US Plant Patent PP36607
DWAgHyb18
Agapanthus plant named ‘DWAgHyb18’
UNDER PATENT
Still under patent. Protection ends October 9, 2044.
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
- PP36607
- Filed
- October 9, 2024
- Granted
- April 15, 2025
- Expires
- October 9, 2044
- Assignee
- De Wet Plant Breeders
- Inventor
- BEAN QUINTON; DE WET CHARLES ANDREW
Abstract
A new cultivar of Agapanthus plant named ‘DWAgHyb18’ that is characterized by its good resistance to root and crown rot, its umbels of flowers that are white and green in color opening from green flower buds, its long flowering period with modest re-blooming, its medium plant height, and its semi-evergreen growth habit.
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 cultivar of Agapanthus plant named ‘DWAgHyb18’ as herein illustrated and described.
Read the full patent: US Plant Patent PP36607 in full — the complete specification, every figure, and the file history.