Slovenia

Slovenija

National Coordinators
Maruša Pompe Novak
National Institute of Biology, Department of Biotechnology and Systems Biology, Ljubljana
Dan očarljivih rastlin

Od leta 2012 pod okriljem Evropske organizacije za znanosti o rastlinah (European Plant Science Organisation, EPSO) vsako drugo leto po vsem svetu poteka mednarodni Dan očarljivih rastlin (Fascination of Plants Day). V Sloveniji pa so zaradi lažjega načrtovanja dejavnosti dogodki vsakoletni.

Cilj Dneva očarljivih rastlin je navdušiti čim več ljudi za rastline ter povečati zavedanje o pomenu znanosti o rastlinah za agronomijo in trajnostno pridelavo zdrave hrane, kot tudi za gozdarstvo, vrtnarstvo in proizvodnjo ne prehranskih proizvodov, kot so zdravila, les, papir, kemikalije in energija, ter za ohranjanje narave.

 

Dobrodošli, da se nam pridružite!

Downloads
May 18
May 18
08:30
18:30
Free admission to the Alpine Botanical Garden Juliana in Trenta
Prost vstop v Alpski botanični vrt Juliana v Trenti
Alpski botanični vrt Juliana, Trenta, zaselek Pri cerkvi
All
Outdoor
openday

On International Museum Day and Fascination of Plants Day, we are offering free admission to all visitors to Juliana. The garden has been continuously managed by the Slovenian Museum of Natural History since 1962. It is home to around 700 species of Alpine, Pre-Alpine, and Karst plants.

 

Na mednarodni dan muzejev in dan očarljivih rastlin vsem obiskovalcem Juliane omogočamo prost vstop. Vrt od leta 1962 neprekinjeno upravlja Prirodoslovni muzej Slovenije. V njem uspeva okoli 700 vrst alpskih, predalpskih in kraških rastlin.

Slovenian Museum of Natural History
Prirodoslovni muzej Slovenije
May 18
May 18
10:00
18:00
Free entry to the Slovenian Museum of Natural History
Prost vstop v Prirodoslovni muzej Slovenije
Prirodoslovni muzej Slovenije, Muzejska 1, Ljubljana
All
Indoor
openday

On the occasion of International Museum Day and Fascinating Plants Day, visitors can enter the museum free of charge. We also offer a 20% discount on publications over six months old.

Ob Mednarodnem dnevu muzejev in Dnevu očarljivih rastlin obiskovalcem muzeja omogočamo prost vstop. Obiskovalcem nudimo tudi 20 % popust na publikacije, starejše od pol leta.

Slovenian Museum of Natural History
Prirodoslovni muzej Slovenije
May 20
May 21
00:00
00:00
Belar’s days
Belarjevi dnevi
Alpski botanični vrt Juliana, Trenta, zaselek Pri cerkvi
All
Outdoor
openday guidedtour

The Triglav National Park celebrates European Parks Day with the Belar’s Days. Participants in the event explore the valley’s natural treasures and cultural heritage along the Soča Trail. One of the stops along the trail is Juliana, where the Slovenian Museum of Natural History offers a brief tour of the garden.

Z Belarjevimi dnevi Triglavski narodni park počasti evropski dan parkov. Udeleženci dogodka si ob Soški poti ogledajo naravne vrednote in kulturno dediščino v dolini. Ena od postaj ob poti je tudi Juliana, kjer Prirodoslovni muzej Slovenije pripravi kratek ogled vrta.

Triglav National Park in collaboration with Slovenian Museum of Natural History
Triglavski narodni park v sodelovanju s Prirodoslovnim muzejem Slovenije
May 23
May 23
11:00
13:00
Juliana’s botanical gems
Botanični biseri Juliane
Alpski botanični vrt Juliana, Trenta, zaselek Pri cerkvi
All
Outdoor
openday guidedtour

Alpinum Juliana is the oldest alpine botanical garden in Slovenia, and it will celebrate its 100th anniversary in 2026! It has been protected as a landscape monument since 1951. Numerous endemic, rare, and endangered plant species thrive there. You can learn about some of Slovenia’s unique plant species on a guided tour.

Alpinum Juliana je najstarejši alpski botanični vrt v Sloveniji, ki v letu 2026 praznuje 100 let! Že od leta 1951 je zavarovan kot spomenik oblikovane narave. V njem uspevajo številne endemične, redke in ogrožene rastlinske vrste. Nekaj rastlinskih posebnosti Slovenije lahko spoznate na vodenju.

Slovenian Museum of Natural History
Prirodoslovni muzej Slovenije
May 23
May 23
11:00
13:00
Paper flowers
Cvetje iz papirja
Alpski botanični vrt Juliana, Trenta, zaselek Pri cerkvi
All
Outdoor
openday handsonactivities

It is prohibited to pick plants in the restricted protected areas of Triglav National Park. Furthermore, flowers in a bouquet wilt quickly, whereas in nature, seeds develop from the flower parts, bringing new life. That is why we do not pick plants in nature, but we can gather them into a “photographic bouquet.” In this workshop, we will create flowers that will permanently adorn our vases.

V ožjih zavarovanih območjih Triglavskega narodnega parka je rastline prepovedano trgati. Prav tako nam cvetje v šopku hitro oveni, v naravi pa se iz delov cveta razvije seme, ki nosi novo življenje. Zato rastlin v naravi ne trgamo, lahko pa jih nabiramo v fotografski šopek. Na delavnici bomo izdelali cvetlice, ki bodo trajno krasile naše vaze.

