US Plant Patent PP31785
Smoke and Mirrors
Heuchera plant named ‘Smoke and Mirrors’
UNDER PATENT
Still under patent. Protection ends September 13, 2039.
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
- PP31785
- Filed
- September 13, 2019
- Granted
- May 19, 2020
- Expires
- September 13, 2039
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct hybrid of Heuchera plant named ‘Smoke and Mirrors’ with rounded, slightly shiny, shallowly-dissected leaf blades having silvery coloration with strong purplish undertones in spring and becoming silver with deep green surrounding the veins. The new plant has deep reddish calyces on mostly-upright highly-branched panicles. The new plant is vigorous, resists melting out in high heat and humidity and produces medium clumps with many dense leaves and is useful in the landscape or in containers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Heuchera plant named ‘Smoke and Mirrors’ as herein described and illustrated.
Read the full patent: US Plant Patent PP31785 in full — the complete specification, every figure, and the file history.