US Plant Patent PP36004
Pink Pearls
Penstemon plant named ‘Pink Pearls’
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
- PP36004
- 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 ‘Pink Pearls’ with strictly upright, tightly-compact strong stems, and numerous, medium, rosy-colored flowers for about four weeks beginning in early summer and repeating in late summer if deadheaded. The lanceolate foliage is bluish-green, the plant is winter hardy to at least USDA zone 4, long-lived, and persistent in the landscape. 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 ‘Pink Pearls’ as herein described and illustrated.
Read the full patent: US Plant Patent PP36004 in full — the complete specification, every figure, and the file history.