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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

Rainbow 

Pink, White 

See Picture

More Information

Ramapo 

EM 

-25 

Purple 

See Picture

More Information

Rangoon 

EM 

-15 

Red 

See Picture

More Information

Razorbill 

EM 

Pink 

See Picture

More Information

Red Cloud 

LM 

Red 

See Picture

More Information

Red Dazzle 

10 

Red 

See Picture

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Red Eye 

LM 

-10 

Purple 

See Picture

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Red House 

LM 

-10 

Red 

See Picture

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Red Jack 

-5 

Red 

See Picture

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Red Majesty 

EM 

Red 

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Red Olympia 

Red 

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Red Quest 

EM 

-10 

Red 

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Red River 

-20 

Red 

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Red Splash 

-20 

Purple 

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Red Walloper 

-5 

Red 

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Reine Long 

EM 

20 

White 

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Reve Rose 

EM 

-5 

Pink 

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Rhein's Luna 

EM 

-15 

Purple 

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Rhein's Picotee 

-20 

White, Purple 

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Richard Bosley 

-10 

Pink 

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More Information

Rik 

EM 

-10 

White 

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Ring of Fire 

LM 

Yellow, Red 

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More Information

Rio 

-20 

Pink 

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Robert Allison 

LM 

-10 

Pink 

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More Information

Robert Louis Stevenson 

Red 

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Rochelle 

M - LM 

-10 

Red 

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Rocket 

-15 

Pink 

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More Information

Rockhill Ivory Ruffles 

EM 

10 

White 

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Rocky Point 

EM 

10 

Yellow 

See Picture

More Information

Rona Pink 

-10 

Pink 

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More Information

Rosa Mundi 

VE 

-5 

Pink 

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More Information

Rosalie Hall 

EM 

Red 

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More Information

Rose Elf 

Lavender, White 

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More Information

Rose Lancaster 

LM 

Pink 

See Picture

More Information

Rose Point 

EM 

Red 

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More Information

Rose Scott 

VE 

20 

White 

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More Information

Roseum Elegans 

LM 

-25 

Lavender 

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More Information

Roseum Pink 
  See English Roseum 

 

 

 

 

  

 

Roseum Superbum 

LM 

-20 

Lavender 

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Rosevallon 

E - EM 

Red 

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Roslyn 

LM 

-10 

Purple 

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More Information

Rosy Dream 

Pink 

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Rothenburg 

EM 

-10 

Yellow 

See Picture

More Information

Royal Pink 

-10 

Pink 

See Picture

More Information

Royal Purple 

LM - L 

-10 

Purple 

See Picture

More Information

Rubicon 

EM 

Red 

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Ruby Bowman 

-5 

Pink 

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More Information

Ruby Hart 

EM 

Red 

See Picture

More Information

Russautinii Group 

EM - M 

-5 

Lavender 

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More Information

Ruth A. Weber 

LM 

-5 

Purple 

See Picture

More Information

Ruth Davis 

EM 

-10 

White 

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More Information

Ruth Lyons 

Pink 

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More Information

Ruth Mottley 

Pink 

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More Information


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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