US Plant Patent PP13070
Darwin's Blue
Veronica plant named ‘Darwin's Blue’
PUBLIC DOMAIN
Patent expired April 25, 2021. 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
- PP13070
- Filed
- April 25, 2001
- Granted
- October 8, 2002
- Expires
- April 25, 2021
- Assignee
- WITTEMAN & CO MULTIFLORA B V
- Inventor
- VAN DEN AARDWEGH CORNELIS MARI
Abstract
A new and distinct cultivar of Veronica plant named ‘Darwin's Blue’, characterized by its upright plant habit; freely flowering habit; and dark violet blue-colored flowers.
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 Veronica plant named ‘Darwin's Blue’, as illustrated and described.
Read the full patent: US Plant Patent PP13070 in full — the complete specification, every figure, and the file history.