US Plant Patent PP34542
HoldenRhodo214
Rhododendron plant named ‘HoldenRhodo214’
UNDER PATENT
Still under patent. Protection ends December 14, 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
- PP34542
- Filed
- December 14, 2021
- Granted
- September 6, 2022
- Expires
- December 14, 2041
- Assignee
- Holden Forests and Gardens, KREBS STEPHEN
- Inventor
- KREBS STEPHEN
Abstract
A new and distinct cultivar of Rhododendron plant named ‘HoldenRhodo214’ is disclosed, characterized by showy rose-purple flowers, and dark, glossy foliage ‘HoldenRhodo214’ has a compact habit and has been observed to have a high survival rate in evaluation fields known to contain the root rot soil pathogen Phytophthora cinnamomi . Also observed is robust growth in full sun in unamended sand and gravel loam soils, up to pH 6.2. Profuse and consistent flowering, with plant and flower buds hardy to at least −26° C. The new variety is a Rhododendron , typically produced as an outdoor ornamental plant.
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 ‘HoldenRhodo214’ as herein illustrated and described.
Read the full patent: US Plant Patent PP34542 in full — the complete specification, every figure, and the file history.