Slovenian Museum of Natural History
Prirodoslovni muzej Slovenije
May 27
May 27
09:00
17:00
Triticale – two-in-one cereal
Tritikala - dve žiti v enem
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Diversity of seeds/fruits of agricultural plants, especially cereal grains, will be interactively presented. We will highlight that the biochemical composition of grains with similar morphology can substantially differ. The properties of wheat, rye and their hybrid triticale, which was breaded by Slovenian botanist Fran Jesenko, will be exposed.

 

Na stojnici bomo na interaktiven način prikazali raznovrstnost semen/plodov različnih kmetijskih rastlin, posebej zrnja žit. Osvetlili bomo, da se lahko po izgledu podobno zrnje različnih vrst, križancev in sort pomembno razlikuje v biokemičnih lastnostih, pomembnih za uporabo. Pri tem bomo posebej opozorili na lastnosti pšenice in rži, ter njunega križanca tritikale, s katero se je ukvarjal tudi slovenski botanik Fran Jesenko.

University of Ljubljana, Biotechnical Faculty, Agronomy Department
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za agronomijo
May 27
May 27
09:00
17:00
A Key to Trees
Ključ do dreves
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Trees are the largest green enchantments of our planet. At the booth, you will learn about the importance of different tree species, the differences between them, and their role in nature. Using a determination key, you will also get the chance to try identifying various coniferous and deciduous trees.

 

Drevesa so največji zeleni očarljivci našega planeta. Na stojnici boste spoznali pomen posameznih drevesnih vrst, razlike med njimi in njihovo vlogo v naravi. S pomočjo določevalnega ključa pa se boste preizkusili tudi v prepoznavanju različnih iglavcev in listavcev.

University of Ljubljana, Biotechnical Faculty, Department of Forestry
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za gozdarstvo
May 27
May 27
09:00
17:00
This year vegetables will be grown by sowing seeds directly into the ground or by transplanting seedlings
Letošnjo zelenjavo bomo pridelali z neposredno setvijo semena v tla ali s presajanjem sadik
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

We will present some of the most common plant species within the vegetable groups, such as kale crops, leafy vegetables and fruiting vegetables. We will demonstrate which vegetables are best suited for direct sowing into soil or for transplanting seedlings, which are more suitable for growing in indoors and when during the year they can be grown. We will also demonstrate some growing techniques and growing substrates in which some of vegetables can be cultivated.

 

Na stojnici bomo predstavili najpogostejše rastlinske vrste iz skupin zelenjadnic, kot so kapusnice, plodovke, solatnice, čebulnice in stročnice. Praktično bomo prikazali, katere je bolje pridelovati z neposredno setvijo semen v tla ali s presajanjem sadik, katere gojimo na prostem ter kdaj v letu jih lahko pridelujemo. Predstavili bomo tudi nekatere tehnike pridelave in rastne substrate, v katerih lahko določene vrtnine pridelamo.

University of Ljubljana, Biotechnical Faculty, Agronomy Department
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za agronomijo
May 27
May 27
09:00
17:00
From vine to grape: Exploring the diversity of a vineyard
Od vinske trte do grozdja: Spoznajmo pestrost vinograda
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

We will learn about the characteristics of the green parts of the grapevine—particularly the shoots, leaves, and vines—as well as their appearance and function. We will compare the leaves of various grapevine varieties and learn how to recognize their unique characteristics, while also discovering what ampelography is – the science of identifying grapevine varieties based on the plant’s external traits. Through our sense of smell, we will also discover and explore the diverse aromas hidden within the grapes, which are key to their flavor.

 

Spoznali bomo lastnosti zelenih delov vinske trte — predvsem mladike, liste in vitice, njihov izgled ter funkcijo. Primerjali bomo liste različnih sort ter se naučili prepoznavati njihove značilnosti, in spoznali kaj pomeni ampelografija – znanost o prepoznavanju sort trte po zunanjih znakih rastline. Z vonjanjem pa bomo odkrivali in spoznavali tudi pestre arome, ki se skrivajo v grozdju in so ključne za njegov okus.

University of Nova Gorica, School for Viticulture and Enology
Univerza v Novi Gorici, Fakulteta za vinogradništvo in vinarstvo
May 27
May 27
09:00
17:00
Magical Connections in the Ecosystem
Čarobne vezi v ekosistemu
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Join us for a creative workshop where we will explore how different parts of nature are connected and complement one another. Together, we will create an ecosystem in which every element has its own important role. Come and discover how nature weaves its connections into a harmonious whole!

 

Pridružite se nam na ustvarjalni delavnici, kjer bomo raziskovali, kako so različni deli narave med seboj povezani in se dopolnjujejo. S skupnimi močmi bomo ustvarili ekosistem, v katerem ima vsak element svojo pomembno vlogo. Pridite in odkrijte, kako narava s svojimi vezmi ustvarja harmonično celoto!

Biotechnical Educational Centre Ljubljana, Food and Nature Conservation School
Biotehniški izobraževalni center Ljubljana, Živilska in naravovarstvena šola
May 27
May 27
09:00
17:00
Invisible Doors of Leaves: Exploring Stomata
Nevidna vrata listov: raziskovanje listnih rež
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

How do plants exchange gases? In this workshop, we will learn about stomata – tiny openings on the surface of leaves that enable gas exchange and help regulate water loss. Under a microscope, we will examine the epidermis of different plant leaves and identify stomata. Finally, we will connect the structure and function of stomata to plants’ living conditions and discover how important they are for plant survival across different environments.

