American Rhododendron Society Web Site ARS
navigation menu background

Rhododendron of the Year Plant Awards: 2025


South Central USA Region

R. 'Lee's Dark Purple'

Elepidote Rhododendron: 'Lee's Dark Purple'

Flower deep purple with greenish-brown to ochre spotting on upper lobe, broadly funnel-shaped, 2¾" across.  Held in ball-shaped truss of about 16 flowers.  Blooms late midseason.  Leaves slight wavy, glossy, dark green.  Upright growth habit.  Typical height: 6 ft. in 10 years.  Plant is cold hardy to -15°F (-26°C).  Hybridized by Lee.

 

Lepidote Rhododendron: No selection.

 
R. 'Autumn Sunburst'

Evergreen Azalea: 'Autumn Sunburst'

Flower inside strong pink with darker veins, irregular white edges and purplish red spots in throat, outside strong pink, openly funnel-shaped, wavy edges, 2½" across, single or semi-double, slightly fragrant.  Blooms early midseason to very late.  Leaves narrow spatulate to obovate, rounded apex with short mucronate tip, attenuate base, 1⅜" long, leathery, dark yellowish green.  Spreading, well-branched plant habit.  Grows to a height of about 3 ft. in 10 yrs.  Hardy to -10° F (-23° C).  Naturally occurring sport selected by Lee.

 
R. 'Irene Koster'

Deciduous Azalea: 'Irene Koster'

Flower white flushed strong pink with a yellow blotch on upper lobes and brownish orange spotting, tubular funnel-shaped, wavy edged, 2½" across, fragrant.  Blooms late midseason.  Leaves elliptic, dark green, deciduous.  Upright, open plant habit.  Grows to a typical height of 6 ft. in 10 years.  Hardy to -15°F (-26°C).  Hybridized by Koster & Sons.  Received the Royal Horticultural Society's Award of Garden Merit in 1993.

Photos (top to bottom) Bill Stipe, courtesy of Encore Azalea, courtesy of Monrovia Nursery

Prior Years Selections for South Central USA Region

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004


American Rhododendron Society
P.O. Box 43, Craryville, NY 12521
Ph: 631-533-0375   E-Mail: member@arsoffice.org
©1998-2025, ARS, All rights reserved.