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US PP35,416 P2Granted
Rhododendron plant named ‘HoldenRhodo221’
AssigneeHolden Forests and Gardens
InventorStephen Krebs
Life of this patent
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Abstract
A new cultivar of hybrid Rhododendron plant named ‘HoldenRhodo221’ that is characterized by its resistance to root rot caused by Phytophthora cinnamomi, its cold hardiness (plant and flower buds) at least to U.S.D.A. Zone 5a, its flowers that are red to dark pink in color with strong marginal undulation, its profuse and consistent flowering, its compact plant habit, its foliage that is dark in color and glossy, and its good growth in full sun in unamended sand and gravel loam soils, up to at least pH 6.2.
Claims1
A new and distinct cultivar of Rhododendron plant named ‘HoldenRhodo221’ as herein illustrated and described.
Dependencies are inferred from the claim text.