 

Kako rastline izmenjujejo pline? Na delavnici bomo spoznali listne reže – drobne odprtinice na površini listov, ki omogočajo izmenjavo plinov in uravnavanje izgube vode. Pod mikroskopom si bomo ogledali povrhnjico listov različnih rastlin in poiskali listne reže. Na koncu bomo povezali zgradbo in delovanje listnih rež z življenjskimi pogoji rastlin ter ugotovili, kako pomembne so za njihovo preživetje v različnih okoljih.

University of Ljubljana, Biotechnical Faculty, Department of Biology, Biology Education Group
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo, Skupina za biološko izobraževanje
May 27
May 27
09:00
17:00
Plant rainbow
Rastlinska mavrica
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Have you ever tried to draw a rainbow without crayons? In our workshop, we will create colours in a truly special way! First, we will explore how different substances allow us to distinguish between sour and non-sour tastes. Then, we will prepare a mysterious liquid from red cabbage that changes colour. Finally, we will use it to create a beautiful rainbow and discover the hidden properties of everyday substances!

 

Ste že kdaj poskusili narisati mavrico brez barvic? Na naši delavnici bomo barve pričarali na čisto poseben način! Najprej bomo raziskali, kako lahko z različnimi snovmi zaznamo razliko med kislim in nekislim okusom. Nato bomo iz rdečega zelja pripravili skrivnostno tekočino, ki spreminja barvo. Na koncu bomo z njeno pomočjo ustvarili čudovito mavrico in odkrivali skrite lastnosti vsakdanjih snovi!

University of Ljubljana, Biotechnical Faculty, Department of Biology, Biology Education Group
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo, Skupina za biološko izobraževanje
May 27
May 27
09:00
17:00
Cacti and succulents
Kaktusi in sukulenti
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Why is every cactus a succulent and not every succulent a cactus? We will get to know some representatives of cacti and succulents and find out their similarities and differences. We will look at how they are built and what we use them for. We will learn how they reproduce, and each workshop participant will also be able to take home a young plant.

 

Zakaj je vsak kaktus sukulent in ne vsak sukulent kaktus? Spoznali bomo nekaj predstavnikov kaktusov in sukulentov ter ugotovili, kakšne so podobnosti in razlike med njimi. Pogledali si bomo kako so zgrajeni in za kaj jih uporabljamo. Naučili se bomo, kako se razmnožujejo, vsak udeleženec delavnice pa si bo lahko s seboj domov lahko odnesel tudi mlado rastlino.

University of Ljubljana, Biotechnical Faculty, Department of Biology, Biology Education Group
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo, Skupina za biološko izobraževanje
May 27
May 27
09:00
17:00
Symbiosis of Plants and Microbes
Sožitje rastlin in mikrobov
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Indoor
handsonactivities

Different examples of microbial symbiosis (bacteria and fungi) that help plants with water absorption and mineral nutrition, therefore improving their growth, will be presented. We will focus on mycorrhiza, a symbiosis of plants and fungi crucial in colonizing land more than 400 million years ago. We will closely examine different types of mycorrhiza (ectomycorrhiza and endomycorrhiza) under the (stereo) microscope and some isolated fungi in pure tissue cultures.

 

Predstavljeni bodo različni primeri sožitja rastlin z mikroorganizmi (bakterije in glive), ki jim pomagajo pri preskrbi z vodo in mineralnimi hranili ter tako izboljšajo rast rastlin. Posebej se bomo posvetili mikorizi, torej sožitju rastlin z glivami, ki je bilo ključno za uspešen prehod rastlin na kopno pred več kot 400 milijoni let. Pod lupo oziroma mikroskopom si bomo ogledali različne tipe mikorize (ektomikorizo in endomikorizo), prav tako pa bodo na ogled nekateri primeri gliv vzgojenih v tkivnih kulturah.

University of Ljubljana, Biotechnical Faculty, Department of Biology, Chair of Botany and Plant Physiology
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo, Katedra za botaniko in fiziologijo rastlin
May 27
May 27
09:00
17:00
Plants with flavor
Rastline z okusom
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

At our stand, we will discover which parts of plants give rise to everyday spices – from poppy seeds to fragrant vanilla, aromatic cinnamon, ginger rhizomes, and colorful saffron. During your visit, you will learn that each spice has its own fascinating journey from plant to plate.

 

Na naši stojnici bomo odkrivali, iz katerih delov rastlin nastanejo vsakdanje začimbe – od makovih semen do dišeče vanilije, aromatičnega cimeta, ingverjeve korenike in barvite žafranike. Ob obisku boste spoznali, da ima vsaka začimba svojo zanimivo pot od rastline do krožnika.

Gimnazija Bežigrad in collaboration with the Botanical Society
Gimnazija Bežigrad v sodelovanju z Botaničnim društvom
May 27
May 27
09:00
17:00
Running away from home
Beg od doma
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Have you ever wanted to run away from home? In this workshop, we will explore how plants solve this very problem.

 

Ali ste kdaj želeli zbežati od doma?  Na delavnici bomo spoznali, kako ta problem rešujejo rastline.

