Climbing Hybrid Tea Rose 'Madame Caroline Testout, Cl.'

Rosa

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Rosa (RO-zuh)
Synonym
Spacing
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Hardiness
6-8 ft. (1.8-2.4 m)
Bloom Time
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Late Spring/Early Summer
Blooms repeatedly
Other Details
Propagation Methods
Soil pH requirements
Flower Fragrance
Bloom Shape
Patent Information
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting
By budding
By simple layering
By air layering
By tip layering
Other Details
Pruning Instructions
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Capistrano Beach, California

San Leandro, California

Echo, Louisiana

Muskegon, Michigan

Bethpage, New York

Bessemer City, North Carolina

Winston Salem, North Carolina

Houston, Texas

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Gardener's Notes:

3
positives
1
neutral
0
negative
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S
Bethpage, NY | May 2020 | positive

Madame Caroline Testout was the first rose I ever grew and the one reason why I became a fan of roses. I saw it in a nursery and bought i...Read More

B
Winston-Salem, NC (Zone 7b) | May 2011 | positive

The ARS Encyclopedia (first American Edition, 2003) cites this rose as likely the most popular hybrid tea grown at the time of its introd...Read More

H
Burlingame, CA | May 2009 | positive

Bought Mdm. Carolyn Testout because it's reported to be tough as nails and is not agressive. Wanted something that didn't require much ca...Read More

P
Irving (Dallas area), TX (Zone 8a) | June 2004 | neutral

Bred in France.

Sport of 'Mme Caroline Testout'

Featured
Convolvulus Hawk-moth
(Agrius convolvuli)
Curve-billed Thrasher
(Toxostoma curvirostre)
Featured
Convolvulus Hawk-moth
(Agrius convolvuli)
Curve-billed Thrasher
(Toxostoma curvirostre)