US Plant Patent PP28983
Black Diamond
Aeonium plant named ‘Black Diamond’
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
- PP28983
- Filed
- October 18, 2016
- Granted
- February 20, 2018
- Expires
- October 18, 2036
- Assignee
- OCONNELL RENEE, ALTMAN SPECIATY PLANTS INC
- Inventor
- OCONNELL RENEE
Abstract
A new and distinct Aeonium cultivar named ‘Black Diamond’ is disclosed, characterized by exceptionally dark burgundy foliage and early production of offsets. Plants produce distinctively large rosettes, with a single plant easily filling an eight-inch pot. Aeonium is, typically produced as a container plant for the patio or for landscape use.
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 Aeonium plant named ‘BLACK DIAMOND’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28983 in full — the complete specification, every figure, and the file history.