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Alphabetized Plant List

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Click to view photo image and "More Information" for additional plant data.
VE=Very Early, E=Early, EM=Early Midseason, M=Midseason, LM=Late Midseason, L=Late, VL=Very Late

Name

Bloom
Time

Height in
10 yrs (ft)

Hardiness
(F)

Predominant
Flower Color

Photo

Click Link for
More Data

racemosum 

E - EM 

-10 

White, Pink 

See Picture

More Information

radicans 
  See calostrotum ssp keleticum 

 

 

 

 

  

 

ramsdenianum 

EM 

10 

Red 

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recurvoides 

EM 

-5 

White 

See Picture

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repens 
  See forrestii ssp forrestii 

 

 

 

 

  

 

reticulatum 

EM - LM 

-10 

Lavender, Purple 

See Picture

More Information

rex 
  ssp. fictolacteum 

EM 

-5 

White, Pink 

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rex 
  ssp. rex 

EM 

White 

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rhabdotum 
  See dalhousiae var rhabdotum 

 

 

 

 

  

 

rigidum 

EM 

White, Pink 

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More Information

ririei 

VE 

-5 

Purple 

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roxieanum 
  var. cucullatum 

EM 

-10 

White 

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roxieanum 
  var. oreonastes 

EM 

-10 

White 

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roxieanum 
  var. roxieanum 

EM 

-10 

White 

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rubiginosum 

EM 

Pink 

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rufum 

EM 

-10 

White, Pink 

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rupicola 
  var. chryseum 

EM 

-10 

Yellow 

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rupicola 
  var. rupicola 

EM 

-10 

Purple 

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More Information

russatum 

EM 

-10 

Purple, Lavender 

See Picture

More Information

russotinctum 
  See alutaceum var russotinctum 

 

 

 

 

  

 


American Rhododendron Society
Executive Director: P.O. Box 525,  Niagara Falls, NY 14304
Ph: 416-424-1942   Fax: 905-262-1999   E-Mail: lauragrant@arsoffice.org
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