US Plant Patent PP35462
Rainbow Sherbet
Echinacea plant named ‘Rainbow Sherbet’
UNDER PATENT
Still under patent. Protection ends March 4, 2043.
Twenty years from the filing date would end on January 26, 2043. This patent earned 37 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP35462
- Filed
- January 26, 2023
- Granted
- November 7, 2023
- Expires
- March 4, 2043
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct cultivar of Echinacea plant named ‘Rainbow Sherbet’ of heavily branched plants, strong-stemmed, producing fragrant inflorescences with wide ray florets initially of orange-sherbet coloring transitioning to raspberry sherbet coloring and drooping and maturing to a light pinkish color. The center disk florets of raspberry-pink produce a large center pompon. The new plant has dark-green ovate foliage, produces flowers from mid-summer to late summer, and is suitable as a potted plant, for the landscape, and for cut flower arrangements.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Echinacea plant named ‘Rainbow Sherbet’ as herein described and illustrated.
Read the full patent: US Plant Patent PP35462 in full — the complete specification, every figure, and the file history.