US Plant Patent PP26338
Silver Heart
Heuchera plant named ‘Silver Heart’
UNDER PATENT
Still under patent. Protection ends August 5, 2034.
Twenty years from the filing date would end on March 18, 2034. This patent earned 140 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26338
- Filed
- March 18, 2014
- Granted
- January 19, 2016
- Expires
- August 5, 2034
- Assignee
- DELABROYE THIERRY
- Inventor
- DELABROYE THIERRY
Abstract
A new cultivar of hybrid Heuchera named ‘Silver Heart’, characterized by its uniquely colored foliage with leaves that are reddish brown with a silver overlay, its floriferous flowering habit, its purple-red flowering stems with numerous dark pink flowers, and its compact plant habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of hybrid Heuchera plant named ‘Silver Heart’ as herein illustrated and described.
Read the full patent: US Plant Patent PP26338 in full — the complete specification, every figure, and the file history.