Gimnazija Bežigrad in collaboration with the Botanical Society
Gimnazija Bežigrad v sodelovanju z Botaničnim društvom
May 27
May 27
09:00
17:00
Plants – remedy or poison?
Rastline - zdravilo ali strup?
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Medicinal plants have been used for centuries to treat a variety of health problems. We are also familiar with a large number of poisonous plants. Some were used to make poison for arrows in hunting and fighting. Others were used for capital punishment. But did you know that even medicinal plants can be poisonous if not used properly?

 

Z zdravilnimi rastlinami že stoletja lajšamo različne zdravstvene težave. Poznamo tudi številne strupene rastline. Nekatere so včasih uporabljali za izdelavo strupov za puščice, ki so jih uporabljali za lov in boj. Nekatere so uporabljali za izvrševanje smrtnih kazni. Pa veste, da so tudi zdravilne rastline lahko strupene, če jih ne uporabimo pravilno?

Secondary school of pharmacy, cosmetics and healthcare
Srednja šola za farmacijo, kozmetiko in zdravstvo
May 27
May 27
09:00
17:00
A fascinating Look at Plants
Očarljivi pogled v rastline
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Indoor
handsonactivities

Plants fascinate us primarily by their appearance, which is enriched by their diverse shapes, colors, smells and survival abilities. This time we invite you to discover the hidden inner world of plants. A look through the microscope will show you how plants are structured, where their saps flow, you will understand their usefulness and realize that looking into plants is looking into the basic laws of life.

Rastline nas najprej očarajo s svojimi izgledom, ki ga bogatijo raznolike oblike, barve, vonjave, sposobnosti preživetja. Tokrat vas vabimo, da odkrijete še skriti notranji svet rastlin. Pogled v mikroskop vam bo razkril, kako so rastline zgrajene, kje se pretakajo njihovi sokovi, razumeli boste njihovo uporabno vrednost in spoznali, da je pogled v rastline pogled v osnovne zakonitosti življenja.

University of Ljubljana, Biotechnical Faculty, Department of Biology
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo
May 27
May 27
09:00
14:30
The Secret weapon of plants
Skrivno orožje rastlin
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Plants compete with each other for water, mineral nutrients, sunlight, and space. Many invasive plants have a hidden biochemical “weapon”: chemical substances that inhibit the growth of neighboring plants. In this workshop, we will learn about invasive plants and how the plants’ secret weapon – allelopathy – works.
The workshop will be carried out within the framework of the PUŠ project Allelotox – Characterization of the allelopathic effects of invasive plants. The opration is co-financed by the Ministry of Higher Education, Science and Innovation and the European Union throuh the European Social Fund Plus (ESS+)

 

Rastline med seboj tekmujejo za vodo, mineralne snovi, sončno svetlobo in prostor. Številne invazivne rastline imajo skrivno biokemijsko »orožje«: kemijske snovi, ki zavrejo rast sosednjih rastlin. Na delavnici bomo spoznali invazivne rastline in kako deluje skrivno orožje rastlin – alelopatija.
Delavnica bo izvedena v okviru PUŠ projekta AlleloTox – Karakterizacija alelopatskih učinkov invazivnih rastlin. Operacijo sofinancirata Ministrstvo za visoko šolstvo, znanost in inovacije in Evropska unija iz Evropskega socialnega sklada plus (ESS+).

University of Primorska, Faculty of mathematics, natural sciences and information technologies, Department of biodiversity
Univerza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologije, Oddelek za biodiverziteto
May 27
May 27
09:00
17:00
Plants without borders
Rastline brez meja
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Are you interested in how invasive ornamental plants affect nature and how we can recognize them? Take part in a lively quiz, during which you will recognize alien invasive plants and compare them with our native species. We will discover why some plants become invasive in nature and how we can recognize them. In the process, you will become real “plant detectives” who help protect native ecosystems with their knowledge.

The workshop will be carried out within the scope of the LIFE22-NAT-SI-LIFE OrnamentalIAS – 101107725 and Interreg VI-A SI-HR transPlant – SIHR00142 projects.

 

Vas zanima, kako tujerodne okrasne rastline vplivajo na naravo? Udeležite se živahnega kviza, med katerim boste prepoznavali tujerodne invazivne rastline in jih primerjali z našimi domorodnimi vrstami. Odkrivali bomo, zakaj nekatere rastline postanejo vsiljivke v naravi ter kako jih lahko prepoznamo. Ob tem pa boste postali pravi “rastlinski detektivi”, ki z znanjem pomagajo varovati domače ekosisteme.

Delavnica bo izvedena v okviru projektov LIFE22-NAT-SI-LIFE OrnamentalIAS – 101107725 in Interreg VI-A SI-HR transPlant – SIHR00142.

 

Institute of the Republic of Slovenia for Nature Conservation
Zavod Republike Slovenije za varstvo narave
May 27
May 27
09:00
13:00
Miniature Gardens
Miniaturni vrtovi
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Would you like to test the limits of your imagination and design your dream garden? Plants are a key element in garden design. Using various materials, we will create miniature garden models which you can then capture through your camera lens.

 

Bi radi preizkusili meje svoje domišljije in zasnovali svoj sanjski vrt? Rastline so ključni element pri oblikovanju vrtov. Z različnimi materiali bomo ustvarjali modele miniaturnih vrtov, ki jih boste lahko ujeli v objektiv svojega telefona.

