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The Patent Garden

US Plant Patent PP17651

Twilight

Echinacea plant named ‘Twilight’

PUBLIC DOMAIN

Patent expired December 2, 2025. This plant is in the public domain — anyone may propagate and sell it.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP17651, the photograph of Twilight printed in the patent.
Figure 1 from US Plant Patent PP17651, 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
PP17651
Filed
December 2, 2005
Granted
April 24, 2007
Expires
December 2, 2025
Inventor
SAUL RICHARD

Abstract

A new and distinct cultivar of Echinacea plant named ‘Twilight’, characterized by its upright and columnar plant habit; freely branching growth habit; large inflorescences with red purple-colored ray florets and dark purple-tipped receptacle spines; relatively early flowering habit; fragrant inflorescences; and good garden performance.

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 Echinacea plant named ‘Twilight’, as illustrated and described.

Read the full patent: US Plant Patent PP17651 in full — the complete specification, every figure, and the file history.