Romanesco
Protection expiredCynara L.
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.
Cynara L.
Lactuca sativa L. · Lettuce
Lactuca sativa L. var. longifolia Lam. · Romaine lettuce
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Allium ramosum L. · Fragrant-flowered garlic
Daniele Maraldi
Triticum aestivum L. · Bread wheat
Dr. Hans Hege Saatzucht (DE)
Allium sativum L. · Garlic
Avena sativa L. · Oat
DLG, AXELBORG
Vitis riparia Michx. · Frost grape
Triticum aestivum L. · Bread wheat
Cambier Semences (FR)
Solanum tuberosum L. · Potato
001. Teagasc, IE
Hordeum vulgare L. · Barley
Secobra Recherches, FR
Corylus avellana L. · Common hazel
Vitis berlandieri Planch x Vitis rupestris Scheele
Vitis berlandieri Planch x Vitis rupestris Scheele
Prunus cerasus L. · Sour cherry
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Rosa L. · Rose
Pol
Tulipa L. · Tulip
Lefeber & Co., v.o.f. D.W.
Cucumis sativus L. · Cucumber
Triticum aestivum L. · Bread wheat
RAGT 2n, FR
Secale cereale L. · Rye
Hybro Saatzucht Gmbh & Co KG (DE)
Chrysanthemum L. · Chrysanthemum
C.B.A Research B.V.