US Plant Patent PP33900
NCRX5
Azalea plant named ‘NCRX5’
UNDER PATENT
Still under patent. Protection ends June 9, 2041.
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
- PP33900
- Filed
- June 9, 2021
- Granted
- January 25, 2022
- Expires
- June 9, 2041
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- RANNEY THOMAS GREEN; TOUCHELL DARREN; PALMER IRENE; NUS ANDRA; LYNCH NATHAN P
Abstract
A new and distinct cultivar of Rhododendron plant named ‘NCRX5’ having a profusion of large, double white flowers with a yellow-green blotch, cold-hardiness in USDA Zone 6b, consistent reblooming in Fall, dense habit, and a tetraploid cytotype. The new cultivar is a Rhododendron , suitable for ornamental garden purposes.
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 Rhododendron plant named ‘NCRX5’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33900 in full — the complete specification, every figure, and the file history.