Hybrid Tea Rose
Rosa 'Red Radiance'

Family: Rosaceae (ro-ZAY-see-ee)
Genus: Rosa (RO-zuh)
Cultivar: Red Radiance
Additional cultivar information: (aka Al's Red)
Hybridized by Gude 1916

Height

Spacing
4-6 ft. (1.2-1.8 m)

Hardiness

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)

Propagation Methods

Soil pH requirements

Flower Fragrance

Bloom Color
Late Spring/Early Summer
Blooms repeatedly

Bloom Shape

Habit

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

Class

Foliage Color

Bloom Characteristics

Water Requirements

Where to Grow