University of Ljubljana, Biotechnical Faculty, Department of Landscape Architecture
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za krajinsko arhitekturo
May 27
May 27
09:00
17:00
I climb towards the sun
Vzpenjam se proti soncu
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Some plants need support for their growth towards the sun. One of such plants is also hop and this workshop will give an insight, how can a plant without trunk grow up to 12 m high. Through the workshop, students will learn how hop is grown, propagated and also why sexual reproduction is important in hop growing. Hop is not only charming for the brewers, but also for giving a shade on a sunny terrace.

 

Nekatere rastline za svojo rast potrebujejo oporo, po kateri se vzpenjajo proti soncu. Tudi hmelj spada med vzpenjavke, zato si bomo na delavnici pogledali na kakšen način lahko rastlina, ki nima debla, zraste tudi do 12 m visoko. Ob tem bomo spoznali, kako hmelj gojimo in razmnožujemo ter zakaj je pomembno tudi spolno razmnoževanje takšnih rastlin. Hmelj ni očarljiv le za pivovarstvo, vendar tudi kot okrasna rastlina, ki nudi senco na sončnih terasah.

Slovenian Institute of Hop Research and Brewing
Inštitut za hmeljarstvo in pivovarstvo Slovenije
May 27
May 27
09:00
17:00
Charming wood
Očarljivi les
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

At the stand, we will present to visitors the characteristics, appearance and use of various domestic and exotic wood species. You will get to know the wood of invasive alien woody species that have been cut down in the area of the City of Ljubljana.
We will observe wood under the microscope and about 5,000 years old “archaeological wood” found in the Ljubljana Marshes, as well as some wood pests, which are not necessarily always harmful and undesirable. We will also present a part of a series of experiments with wood – designed by the Department of Wood Science of the Biotechnical Faculty and the Public Agency SPIRIT Slovenia.

 

Na stojnici bomo obiskovalcem predstavili značilnosti, izgled in uporabo različnih domačih in tujih lesnih vrst. Spoznali bodo les invazivnih tujerodnih olesenelih rastlin, ki so bila posekana na območju MOL.
Opazovali bomo les pod mikroskopom in okoli 5000 let star »arheološki les« najden na Ljubljanskem barju ter nekaj lesnih škodljivcev, ki pa niso nujno vedno škodljivi in nezaželeni. Predstavili bomo tudi del serije poskusov z lesom, ki sta jih zasnovala Oddelek za lesarstvo Biotehniške fakultete in Javna agencija SPIRIT Slovenija.

University of Ljubljana, Biotechnical Faculty, Department of Wood Science and Technology
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za lesarstvo
May 27
May 27
09:00
17:00
Big and Small Seed Dispersers
Veliki in mali raznašalci semen
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Animals such as bears, birds (e.g., the jay), and other forest inhabitants play an important role in seed dispersal. Some spread seeds through droppings after eating fruits, others carry them in their fur or hide them as winter food stores. In this way, they help distribute shrubs, trees, and herbs, contributing to forest diversity and regeneration.

 

Živali, kot so medvedi, ptice (npr. šoja) in drugi gozdni prebivalci, imajo pomembno vlogo pri raznašanju semen. Nekatere jih raznašajo z iztrebki po zaužitju plodov, druge jih prenašajo na dlaki ali jih skrivajo kot zalogo za zimo. Tako pomagajo širiti grmovnice, drevesa in zeli ter prispevajo k raznolikosti in obnavljanju gozda.

Slovenian Forest Service
Zavod za gozdove Slovenije
May 27
May 27
09:00
17:00
Fruit and vegetable flavor detectives
Detektivi sadnih in zelenjavnih okusov
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Long transport and storage of fruits and vegetables can affect their taste and vitamin content, and various plant protection products may also be used during production. At the workshop, you will become true taste detectives and explore the differences between homegrown and imported, as well as between organically and conventionally grown fruits and vegetables. In a fun way, you will learn about vitamins, the importance of washing fruits and vegetables, and discover why homegrown food is often fresher and tastier. The workshop will be held as part of the CRP project V4-2419: The content of vitamins and pesticide residues in fruits and vegetables

 

Daljši transport in skladiščenje sadja in zelenjave lahko vplivata na njihov okus in količino vitaminov. Pri pridelavi pa se lahko uporabljajo tudi različna sredstva za varstvo rastlin. Na delavnici bomo postali pravi detektivi okusov in raziskovali razlike med domačim in uvoženim ter med ekološko in konvencionalno pridelanim sadjem in zelenjavo. Na zabaven način bomo spoznavali vitamine, pomen pranja sadja in zelenjave ter odkrivali, zakaj je domača hrana pogosto bolj sveža in okusna.
Delavnica bo izvedena v okviru CRP projekta V4-2419: Vsebnost vitaminov in ostankov fitofarmacevtskih sredstev v sadju in zelenjavi

Agricultural Institute of Slovenia
Kmetijski inštitut Slovenije
May 27
May 27
09:00
17:00
Hidden enemies of plants
Skriti sovražniki rastlin
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

The hidden enemies of plants are so small that we cannot see them with naked eye! Fungal diseases, which spread like invisible invaders along leaves, stems or roots and cause spots on the leaves, cover them with a downy mold or completely destroy the entire plant. They prefer wet and warm weather, when they attack even faster. Even more mysterious are nematodes – tiny »worms« that live in the soil and attack the roots and »steal« food from the plants. Although so small, almost invisible to us, they can cause great damage. By taking good care of plants, we can help plant win these hidden battles.

