Plant
Dianella caerulea×brevipedunculata
1 US plant patent names this plant. 0 have expired, so those cultivars are free to propagate and sell. The next of the 1 still protected comes off patent on June 3, 2030.
Still under patent — 1 cultivar
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Weeping KatePP22728Dianella caerulea×brevipedunculata plant named ‘Weeping Kate’UNDER PATENTJune 3, 2030
A patent expiring frees the plant, and its cultivar name with it — cultivar names cannot be trademarked. Any brand name it is sold under is a separate thing and may still be owned.