Nursery or breeding house
J & H WESTHOFF INTERPEL
16 US plant patents, granted between 2006 and 2009.
Still under patent — 3 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- WeslobluePP19095Lobelia plant named ‘Wesloblue’UNDER PATENTFebruary 14, 2027
- WeslobleyePP19111Lobelia plant named ‘Weslobleye’UNDER PATENTFebruary 14, 2027
- WesvercavioPP19901Verbena plant named ‘Wesvercavio’UNDER PATENTSeptember 27, 2027
Already in the public domain — 13 cultivars
Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.
- WesaryelPP18449Argyranthemum plant named ‘Wesaryel’PUBLIC DOMAINAugust 31, 2026
- WescaosuPP17955Calibrachoa plant named ‘Wescaosu’PUBLIC DOMAINFebruary 17, 2026
- WespinstarPP17963Lobelia plant named ‘Wespinstar’PUBLIC DOMAINFebruary 17, 2026
- WesosoraPP17810Osteospermum plant named ‘Wesosora’PUBLIC DOMAINDecember 30, 2025
- WesarwhiPP17440Argyranthemum plant named ‘Wesarwhi’PUBLIC DOMAINJuly 21, 2025
- WescafirePP17354Calibrachoa plant named ‘Wescafire’PUBLIC DOMAINJuly 15, 2025
- WespecamariaPP17415Petunia plant named ‘Wespecamaria’PUBLIC DOMAINJuly 4, 2025
- WesvilsuPP17422Geranium plant named ‘Wesvilsu’PUBLIC DOMAINJuly 4, 2025
- WescaraspPP16932Calibrachoa plant named ‘Wescarasp’PUBLIC DOMAINJune 6, 2025
- WescapurvePP16973Calibrachoa plant named ‘Wescapurve’PUBLIC DOMAINJune 6, 2025
- WescasalPP17040Calibrachoa plant named ‘Wescasal’PUBLIC DOMAINJune 6, 2025
- WescamalvePP17041Calibrachoa plant named ‘Wescamalve’PUBLIC DOMAINJune 6, 2025
- WescamagnoPP17042Calibrachoa plant named ‘Wescamagno’PUBLIC DOMAINJune 6, 2025