Breeder
VAN DEN TOP HENDRIK JAN
15 US plant patents, granted between 2007 and 2019.
Still under patent — 14 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Little JayPP19539Hosta plant named ‘Little Jay’UNDER PATENTFebruary 9, 2027
- Regal SupremePP19818Hosta plant named ‘Regal Supreme’UNDER PATENTJanuary 24, 2028
- Secret AmbitionPP19507Hosta plant named ‘Secret Ambition’UNDER PATENTJanuary 31, 2028
- Fragrant QueenPP19508Hosta plant named ‘Fragrant Queen’UNDER PATENTJanuary 31, 2028
- Tropical DancerPP21209Hosta plant named ‘Tropical Dancer’UNDER PATENTJanuary 17, 2029
- Little TreasurePP21210Hosta plant named ‘Little Treasure’UNDER PATENTJanuary 20, 2029
- JustinePP21624Hosta plant named ‘Justine’UNDER PATENTNovember 14, 2029
- Orange StarPP22384Hosta plant named ‘Orange Star’UNDER PATENTAugust 7, 2030
- Secret TreasurePP22789Hosta plant named ‘Secret Treasure’UNDER PATENTNovember 5, 2030
- Bright StarPP25231Hosta plant named ‘Bright Star’UNDER PATENTJune 8, 2033
- Sleeping StarPP25280Hosta plant named ‘Sleeping Star’UNDER PATENTJune 9, 2033
- Silver BlushPP25329Heuchera plant named ‘Silver Blush’UNDER PATENTOctober 10, 2033
- B200PP30290Hosta plant named ‘B200’UNDER PATENTNovember 13, 2037
- B201PP30337Hosta plant named ‘B201’UNDER PATENTNovember 13, 2037
Already in the public domain — 1 cultivar
Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.
- Magic FirePP17524Hosta plant named ‘Magic Fire’PUBLIC DOMAINAugust 15, 2025