US Plant Patent PP20567
HS Princess
Dahlia plant named ‘HS Princess’
UNDER PATENT
Still under patent. Protection ends August 25, 2028.
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
- PP20567
- Filed
- August 25, 2008
- Granted
- December 15, 2009
- Expires
- August 25, 2028
- Assignee
- VERWER DAHLIAS B V
- Inventor
- VERWER AAD W M
Abstract
A new and distinct cultivar of Dahlia plant named ‘HS Princess’, characterized by its compact, upright, somewhat outwardly spreading and mounded plant habit; freely branching growth habit; dark-colored foliage; freely flowering habit; daisy-type inflorescence form; inflorescences with blush pink to white-colored ray florets; and good postproduction longevity and 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 Dahlia plant named ‘HS Princess’ as illustrated and described.
Read the full patent: US Plant Patent PP20567 in full — the complete specification, every figure, and the file history.