 

Skriti sovražniki rastlin so tako majhni, da jih s prostim očesom sploh ne vidimo! Glivične bolezni, ki se kot nevidni napadalci širijo po listih, steblih ali koreninah in povzročajo madeže na listih, jih prekrijejo s puhasto plesnijo ali popolnoma uničijo celotno rastlino. Najraje imajo mokro in toplo vreme, takrat napadajo še hitreje.
Še bolj skrivnostne pa so nematode – drobni »črvi«, ki živijo v tleh in napadajo korenine in rastlinam »kradejo« hrano. Čeprav so zelo majhni, nam skoraj nevidni, lahko povzročijo veliko škodo. Z dobro skrbjo za rastline, lahko rastlinam pomagamo, da te skrite bitke zmagajo.

Agricultural Institute of Slovenia
Kmetijski inštitut Slovenije
May 27
May 27
09:00
17:00
Does every flower on an apple tree turn into an apple?
Ali iz vsakega cveta na jablani nastane jabolko?
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

In the spring, apple trees bloom and they cover themselves with multiple white flowers. These flowers later develop into apples, which we enjoy in the fall. But does every flower really turn into an apple? And what are the apples like if there are a lot of them on the tree, or if there are fewer? Join us at our stand, where we’ll discover the answers to these questions together.

 

Pomladi jablane zacvetijo in se pokrijejo z množico belih cvetov. Iz teh cvetov se kasneje razvijejo jabolka, s katerimi se sladkamo v jeseni. Pa iz vsakega cveta res nastane jabolko? In kakšna so jabolka, če jih je na drevesu zelo veliko ali pa če jih je manj? Pridruži se nam na stojnici, kjer bomo skupaj odkrivali odgovore na ta vprašanja.

Agricultural Institute of Slovenia
Kmetijski inštitut Slovenije
May 27
May 27
09:00
17:00
Tree Leaves in Screen Printing
Listi dreves v grafični tehniki sitotiska
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

The alternative workshop form of one of the most popular, but not so easily accessible, printmaking techniques offers an insight into understanding screenprinting and produces excellent results – prints. The theme of this year’s workshop is nature; we are printing tree leaves. A short introduction to the technique will be followed by a practical session where children, with the help of their mentors, will produce their own prints which they will work on further by adding their own artistic elements to the printed images produced.

 

Alternativna delavniška oblika ene najbolj priljubljenih, a težje dostopnih grafičnih tehnik ponuja vpogled v razumevanje sitotiska in daje odlične rezultate – odtise. Motiv letošnje delavnice je vezan na naravo, tiskamo listje dreves. Kratki predstavitvi tehnike sledi praktični del, v katerem otroci ob pomoči mentoric izvedejo svoj odtis, ki ga nato tudi likovno dopolnijo.

MGLC - International Centre of Graphic Arts
MGLC - Mednarodni grafični likovni center
May 27
May 27
09:00
17:00
Orchids – Masters of Deception
Kukavičevke – mojstrice prevar v rastlinskem svetu
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

There are more than 25,000 orchid species on Earth, and over 90 have been recorded in Slovenia. Many attract pollinators through the colour and scent of their flowers, while others have evolved remarkable strategies to lure them. In this workshop, we will explore the diverse deceptive techniques used by orchids to achieve pollination.

 

Na Zemlji obstaja več kot 25.000 vrst kukavičevk, preko 90 pa je popisanih tudi v Sloveniji. Svoje opraševalce vabijo z barvo in vonjem cvetov, nekatere pa so razvile prav posebne taktike privabljanja opraševalcev. Na delavnici si bomo ogledali različne modele kukavičevk in njihove cvetne prevare.

Slovenian Museum of Natural History
Prirodoslovni muzej Slovenije
May 27
May 27
09:00
17:00
Phytoplasmas, inhabitants of plant veins
Fitoplazme, prebivalke rastlinskih žil
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Phytoplasmas are cell-wall-less bacteria with such a small genome that it lacks lack many genes crucial for metabolic pathways of free-living cells, meaning they can only survive inside host plants, specifically in the phloem. The phloem is the part of the plant vascular system responsible for transporting water-soluble carbohydrates and other nutrients from the source to the sink within the plant. The other part of the vascular system, which is responsible for transporting water with dissolved inorganic substances throughout the plant, is called the xylem. Join us in discovering the magical world of plants, where every drop of water counts. We’ll measure how much water plants “drink” and find out what happens when there isn’t enough water. Using ink, we’ll track the path of water through the plant and observe how the flowers change color.

The workshop will be carried out in the frame of ARIS project J1-60018

 

Fitoplazme so bakterije brez celične stene s tako majhnim genomom, v katerem nimajo zapisa za nekatere ključne metabolne procese, da lahko živijo le znotraj gostiteljskih rastlin, natančneje v floemu. Floem je del žilnega sistema rastlin, ki skrbi za prevajanje v vodi raztopljenih ogljikovih hidratov in drugih hranil z mesta izvora na mesto ponora v rastlinah. Drug del žilnega sistema, ki pa je odgovoren za prevajanje vode z raztopljenimi anorganskimi snovmi po rastlini, pa se imenuje ksilem. Pridružite se nam pri odkrivanju čarobnega sveta rastlin, kjer vsaka kapljica vode šteje. Merili bomo koliko vode rastline ”spijejo” in izvedeli, kaj se zgodi, če vode ni dovolj. S pomočjo črnila bomo spremljali pot vode po rastlini ter opazovali, kako se cvetovi obarvajo.

