Pearl Happy
Protection expiredChrysanthemum L. · Chrysanthemum
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.
Chrysanthemum L. · Chrysanthemum
Chrysanthemum L. · Chrysanthemum
Paulownia elongata S. Y. Hu
Paulownia elongata S. Y. Hu
Tagetes L. · Marigold
Phalaenopsis Bl. · Moth Orchid
Lactuca sativa L. · Lettuce
Lilium longiflorum Thunb. · Easter lily
Anthurium Schott · Anthurium
Chrysanthemum L. · Chrysanthemum
Anthurium Schott · Anthurium
Lilium L. · Lily
Gladiolus L. · Gladiolus
Chrysanthemum L. · Chrysanthemum
Lilium L. · Lily
Freesia Eckl. ex Klatt · Freesia
Lilium L. · Lily
Festuca rubra L. · Red fescue
Tulipa L. · Tulip
Poa pratensis L. · Kentucky bluegrass
Cucumis sativus L. · Cucumber
Lolium perenne L. · Perennial ryegrass
Lilium L. · Lily
Gerbera L. · Gerbera