US Plant Patent PP34359
Edge of Night
Hibiscus plant named ‘Edge of Night’
UNDER PATENT
Still under patent. Protection ends November 29, 2041.
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
- PP34359
- Filed
- November 29, 2021
- Granted
- June 21, 2022
- Expires
- November 29, 2041
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct cultivar of winter-hardy, herbaceous, perennial, hybrid Hibiscus plant named ‘Edge of Night’ comprising a compact rounded mound habit of multiple, well-branched, basal stems producing flowers from the bottom to the top of the plant for five to six weeks from late July to early September. Flower petals are bubblegum pink with dark pink veins radiating toward margin and deep red eye set off with column of butter-yellow pollen. The foliage is mostly ovate, rarely trilobed, and very dark mahogany-colored.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new cultivar of hardy herbaceous perennial Hibiscus hybrid plant named ‘Edge of Night’ as herein illustrated and described.
Read the full patent: US Plant Patent PP34359 in full — the complete specification, every figure, and the file history.