Delavnica bo izvedena v okviru ARIS projekta J1-60018

National Institute of Biology
Naionalni inštitut za biologijo
May 27
May 27
09:00
17:00
How the beaver picks out charming plants
Kako bober izbira očarljive rastline
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

About two centuries ago, beavers completely disappeared from most European countries because of hunting. But for the last twenty years, they have been coming back to their old homes, including our rivers. Today, we can find characteristically gnawed trees, bitten-off branches, beaver lodges, and dams on streams. With their hard work, beavers actually support many other plants and animals, while also cleaning and saving water. This is very important for helping our planet deal with climate change. By our booth, you will find out which plants beavers love to eat and why!

 

Pred dobrima dvema stoletjema so ljudje v večini evropskih držav bobra do zadnjega iztrebili. Zadnjih dvajset let se po naselitvah vrača v nekdanje habitate, tudi na naše reke. Opazimo lahko značilno obglodana drevesa, odgriznjene veje, bobrišča in jezove na potokih. Toda s svojim delovanjem poskrbi tudi za dobrobit drugih vrst rastlin in živali pa tudi za čiščenje in zadrževanje vode, kar je izjemnega pomena za prilagajanje na podnebne spremembe. Katere vrste rastlin izbira za svoj jedilnik in zakaj, izveste na stojnici.

LUTRA, Institute for Conservation of Natural Heritage
LUTRA, Inštitut za ohranjanje naravne dediščine
May 27
May 27
09:00
17:00
Symmetries in green
Simetrije v zelenem
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Do you know what symmetry is? What kinds of symmetry can we observe in plants? In our workshop, you will explore various symmetries in the plant world and create your own symmetrical plants.

 

Ali veš kaj je simetrija? Kakšne simerije lahko vidimo v rastlinah? Na naši delavnici boste raziskovali različne simetrije v svetu rastlin in ustvarjali svoje simetrične rastline.

University of Ljubljana, Faculty of Education
Univerza v Ljubljani, Pedagoška fakulteta
May 27
May 27
09:00
13:00
Smell the plant
Zavohaj rastlino
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Test yourself in recognizing scents. Why do different smells exist? Discover how knowledge about scents can benefit us in everyday life.

 

Preizkusi se v prepoznavanju vonjev. Zakaj obstajajo različni vonji? Spoznaj, kako lahko nam lahko znanje o vonjavah koristi v vsakdanjem življenju.

University of Ljubljana, Faculty of Education
Univerza v Ljubljani, Pedagoška fakulteta
May 27
May 27
09:00
13:00
Creative leaves for plant defense against pests
Domiselni listi za obrambo pred škodljivci
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

In this creative workshop, children will explore how plants defend themselves against pests and how their leaves and other parts are adapted for protection. They will bring their ideas to life by crafting unique plants from a variety of materials. Through play, imagination, and discovery, they will learn about natural defense mechanisms and deepen their understanding of plant adaptations.

 

Na ustvarjalni delavnici bodo otroci raziskovali, kako se rastline branijo pred objedanjem ter kako so njihovi listi in drugi deli prilagojeni za zaščito. Svoje ideje bodo oživili z izdelavo unikatnih rastlin iz raznolikih materialov. Skozi igro, domišljijo in raziskovanje bodo odkrivali načine obrambe v naravi ter razvijali razumevanje prilagoditev rastlin.

University of Ljubljana, Faculty of Education
Univerza v Ljubljani, Pedagoška fakulteta
May 27
May 27
09:00
13:00
Spread of seeds
Razširjanje semen
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Have you ever wondered how plants travel around the world without legs? How does a small seed grow into a mighty tree? At our workshop, we will explore different ways of spreading seeds and create our own seeds.

 

Si se kdaj vprašal, kako rastline potujejo po svetu brez nog? Kako majhno seme zraste v mogočno drevo? Na naši delavnici bomo raziskovali različne načine razširjanja semen in ustvarili svoje seme.

University of Ljubljana, Faculty of Education
Univerza v Ljubljani, Pedagoška fakulteta
May 27
May 27
09:00
13:00
Tiny worlds in mini containers
Mali svetovi v malih kozarčkih
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

What is closed ecosystem and how do plants survive in it without help? Students will learn about different ecosystems and the role of water, air and plants. They will also create their own mini ecosystem of their choice.

 

Kaj je zaprt ekosistem in kako lahko v njem rastline preživijo brez zunanje pomoči? Učenci bodo spoznali različne ekosisteme ter vlogo vode, zraka in rastlin pri kroženju snovi. Na delavnici bodo sami ustvarili lasten mini ekosistem po izbiri.

University of Ljubljana, Faculty of Education
Univerza v Ljubljani, Pedagoška fakulteta
May 27
May 27
09:00
17:00
How much light is needed for effective photosynthesis?
Koliko svetlobe je potrebno za dobro fotosintezo?
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

Photosynthesis, the assimilation of carbon dioxide into sugars, occurs in the green tissues of plants. Its rate depends strongly on light intensity. The light dependence of photosynthesis will be demonstrated with interactive measurements.

 

V zelenih tkivih rastlin poteka fotosinteza, vgradnja ogljikovega dioksida v sladkorje. Hitrost tega procesa je močno odvisna od jakosti svetlobe. Svetlobno odvisnost fotosinteze bomo predstavili z interaktivnimi meritvami.

