US Plant Patent PP24690
Cracked Ice
XHeucherella plant named ‘Cracked Ice’
UNDER PATENT
Still under patent. Protection ends March 1, 2033.
Twenty years from the filing date would end on August 7, 2032. This patent earned 206 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24690
- Filed
- August 7, 2012
- Granted
- July 22, 2014
- Expires
- March 1, 2033
- Assignee
- TERRA NOVA NURSERIES INC, EGGER JANET N
- Inventor
- EGGER JANET N
Abstract
A new and distinct × Heucherella plant substantially as shown and described, characterized by medium size, palmatifid leaves with prominent sinuses, silver veiled leaves that change background colors from purple tinted green to copper tinted, prominent dark veins in summer through winter leaves, a low mounding plant habit, grows equally well in full sun or filtered shade in the Pacific Northwest, 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 PP24690 in full — the complete specification, every figure, and the file history.