US Plant Patent PP36003
Rose Rhinestones
Penstemon plant named ‘Rose Rhinestones’
UNDER PATENT
Still under patent. Protection ends December 15, 2043.
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
- PP36003
- Filed
- December 15, 2023
- Granted
- July 9, 2024
- Expires
- December 15, 2043
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct cultivar of Penstemon plant named ‘Rose Rhinestones’ with strictly upright, tightly compact strong stems in a rounded mound, and numerous, deep rosy-colored flowers with a light pink throat and reddish veins for about four weeks beginning in early summer and repeating in late summer if deadheaded. The lanceolate foliage is bluish-green, and the plant is winter hardy to at least USDA zone 4. The new plant is useful in the landscape as a specimen plant, en masse or container plant, and attractive to hummingbirds.
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 Penstemon plant named ‘Rose Rhinestones’ as herein described and illustrated.
Read the full patent: US Plant Patent PP36003 in full — the complete specification, every figure, and the file history.