Azalea Autumn Rouge
Autumn Rouge Encore Azalea
Azalea ‘Autumn Rouge’ is a striking Encore® evergreen azalea prized for its deep rose-red to ruby-red flowers and dependable reblooming habit. It blooms heavily in spring, then produces repeat blooms summer through fall, delivering rich color long after traditional azaleas finish.
The shrub forms a dense, rounded habit with dark green, glossy evergreen foliage, providing strong year-round structure and contrast to the saturated blooms. ‘Autumn Rouge’ is valued for its bold color and consistent performance in landscapes needing extended seasonal interest.
Key features
Width: 4–5 ft
Height: 4–5 ft
Flower color: Deep rose-red to ruby red
Bloom time: Spring, summer, and fall (reblooming)
Foliage: Dark green, evergreen
Form: Dense, rounded mound
Life cycle: Evergreen shrub
Growing conditions
Sun: Full sun to part shade (best reblooming with more sun)
Soil: Acidic, moist, well-drained; rich in organic matter
Water: Moderate; consistent moisture preferred
Hardiness: USDA Zones 6a–9b
Azalea Group: Encore® Azalea
Landscape use
Foundation plantings
Evergreen mass plantings
Accent shrubs with extended bloom season
Mixed shrub borders
Notes
Bold red tones pair beautifully with whites, ivories, and purples
Increased sun exposure improves repeat flowering
Generally deer resistant
Mulch to maintain even soil moisture
Prune after spring bloom only to preserve rebloom cycles
- Plant type
- Broadleaf Evergreen, Flowering Ornamental Tree
- Height
- 4-5'
- Width
- 4.5'
- Hardiness zones
- 6–10
- Sunlight
- Full sun to part shade
- Growth rate
- Fast
- Bloom time
- Fall, Spring
- Leaf color
- Green
- Fall color
- Green
- Attracts
- Bees hummingbirds, Butterflies
- Soil
- Loamy well-drained, Sandy well-drained
- Landscape use
- Container, Specimen
- Shape
- Rounded, Upright
- Deer resistant
- Yes
- Drought tolerant
- No
