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Search results: plants with hardiness at or below -25°F
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)
PredominantFlower Color
Photo
More Information
Abraham Lincoln
M
5
-25
Red
albiflorum
L - VL
3
White
Anna H. Hall
April Dawn
E - EM
Pink
April Gem
EM
April Reign
E
April Rose
April White
Boule de Neige
Bravo!
LM
6
Calsap
4
camtschaticum ssp. camtschaticum
1
Purple
canadense
2
Caractacus
L
7
Casanova
Yellow
Catalgla
catawbiense
Purple, White
Catawbiense Album
Conewago Improved
Lavender
Connecticut Yankee
dauricum
VE
Edith Pride
Elviira
English Roseum
Firestorm
Floda
groenlandicum
EM - LM
Harrisville
Hawaii
Hellikki
Helsinki University
Henrietta Sargent
Henry's Red
Hoopla
Ignatius Sargent
John Paul II
Karin Seleger
lapponicum
Malta
maximum
VL
Midnight Ruby
Mikkeli or Saint Michel
Minnetonka
Mrs Charles S. Sargent
Nepal
Norman Behring
Northern Starburst
Nova Zembla
Oritani
Parson's Gloriosum
LM - L
Peter Behring
PJM Elite
PJM Group
PJM Victor
Pohjola's Daughter
Ponticum Roseum
President Lincoln
prinophyllum
Pink, White
Purple Passion
Purpureum Elegans
Ramapo
Roseum Elegans
Stokes Bronze Wings
Sugar Puff
-30
Supernova
0
Today and Tomorrow
Trinity
Vernum or Vernus
Weston's Aglo
White Bird
White Peter
Windbeam
American Rhododendron Society P.O. Box 43, Craryville, NY 12521 Ph: 631-533-0375 E-Mail: member@arsoffice.org ©1998-2024, ARS, All rights reserved.