US Plant Patent PP18539
Pretty Wendy
Aster plant named ‘Pretty Wendy’
PUBLIC DOMAIN
Patent expired May 24, 2026. 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.

The record
- Patent number
- PP18539
- Filed
- May 24, 2006
- Granted
- March 4, 2008
- Expires
- May 24, 2026
- Assignee
- NACHTVLINDER B V DE
- Inventor
- AKERBOOM PETRUS J
Abstract
A new and distinct Aster plant cultivar is disclosed, characterized by a narrowly elliptic leafshape, more than two whorls of ray florets and a pure white ray floret color.
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 Aster plant named ‘PRETTY WENDY’ as herein illustrated and described.
Read the full patent: US Plant Patent PP18539 in full — the complete specification, every figure, and the file history.