US Plant Patent PP20026
Caroline
Heuchera plant named ‘Caroline’
UNDER PATENT
Still under patent. Protection ends May 21, 2028.
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
- PP20026
- Filed
- May 21, 2008
- Granted
- May 26, 2009
- Expires
- May 21, 2028
- Assignee
- OLIVER CHARLES
- Inventor
- OLIVER CHARLES
Abstract
A new and distinct cultivar of Heuchera plant named ‘Caroline’, characterized by its full, densely foliated and uniformly mounded plant habit; vigorous growth habit; purple bronze and silver-colored leaves; numerous large white-colored flowers arranged on erect panicles; and excellent garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Heuchera plant named ‘Caroline’ as illustrated and described.
Read the full patent: US Plant Patent PP20026 in full — the complete specification, every figure, and the file history.