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The Patent Garden

US Plant Patent PP33594

HoldenRhodo201

Rhododendron plant named ‘HoldenRhodo201’

UNDER PATENT

Still under patent. Protection ends October 6, 2040.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP33594, the photograph of HoldenRhodo201 printed in the patent.
Figure 1 from US Plant Patent PP33594, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP33594
Filed
October 6, 2020
Granted
November 2, 2021
Expires
October 6, 2040
Assignee
Holden Forests and Gardens
Inventor
KREBS STEPHEN

Abstract

A new cultivar of hybrid Rhododendron plant named ‘HoldenRhodo201’ that is characterized by its showy flowers with strong marginal undulation, its flowers that are pink, fading to white and have a deep red flare, its profuse and consistent flowering with flower buds that are hardy to at least −15° F., its compact plant habit, its foliage that is glossy and dark in color, its ease of propagation by stem cuttings, its vigorous growth habit in full sun in unamended sand and gravel loam soils up to pH 6.2, and its high resistance to root rot caused by Phytophthora cinnamomi.

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 Rhododendron plant named ‘HoldenRhodo201’ as herein illustrated and described.

Read the full patent: US Plant Patent PP33594 in full — the complete specification, every figure, and the file history.