Breeder
VAN DER KNAAP LEONARDUS JOHANNES MARIA
14 US plant patents, granted between 2012 and 2016.
Still under patent — 14 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Don BascoPP23170Kalanchoe plant named ‘Don Basco’UNDER PATENTMarch 14, 2031
- Don NandoPP23301Kalanchoe plant named ‘Don Nando’UNDER PATENTSeptember 23, 2031
- CurchocroPP24205Curcuma plant named ‘Curchocro’UNDER PATENTJune 5, 2032
- CurchocwiPP24206Curcuma plant named ‘Curchocwi’UNDER PATENTJune 5, 2032
- KatapifaPP24253Kalanchoe plant named ‘Katapifa’UNDER PATENTJuly 1, 2032
- KatarorePP24255Kalanchoe plant named ‘Katarore’UNDER PATENTJuly 5, 2032
- KasipiPP25239Kalanchoe plant named ‘Kasipi’UNDER PATENTJuly 3, 2033
- CuralimeiPP25124Curcuma plant named ‘Curalimei’UNDER PATENTJuly 15, 2033
- KasinpulaPP25548Kalanchoe plant named ‘Kasinpula’UNDER PATENTSeptember 20, 2033
- KasinordiPP25547Kalanchoe plant named ‘Kasinordi’UNDER PATENTSeptember 28, 2033
- KasinyetuPP25592Kalanchoe plant named ‘Kasinyetu’UNDER PATENTOctober 10, 2033
- SpamartPP26671Spathiphyllum plant named ‘Spamart’UNDER PATENTSeptember 6, 2034
- SpameiPP26759Spathiphyllum plant named ‘Spamei’UNDER PATENTOctober 13, 2034
- SpanovaPP27487Spathiphyllum plant named ‘Spanova’UNDER PATENTJuly 2, 2035