US Plant Patent PP13165
Karen's Appalachian Blush
Dogwood tree named ‘Karen's Appalachian Blush’
PUBLIC DOMAIN
Patent expired September 5, 2020. 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
- PP13165
- Filed
- September 5, 2000
- Granted
- November 5, 2002
- Expires
- September 5, 2020
- Assignee
- UNIV TENNESSEE RES CORP
- Inventor
- WINDHAM MARK T; TRIGIANO ROBERT N; WITTE WILLARD T
Abstract
A new and distinct cultivar of Dogwood tree, Cornus florida, named "Karen's Appalachian Blush', is provided. This cultivar is characterized by resistance to powdery mildew which is superior to any other white flowering dogwood.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Dogwood tree, Cornus florida , named ‘Karen's Appalachian Blush’, as illustrated and described.
Read the full patent: US Plant Patent PP13165 in full — the complete specification, every figure, and the file history.