US Plant Patent PP27880
Perfect Storm
Hibiscus plant named ‘Perfect Storm’
UNDER PATENT
Still under patent. Protection ends November 26, 2035.
Twenty years from the filing date would end on November 19, 2035. This patent earned 7 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27880
- Filed
- November 19, 2015
- Granted
- April 11, 2017
- Expires
- November 26, 2035
- 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 ‘Perfect Storm’ comprising a short compact habit of multiple, well-branched, basal stems producing numerous flowers from the ground up, over a prolonged season having light pink to near white base and bright-red eye and veins and marginal red tinting. The foliage is three to five-lobed, deeply dissected, maple-like and dark purple 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 ‘Perfect Storm’ as herein illustrated and described, suitable for potted plant culture, landscaping as a specimen or en masse, and especially suited for patios and confined spaces because of the short compact habit.
Read the full patent: US Plant Patent PP27880 in full — the complete specification, every figure, and the file history.