Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Brassica oleracea L. (Broccoli Group) · Broccoli
Sativa coop (IT)
Capsicum annuum L. · Bell pepper
Cucurbita pepo L. · Field pumpkin
Semenarna Ljubljana, SI
Lactuca sativa L. · Lettuce
Solanum lycopersicum L. · Tomato
Fragaria L. · Strawberry
Solanum lycopersicum L. · Tomato
Brassica napus var. napus · Rapeseed
Allium schoenoprasum L. · Chives
Zea mays L. · Maize
Capsicum annuum L. · Bell pepper
Zea mays L. · Maize
Solanum lycopersicum L. · Tomato
Pisum sativum L. · Pea
Beta vulgaris Garden Beet Group · Garden beet
Semenarna Ljubljana, SI
Daucus carota L. · Carrot
Juglans regia L. · Persian walnut
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Zea mays L. · Maize
Capsicum annuum L. · Bell pepper
Cucumis sativus L. · Cucumber
Sorghum bicolor (L.) Moench · Sorghum
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Saatzucht Quedlinburg-DE
Brassica oleracea L. (Cauliflower Group) · Cauliflower