Nursery or breeding house
PLANTS NOUVEAU A DIVISION OF TREADWELL PALMER INTERNAT INC
2 US plant patents, granted between 2011 and 2011.
Still under patent — 2 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- LehighPP22031Tiarella plant named ‘Lehigh’UNDER PATENTNovember 2, 2029
- Stephanie CohenPP22258Tiarella plant named ‘Stephanie Cohen’UNDER PATENTAugust 18, 2030