US Plant Patent PP31754
Sassy Summer Silver
Achillea plant named ‘Sassy Summer Silver’
UNDER PATENT
Still under patent. Protection ends January 14, 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
- PP31754
- Filed
- January 14, 2019
- Granted
- May 12, 2020
- Expires
- January 14, 2039
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new and distinct Yarrow, Achillea plant named ‘Sassy Summer Silver’, with narrow, silvery, fern-like foliage with moderately dissected lobules; tall, stiff, heavily branched peduncles with bright, golden yellow inflorescences, beginning in mid to late June and continuing for about six weeks. The new plant is useful for landscaping, as a specimen or en masse and as a cut flower.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. The new and distinct cultivar of Achillea plant named ‘Sassy Summer Silver’ as described and illustrated.
Read the full patent: US Plant Patent PP31754 in full — the complete specification, every figure, and the file history.