American Rhododendron Society Web Site ARS
navigation menu background

Rhododendron Plant Search

New Search

   

Search results: names starting with letter "O"


Click to view photo image and click "More data ..." 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

More Information

oblongifolium 
  See viscosum 

 

 

 

 

    

occidentale 

LM - L 

-5 

White, Pink 

See Picture More data ...

ochraceum 

Red 

See Picture More data ...

odoriferum 
  See maddenii ssp crassum 

 

 

 

 

    

oldhamii 

10 

Red 

See Picture More data ...

orbiculare 
  ssp. orbiculare 

EM - M 

Pink 

See Picture More data ...

oreodoxa 
  var. fargesii 

E - EM 

-10 

Pink 

See Picture More data ...

oreodoxa 
  var. oreodoxa 

E - EM 

-5 

White, Pink 

See Picture More data ...

oreotrephes 

EM 

Pink, Lavender 

See Picture More data ...

orthocladum 
  var. microleucum 

EM 

-5 

White 

See Picture More data ...

orthocladum 
  var. orthocladum 

EM 

-5 

Lavender, Purple 

See Picture More data ...

ovatum 

LM 

White, Pink, Purple 

See Picture More data ...

American Rhododendron Society
P.O. Box 214, Great River, NY 11739
Ph: 631-533-0375   Fax: 866-883-8019   E-Mail: member@arsoffice.org
1998-2016, ARS, All rights reserved.