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US Plant Patent PP17343

Beauty of Ernst

Astilbe plant named ‘Beauty of Ernst’

PUBLIC DOMAIN

Patent expired May 23, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on March 31, 2025. This patent earned 53 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17343, the photograph of Beauty of Ernst printed in the patent.
Figure 1 from US Plant Patent PP17343, 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
PP17343
Filed
March 31, 2005
Granted
January 9, 2007
Expires
May 23, 2025
Inventor
HOLTMAAT HENK

Abstract

A new and distinct cultivar of Astilbe plant named ‘Beauty of Ernst’, characterized by its upright plant habit; rapid growth rate; brightly colored foliage; freely and uniform flowering habit; and light pink-colored flowers arranged on upright to slightly arching inflorescences.

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

1. A new and distinct cultivar of Astilbe plant named ‘Beauty of Ernst’, as illustrated and described.

Read the full patent: US Plant Patent PP17343 in full — the complete specification, every figure, and the file history.