US Plant Patent PP34910
Royal Raspberry
Agastache plant named ‘Royal Raspberry’
UNDER PATENT
Still under patent. Protection ends April 28, 2042.
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
- PP34910
- Filed
- April 28, 2022
- Granted
- January 10, 2023
- Expires
- April 28, 2042
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and unique cultivar of hyssop, Agastache plant named ‘Royal Raspberry’ with medium-sized, dense, mounded, well-branched habit and spring foliage color with burgundy cast. The large flowers of rosy-purple coloration begin in early summer and cover the top two-thirds of the plant. The effective flowering season is extended with burgundy-colored calyxes in densely branched panicles. The new plant is useful in the landscape and as a cut flower.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct cultivar of Agastache plant named ‘Royal Raspberry’ as herein described and illustrated.
Read the full patent: US Plant Patent PP34910 in full — the complete specification, every figure, and the file history.