US Plant Patent PP23493
Southern Belle
Echinacea plant named ‘Southern Belle’
UNDER PATENT
Still under patent. Protection ends August 26, 2031.
Twenty years from the filing date would end on May 17, 2031. This patent earned 101 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23493
- Filed
- May 17, 2011
- Granted
- March 19, 2013
- Expires
- August 26, 2031
- Assignee
- BLOM ARIE
- Inventor
- BLOM ARIE
Abstract
A new and distinct cultivar of Echinacea plant named ‘Southern Belle’, characterized by its upright plant habit; vigorous growth habit; freely basal branching habit; strong flowering stems; early and freely flowering habit; long flowering period; large anemone-type inflorescences with red purple-colored ray and disc florets; 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 Echinacea plant named ‘Southern Belle’ as illustrated and described.
Read the full patent: US Plant Patent PP23493 in full — the complete specification, every figure, and the file history.