US Plant Patent PP33602
Summer's End
Vernonia plant named ‘Summer's End’
UNDER PATENT
Still under patent. Protection ends December 23, 2040.
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
- PP33602
- Filed
- December 23, 2020
- Granted
- November 2, 2021
- Expires
- December 23, 2040
- Assignee
- CHICAGOLAND GROWS INC, AULT JAMES ROBERT
- Inventor
- AULT JAMES ROBERT
Abstract
A new cultivar of Vernonia plant named ‘Summer's End’ that is characterized by its bushy upright plant habit with stems that do not lodge, its tolerance to high pH (alkaline) soils, its foliage that is olive green in color with no red or purple tints when grown in full sun, its high resistance to rust and powdery mildew, its hardiness in U.S.D.A. Zones 4 to 8, and its drought tolerance.
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 variety of Vernonia plant designated ‘Summer's End’ as described and illustrated herein.
Read the full patent: US Plant Patent PP33602 in full — the complete specification, every figure, and the file history.