The Site Gardener

Plant Library

Explore 4,545 plants, with photos and growing details.

Back to Tools

← Back to plant results

Azalea Frosty

Frosty Azalea

Azalea ‘Frosty’ is a classic evergreen azalea appreciated for its crisp white flowers and dependable spring performance. Blooming in mid spring, the single blooms open pure white with a soft green to yellow-green throat, creating a clean, cool-toned look that brightens shaded gardens.

The shrub develops a dense, rounded habit with dark green, glossy evergreen foliage, providing neat year-round structure and making it a reliable choice for foundations and mass plantings.

Key features
Width: 4–5 ft
Height: 4–5 ft
Flower color: Pure white with green to yellow-green throat
Bloom time: Mid spring
Foliage: Dark green, evergreen
Form: Dense, rounded mound
Life cycle: Evergreen shrub

Growing conditions
Sun: Part shade (morning sun, afternoon shade preferred)
Soil: Acidic, moist, well-drained; rich in organic matter
Water: Moderate; consistent moisture preferred
Hardiness:



Zone Low: 6a



Zone High: 9a



Landscape use
Foundation plantings
Evergreen mass plantings
Woodland and shade gardens
Mixed shrub borders

Notes
Clean white flowers provide excellent contrast with darker foliage plants
Evergreen habit offers year-round structure
Mulch to keep roots cool and evenly moist
Avoid hot afternoon sun to prevent leaf scorch
Prune immediately after flowering if shaping is needed

Plant type
Deciduous Shrub, Evergreen Shrub, Flowering Shrub
Height
5'
Width
5'
Hardiness zones
6–9
Sunlight
Partial Shade
Growth rate
Slow
Bloom time
Mid Spring
Flower color
Hot Pink
Leaf color
Green
Fall color
Green
Attracts
Butterflies
Soil
Acidic, Loamy well-drained, Sandy well-drained
Landscape use
Accent Plant, Container, Mass Planting
Shape
Oval/Rounded
Bark
Smooth
Deer resistant
Yes
Drought tolerant
No