US Plant Patent PP37394
Sultry Night
Heuchera plant named ‘Sultry Night’
UNDER PATENT
Still under patent. Protection ends October 14, 2045.
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
- PP37394
- Filed
- October 14, 2025
- Granted
- April 28, 2026
- Expires
- October 14, 2045
- Assignee
- WALTERS GARDENS INC
- Inventor
- Hans A. Hansen
Abstract
A new and distinct hybrid of Heuchera plant named ‘Sultry Night’ has a medium-sized habit with foliage that is moderately-dissected, moderately-wavy, lightly overlapping cordate bases, light marginal undulation, glossy leaf blades of dark purplish-grey with a lighter purplish-red overlay on short petioles. The leaf blades are shallowly dissected at five main lobes with many smaller indentations. The new plant has upright, moderately-dense, branched panicles producing pinkish flower effect. The new plant is useful in the landscape or in containers.
Read the full patent: US Plant Patent PP37394 in full — the complete specification, every figure, and the file history.