US Plant Patent PP33603
Fire Quartz
Sempervivum plant named ‘Fire Quartz’
UNDER PATENT
Still under patent. Protection ends July 27, 2040.
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
- PP33603
- Filed
- July 27, 2020
- Granted
- November 2, 2021
- Expires
- July 27, 2040
- Assignee
- SCHARA VOLKMAR
- Inventor
- SCHARA VOLKMAR
Abstract
A new and distinct variety of Sempervivum named ‘Fire Quartz’ that is characterized by a fast-growing single rosette of thick succulent leaves arranged in whorls with reduced production of offsets and flowers and whose foliage color is conditioned by regional growing conditions and nursery practices. Foliage color ranges from bright orange-red and green when plants have been overwintered in cold conditions to purple-red and green when plants have not receiving any winter chilling.
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 Sempervivum Plant Named ‘Fire Quartz’ as described and illustrated herein.
Read the full patent: US Plant Patent PP33603 in full — the complete specification, every figure, and the file history.