US Plant Patent PP32538
Butterfield
Juniperus tree named ‘Butterfield’
UNDER PATENT
Still under patent. Protection ends September 17, 2039.
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
- PP32538
- Filed
- September 17, 2019
- Granted
- December 1, 2020
- Expires
- September 17, 2039
- Assignee
- WESTERVELT KEITH D
- Inventor
- WESTERVELT KEITH D
Abstract
A new cultivar of Juniperus virginiana plant named ‘Butterfield’ that is characterized by its soft, bright gold foliage in cold winter temperatures and in hot summer temperatures, it's very uniform growth habit and upright plant habit and its strong central leader.
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 Juniperus plant named ‘Butterfield’ as herein illustrated and described.
Read the full patent: US Plant Patent PP32538 in full — the complete specification, every figure, and the file history.