Autumn Sunset Azalea
Encore Autumn Sunset Azalea (Rhododendron �Roblen�)
Encore Autumn Sunset Azalea (Rhododendron �Roblen�) is a reblooming evergreen azalea known for its striking orange-red flowers and compact habit. As part of the Encore series, it offers dependable spring bloom followed by additional flowering in summer and fall. Its fiery floral color and lush green foliage make it an ideal shrub for adding bold contrast and long-season interest to gardens, entryways, and foundation plantings.
Distinctive Features
'Autumn Sunset' matures at about 3 feet tall and wide, forming a rounded, well-branched shrub that maintains its shape with minimal pruning. The semi-double flowers are a vivid blend of reddish-orange tones, evoking the warmth of a sunset. Blooming begins in spring and repeats in waves until frost. Its dense evergreen foliage remains bright green year-round, contributing to structure and contrast in mixed plantings or as a standalone specimen.
Growing Conditions
- Sun Exposure: Full sun to part shade; at least 4�6 hours of sunlight promotes stronger reblooming.
- Soil: Prefers acidic, well-drained soil enriched with organic matter.
- Water: Moderate; maintain consistent soil moisture, especially during establishment and hot weather.
- Humidity: Thrives in humid environments; mulch helps retain moisture and cool the roots.
- USDA Hardiness Zones: 6�10; evergreen and reblooming across a wide geographic range.
Ideal Uses
- Focal Point in Small Gardens: Vibrant bloom color and compact shape provide a bold statement.
- Foundation Plantings: Tucks neatly beneath windows or along walkways for seasonal color.
- Mass Plantings: Effective in clusters or hedging to form a low, colorful border.
- Container Displays: Performs well in pots on patios and porches with proper drainage.
- Mixed Shrub Borders: Pairs beautifully with loropetalum, nandina, or dwarf conifers.
Low Maintenance Care
Encore Autumn Sunset Azalea is bred for long-lasting beauty and ease of care. With proper light, soil, and water, it will reward with season after season of consistent bloom and healthy evergreen foliage.
- Watering: Water regularly during the first growing season; mature plants handle moderate dry periods.
- Pruning: Lightly prune after the first bloom cycle to shape and encourage fuller growth.
- Fertilizing: Feed with a fertilizer formulated for acid-loving plants in early spring and again after spring flowering.
- Pest and Disease Resistance: Improved tolerance to lace bugs, root rot, and mildew; minimal issues in most gardens.
- Winter Care: Fully hardy in Zones 6�10; mulch in late fall to protect roots in colder areas.
Why Choose Encore Autumn Sunset Azalea?
Encore Autumn Sunset Azalea (Rhododendron �Roblen�) brings dynamic color and repeat blooms to any landscape. With fiery flowers, evergreen foliage, and a compact profile, it�s a versatile performer that elevates garden design throughout the growing season.
- Fiery Orange-Red Blooms: Bold, warm-toned flowers add high-impact color from spring through fall.
- Compact and Uniform: Fits beautifully into tight spaces without becoming leggy or overgrown.
- Reblooming Habit: Multiple bloom cycles extend interest well beyond spring.
- Sun and Heat Tolerant: Thrives in full sun across southern and coastal regions.
- Low Maintenance and Evergreen: Holds form and color with minimal effort year-round.
For vivid, sunset-inspired blooms that last through three seasons, Encore Autumn Sunset Azalea is a top pick for vibrant, long-lasting color in gardens big and small.

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