US Plant Patent PP29597
Mardi Gras
Echinopsis plant named ‘Mardi Gras’
UNDER PATENT
Still under patent. Protection ends October 18, 2036.
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
- PP29597
- Filed
- October 18, 2016
- Granted
- August 14, 2018
- Expires
- October 18, 2036
- Inventor
- O'CONNELL RENEE
Abstract
A new and distinct Echinopsis cultivar named ‘Mardi Gras’ is disclosed, characterized by distinctive large flowers of golden yellow with a vermillion mid-stripe. Flowering occurs more than once between Spring and Fall, continuing as late as August or September. Plants have a distinctive upright morphology. Echinopsis is an ornamental cactus, useful as an indoor ornamental plant and outdoors in warm climates.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Echinopsis plant named ‘MARDI GRAS’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29597 in full — the complete specification, every figure, and the file history.