US Plant Patent PP31221
Apple Twist
Heuchera plant named ‘Apple Twist’
UNDER PATENT
Still under patent. Protection ends November 21, 2038.
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
- PP31221
- Filed
- November 21, 2018
- Granted
- December 10, 2019
- Expires
- November 21, 2038
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct hybrid of Heuchera plant named ‘Apple Twist’ with medium sinuate margined foliage with rounded apices and lobes. The spring leaf blades begin the reddish bronze between the veins and later mature to an apple green with random silver overlay between the veins. Branched panicles produce creamy green floral effect for about five weeks in mid-summer. The new plant is vigorous and produces large clumps with many large leaves.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. The new and distinct coral bells plant named Heuchera ‘Apple Twist’ as herein described and illustrated.
Read the full patent: US Plant Patent PP31221 in full — the complete specification, every figure, and the file history.