Breeder
VERHOEF GIJSBERTUS
20 US plant patents, granted between 2006 and 2023.
Filed under the VERHOEF name. Related entities are listed separately on the VERHOEF search, because a company and a person are not the same filer even when the name matches.
Still under patent — 19 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Verweig 4PP21288Weigela plant named ‘Verweig 4’UNDER PATENTJune 15, 2029
- Slingco 1PP23654Weigela plant named ‘Slingco 1’UNDER PATENTJanuary 18, 2032
- Verweig 6PP25132Weigela plant named ‘Verweig 6’UNDER PATENTApril 19, 2033
- Verspi 1PP25098Spiraea plant named ‘Verspi 1’UNDER PATENTApril 22, 2033
- Bert Dart's GPP26246Physocarpus plant named ‘Bert Dart's G’UNDER PATENTMarch 11, 2034
- VeldaPP26842Weigela plant named ‘Velda’UNDER PATENTOctober 2, 2034
- Slingco 2PP26841Weigela plant named ‘Slingco 2’UNDER PATENTJanuary 10, 2035
- SlingpinkPP29149Weigela plant named ‘Slingpink’UNDER PATENTFebruary 1, 2037
- N5PP30820Physocarpus plant named ‘N5’UNDER PATENTOctober 18, 2037
- TVP2PP30066Weigela plant named ‘TVP2’UNDER PATENTOctober 30, 2037
- Spring2PP30185Weigela plant named ‘Spring2’UNDER PATENTOctober 30, 2037
- Verweig 8PP30064Weigela plant named ‘Verweig 8’UNDER PATENTNovember 9, 2037
- ZR1PP30065Weigela plant named ‘ZR1’UNDER PATENTNovember 9, 2037
- Verwof 1PP30866Weigela plant named ‘Verwof 1’UNDER PATENTNovember 20, 2037
- AZPP33254Weigela plant named ‘AZ’UNDER PATENTAugust 24, 2040
- TVP1PP33661Weigela plant named ‘TVP1’UNDER PATENTApril 7, 2041
- JS4PP33977Weigela plant named ‘JS4’UNDER PATENTJune 1, 2041
- VBL1PP34953Weigela plant named ‘VBL1’UNDER PATENTMay 6, 2042
- VERWEIG9PP35146Weigela plant named ‘VERWEIG9’UNDER PATENTSeptember 28, 2042
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.
- SPLENDID STARPP16277Cortaderia plant named ‘SPLENDID STAR’PUBLIC DOMAINNovember 12, 2024