US Plant Patent PP14206
Dahlstar Burgundy Improved
Dahlia plant named ‘Dahlstar Burgundy Improved’
PUBLIC DOMAIN
Patent expired June 5, 2022. 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
- PP14206
- Filed
- June 5, 2002
- Granted
- October 7, 2003
- Expires
- June 5, 2022
- Assignee
- KIEFT SEEDS HOLLAND
- Inventor
- LOMMERSE HENRY
Abstract
A distinct cultivar of Dahlia plant named ‘Dahlstar Burgundy Improved’, characterized by its upright and compact plant habit; freely branching habit, full and dense plants; semi-double type inflorescences; and dark red purple-colored ray florets with bright yellow-colored disc florets.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Dahlia plant named ‘Dahlstar Burgundy Improved’, as illustrated and described.
Read the full patent: US Plant Patent PP14206 in full — the complete specification, every figure, and the file history.