University of Ljubljana, Biotechnical Faculty, Agronomy Department
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za agronomijo
May 27
May 27
09:00
17:00
Wetlands: Silent guardians of our waters
Mokrišča: tihi varuhi naših voda
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

The transitional zone between the water and its catchment area, overgrown with wetland plants, is very important in preventing the pollution of a river or lake, as it retains substances that would otherwise be washed directly into the water. If this buffer zone is removed, the pollutants flow directly into the water and worsens its quality and conditions for water biota. We will make a simple system of the cultivated land and waterbody with riparian wetland and without it to show that the riparian zone retains pollutants from the hinterland of rivers or lakes.

 

Vmesni pas med vodo in njenim prispevnim območjem, poraščen z vlagoljubnimi rastlinami, je zelo pomemben pri preprečevanju onesnaženja reke ali jezera, saj zadrži snovi, ki bi se sicer sprale neposredno v vodo. Če ta puferski pas odstranimo, se onesnažila iztekajo neposredno v vodo in s tem slabšajo njeno kakovost in razmere za vodne organizme. Sestavili bomo poenostavljen sistem obdelovalne površine in vodnega telesa z obrežnim mokriščem in brez njega in pokazali, da obrežni pas zadrži onesnažila iz zaledja rek ali jezer.

University of Ljubljana, Biotechnical Faculty, dep. of Biology, Chair of Ecology and Environment Conservation
Univerza v Ljubljani, Biotehniška fakulteta, Oddelek za biologijo, Katedra za ekologijo in varstvo okolja
May 27
May 27
09:00
17:00
Dendrochronology
Dendrokronologija
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

The workshop titled Dendrochronology introduces students to an archaeological dating method based on the growth of tree trunks and the width of the tree rings. Through both theoretical and practical activities, participants will learn how well-preserved wooden remains, such as pile dwellings, can be used to determine the age of archaeological sites. By studying tree rings, they will discover when a tree was felled and, consequently, infer the time when a settlement was established.

 

Delavnica z naslovom Dendrokronologija učencem predstavi arheološko metodo datiranja, ki temelji na analizi rasti drevesnih debel oziroma širin branik v lesu. Udeleženci bodo skozi teoretični in praktični del spoznali, kako lahko s pomočjo dobro ohranjenih lesenih ostankov, kot so kolišča, določamo starost arheoloških najdišč. S proučevanjem branik bodo ugotovili, kdaj je bilo drevo posekano, in posledično sklepali o času nastanka naselbine.

ZRC SAZU, Institute of Archaeology
ZRC SAZU, Inštitut za arheologijo
May 27
May 27
09:00
17:00
Test your nose and guess which plant it is
Preizkusi svoj nos in ugani katera rastlina je to
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

A rose, a cup of coffee, a crackling fire. These are just three of the approximately 1 trillion odours that the human nose and brain can distinguish from one another, according to a new study. Researchers have previously estimated that humans can detect about 10,000 smells. Can you distinguish and even recognise the smells of different plant species?

 

Vrtnica, skodelice kave, prasketanje ognja. To so le trije od približno 1 bilijona vonjev, ki jih človeški nos in možgani lahko razlikujejo med seboj, kaže nova študija. Raziskovalci so že prej ocenili, da lahko ljudje zaznajo približno 10.000 vonjav. Ali bi lahko med seboj razlikoval in tudi prepoznal vonje različnih rastlinskih vrst?

University of Maribor, Faculty of Natural Sciences and Mathematics, Department of Biology
Univerza v Mariboru, Fakulteta za naravoslovje in matematiko, Oddelek za biologijo
May 27
May 27
09:00
17:00
From seeds to plants
Od semena do rastline
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Outdoor
handsonactivities

We will learn about some different seeds of foreign and our species. Students will get real seeds to look at and learn from which plant species the seeds are.

 

Spoznali bomo nekaj različnih semen tujih in avtohtonih vrst. Učenci bodo dobili prava semena, ki si jih bodo ogledali in spoznali kateri rastlinski vrsti ustrezajo.

University of Ljubljana, Botanic gardens of University Ljubljana
Botanični vrt Univerze v Ljubljani
May 27
May 27
09:00
13:00
The plant diversity of the tropical rainforest
Rastlinsko bogastvo tropskega deževnega gozda
Biološko središče, Večna pot 121, 1000 Ljubljana
All
Indoor
presentation arts

Costa Rica is one of the most diverse and vibrant natural environments in the world, home to an extraordinary number of plant and animal species within a small area. This award-winning documentary about Costa Rica, produced in collaboration with the National Institute of Biology and RTV Slovenia, presents the importance of nature, exploration, and the protection of life on Earth in an engaging and accessible way. We explore the tropical rainforest, its unusual inhabitants—from colorful parrots to dangerous and masterfully adapted animals and plants—and discover how this extraordinary biodiversity came to be.

 

Kostarika je eno najbolj pisanih in živih naravnih okolij na svetu, kjer na majhnem območju živi izjemno veliko rastlinskih in živalskih vrst. Nagrajeni dokumentarni film o Kostariki, ki je nastal v sodelovanju Nacionalnega inštituta za biologijo in RTV Slovenija, na zanimiv in razumljiv način približa pomen narave, raziskovanja in varovanja življenja na Zemlji. Spoznamo tropski deževni gozd, njegove nenavadne prebivalce, od pisanih papig do nevarnih in mojstrsko prilagojenih živali ter rastlin, ter odkrijemo, kako je nastala ta izjemna biotska raznovrstnost.

National Institute of Biology
Nacionalni inštitut za biologijo