US Plant Patent PP28576
TNHERHHL
×Heucherella plant named ‘TNHERHHL’
UNDER PATENT
Still under patent. Protection ends June 22, 2036.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP28576
- Filed
- June 22, 2016
- Granted
- October 24, 2017
- Expires
- June 22, 2036
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- PAVLICH JOHN C
Abstract
A new and distinct × Heucherella plant substantially as shown and described, characterized by solid lime green colored leaves for most of the year, distinctively lobed, palmately divided leaves, small white flowers on short flower stalks, a medium plant size with multiple crowns, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct × Heucherella plant as herein illustrated and described.
Read the full patent: US Plant Patent PP28576 in full — the complete specification, every figure, and the file history.