US Plant Patent PP30555
Violet Stardust
Clematis plant named ‘Violet Stardust’
UNDER PATENT
Still under patent. Protection ends May 17, 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
- PP30555
- Filed
- May 17, 2018
- Granted
- June 4, 2019
- Expires
- May 17, 2038
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
The new hybrid plant of Clematis ‘Violet Stardust’ with ovate to oddly compound foliage having a greyed-purplish blush when young, violet-blue, lanceolate, recurved tepals on upright to outwardly facing flowers beginning late spring and reblooming into late summer on non-vining stems that can be either used as a ground cover, staked or allowed the support of other nearby plants.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. The new and distinct ornamental plant named Clematis ‘Violet Stardust’ as herein described and illustrated.
Read the full patent: US Plant Patent PP30555 in full — the complete specification, every figure, and the file history.