US Plant Patent PP18597
Avalanche
Echinacea plant named ‘Avalanche’
UNDER PATENT
Still under patent. Protection ends October 19, 2026.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP18597
- Filed
- October 19, 2006
- Granted
- March 11, 2008
- Expires
- October 19, 2026
- Assignee
- BLOM ARIE
- Inventor
- BLOM ARIE
Abstract
A new and distinct cultivar of Echinacea plant named ‘Avalanche’, characterized by its upright, columnar and compact plant habit; moderately vigorous growth habit; freely basal branching habit; and large inflorescences with white-colored ray florets and yellow green-colored disc florets.
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 ‘Avalanche’ as illustrated and described.
Read the full patent: US Plant Patent PP18597 in full — the complete specification, every figure, and the file history.