Autumn Starburst Encore Azalea
Rhododendron 'Roblet'Autumn Starburst Encore Azalea is a compact evergreen shrub admired for its unique bi-color flowers and repeat blooming habit. Large blooms feature soft pink petals accented by white centers and deeper pink striping, creating a striking display that stands out in the landscape. The first flush of flowers arrives in spring, followed by additional blooms throughout summer and fall. Glossy green foliage provides an attractive backdrop for the colorful flowers and delivers year-round texture and structure in the garden.
Growing approximately 4 to 5 feet tall and wide, Autumn Starburst Encore Azalea develops a dense, rounded habit that works well in a variety of landscape settings. It performs beautifully in foundation plantings, mixed borders, and mass plantings where its unusual flowers can be appreciated throughout the growing season. Its moderate size also makes it suitable for patio containers and smaller gardens. The repeating blooms pair nicely with evergreens, perennials, and ornamental grasses, creating lasting seasonal interest.
Autumn Starburst Encore Azalea grows best in partial shade but tolerates additional sun when provided with adequate moisture. It thrives in acidic soil rich in organic matter and benefits from good drainage. Regular watering during establishment encourages healthy growth and abundant flowering, while mature plants appreciate supplemental irrigation during prolonged dry periods. Fertilizer formulated for acid-loving plants may be applied in early spring to support vigorous growth and repeat blooming. Pruning is rarely necessary and should be completed immediately after the main spring bloom cycle if shaping is desired.
Care Instructions:
Planting: Plant in partial shade with protection from harsh afternoon sun in warmer locations.
Soil: Rich soil amended with organic matter and maintained with mulch.
Watering: Water regularly during establishment and maintain even soil moisture during dry periods.
Fertilizing: Apply fertilizer formulated for acid-loving plants in early spring if needed.
Pruning: Prune immediately after the primary spring bloom cycle if shaping is desired.
Spacing: Plant 4′ – 5′ (ft) apart.
Maintenance: Maintain mulch around the root zone and avoid disturbing shallow roots.
Gardeners choose Autumn Starburst Encore Azalea for its distinctive flower pattern, repeat blooming performance, and evergreen foliage. The nectar-rich flowers attract honeybees, butterflies, and other pollinating insects, making it an excellent addition to pollinator gardens and landscapes seeking season-long color.

