
Common Name: Stewartstonian Gable Hybrid Azalea
Azalea ‘Stewartstonian’ is a classic evergreen azalea prized for its brilliant scarlet-red flowers, excellent cold hardiness, and attractive winter foliage color. Blooming in mid spring, the single, vivid red flowers create a strong focal point in shaded landscapes. Foliage is dark green and glossy in summer, often turning bronze to reddish-purple in winter, adding off-season interest. ‘Stewartstonian’ forms a dense, low, spreading habit, making it especially useful for mass plantings and foundations. It is widely regarded as one of the hardiest red-flowering evergreen azaleas. Key features Width: 4–6 ft Height: 3–4 ft Flower color: Bright scarlet red Bloom time: Mid spring Foliage: Dark green, evergreen; bronzy-red winter color Form: Dense, low, spreading 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: USDA Zones 5b–8b Landscape use Foundation plantings Woodland edges and shade gardens Evergreen mass plantings Mixed shrub borders Notes One of the best cold-hardy red azaleas available Winter foliage color adds four-season interest Generally deer resistant Mulch to keep roots cool and evenly moist Prune immediately after flowering if shaping is needed
| Plant Type: | Flowering Shrub, Broadleaf Evergreen |
| Width: | 4-6' |
| Height: | 3-4' |
| Fragrant: | No |
| Fruit | Yes |
| Growth Rate | Moderate |
| Zone: | 5 - 8 |
| Deer Resistant: | Yes |
| Salt Tolerant: | No |
| Drought Tolerant: | No |
| Attract: | Bees |
| Exposure: | Full Shade, Full sun to part shade |
| Bloom Time: | Late Spring, Spring |
| Bark Type: | Smooth |
| Landscape/Use: | Container, Mass Planting, Accent Plant, Foundation Plant |
| Shape: | Rounded |
| Soil Type | Loamy, Well Drained |
| Flower Color: | Red |
| Leaf Color: | Green |
| Fall Color: | Dark Green |