US Plant Patent PP25382
Honky Tonk
Astilbe plant named ‘Honky Tonk’
UNDER PATENT
Still under patent. Protection ends June 2, 2033.
Twenty years from the filing date would end on March 4, 2033. This patent earned 90 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25382
- Filed
- March 4, 2013
- Granted
- March 24, 2015
- Expires
- June 2, 2033
- Inventor
- VERDUIN HENRICUS GIJSBERTUS JOHANNES
Abstract
A new cultivar of Astilbe named ‘Honky Tonk’ that is characterized by its rich clear pink flowers, its numerous flowering stems, its sturdy and upright flowering stems, its growth medium green foliage, and its suitability for use as a cut flower.
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 Astilbe plant named ‘Honky Tonk’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25382 in full — the complete specification, every figure, and the file history.