Nursery or breeding house
PLANTS NOUVEAU & MDASH A DIVISION OF TREADWELL PALMER INTERNATIONAL INC
3 US plant patents, granted between 2011 and 2011.
Still under patent — 3 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- SusquehannaPP21961Tiarella plant named ‘Susquehanna’UNDER PATENTNovember 2, 2029
- OctoraroPP21962Tiarella plant named ‘Octoraro’UNDER PATENTNovember 2, 2029
- WissahickonPP21963Tiarella plant named ‘Wissahickon’UNDER PATENTNovember 2, 2029