US Plant Patent PP33733
Fire Twister
Heliopsis plant named ‘Fire Twister’
UNDER PATENT
Still under patent. Protection ends April 23, 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
- PP33733
- Filed
- April 23, 2021
- Granted
- December 7, 2021
- Expires
- April 23, 2041
- Assignee
- Jelitto Staudensamen GmbH, UEBELHART GEORG
- Inventor
- UEBELHART GEORG
Abstract
A new cultivar of Heliopsis plant named ‘Fire Twister’ that is characterized by its short plant height (70 to 100 cm) depending on soil conditions, its stems that are sturdy and grey-purple to brown in color, its very dark green color foliage that is tinged black on the upper surface and slightly fading towards the end of the season, its medium sized inflorescences that open orange-red to grey-purple in color with a disc reddish in color and fading to orange, orange-red and grey-orange, its inflorescences with two, occasionally three whorls of ray florets.
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 cultivar of Heliopsis plant named ‘Fire Twister’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33733 in full — the complete specification, every figure, and the file history.