Skip to content
The Patent Garden

US Plant Patent PP36546

Sierra Purple

Agastache plant named ‘Sierra Purple’

UNDER PATENT

Still under patent. Protection ends December 24, 2043.

Twenty years from the filing date would end on December 13, 2043. This patent earned 11 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP36546, the photograph of Sierra Purple printed in the patent.
Figure 1 from US Plant Patent PP36546, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP36546
Filed
December 13, 2023
Granted
March 11, 2025
Expires
December 24, 2043
Assignee
BOYER NATHAN RANDALL
Inventor
BOYER NATHAN RANDALL

Abstract

A new and distinct cultivar of hyssop useful in landscaping, Agastache plant named “Sierra Purple” is disclosed characterized by corollas that emerge red and become purple/pink as corolla matures; blooming from Mid/Late spring until frost; a larger habit in both height and width; vigorous branching and inflorescence quantity; purple stems and foliage year round becoming deep purple when stressed; excellent vigor; and good winter hardiness.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

That which is claimed (currently amended) is: 1. A new and distinct cultivar of Agastache plant named ‘Sierra Purple’ as herein described and illustrated.

Read the full patent: US Plant Patent PP36546 in full — the complete specification, every figure, and the file history.