US Plant Patent PP31437
Silver Anniversary
Yucca plant named ‘Silver Anniversary’
UNDER PATENT
Still under patent. Protection ends December 19, 2038.
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
- PP31437
- Filed
- December 19, 2018
- Granted
- February 11, 2020
- Expires
- December 19, 2038
- Assignee
- AVENT TONY
- Inventor
- AVENT TONY
Abstract
A new cultivar of Yucca plant named ‘Silver Anniversary’ that is characterized by compact habit, moderate plant vigor, production of multiple offsets, powder-blue colored foliage which is hardy in USDA Zone 5b, and a tall inflorescence consisting of burgundy stems and cream-white flowers, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Yucca plant named ‘Silver Anniversary’ as illustrated and described herein.
Read the full patent: US Plant Patent PP31437 in full — the complete specification, every figure, and the file history.