US Plant Patent PP28883
Plum Cascade
×Heucherella plant named ‘Plum Cascade’
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
- PP28883
- Filed
- June 22, 2016
- Granted
- January 16, 2018
- Expires
- June 22, 2036
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct × Heucherella plant substantially as shown and described, characterized by a trailing habit, a strongly lobed leaf, leaves than are purple silver in color, light pink flowers, 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 PP28883 in full — the complete specification, every figure, and the file history.