US Plant Patent PP32295
High Roller
Kniphofia plant named ‘High Roller’
UNDER PATENT
Still under patent. Protection ends April 9, 2039.
Twenty years from the filing date would end on January 24, 2039. This patent earned 75 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP32295
- Filed
- January 24, 2019
- Granted
- October 6, 2020
- Expires
- April 9, 2039
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct cultivar of Red Hot Poker plant named Kniphofia ‘High Roller’ with long, gracefully-arching, strap-like, keeled, glaucous, gray-green foliage and numerous scapes. Habit is densely growing, winter-hardy, tolerant of heat, deer and rabbits. Numerous scapes of deep coral-orange flower buds that open to near white on tall scapes beginning in the first week of summer and repeating into early August. The new plant is useful for landscaping as a specimen, en masse, or as a long-lasting cut flower.
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 cultivar of Red Hot Poker plant named Kniphofia ‘High Roller’ as herein described and illustrated.
Read the full patent: US Plant Patent PP32295 in full — the complete specification, every figure, and the file history.