Autumn Lilac Encore Azalea

$54.99

Autumn Lilac Encore Azalea produces lavender-purple blooms from spring through fall with evergreen foliage and repeat flowering performance.

Product Category
,
Plant Type
Shrubs
SKU
N/A

Autumn Lilac Encore Azalea

Rhododendron 'Robles'

Autumn Lilac Encore Azalea is a compact evergreen shrub prized for its soft lavender-purple flowers and reliable repeat blooming habit. Abundant blooms cover the plant in spring before returning with additional flushes throughout summer and fall, providing color across multiple seasons. The delicate flower color pairs beautifully with the glossy green foliage, creating a refined and elegant appearance in the landscape. Even when not in bloom, the evergreen foliage provides year-round texture and structure in the garden.

Maturing to approximately 4 to 5 feet tall and wide, Autumn Lilac Encore Azalea develops a dense, rounded habit that fits comfortably into a wide range of landscape settings. Its moderate size makes it ideal for foundation plantings, mixed shrub borders, and mass plantings where its repeated blooms can be fully appreciated. It also performs well in smaller gardens and patio containers, offering flexibility in design applications. The soft flower color complements evergreens, ornamental grasses, and flowering perennials for season-long interest.

Autumn Lilac Encore Azalea performs best in partial shade but tolerates additional sun when provided with adequate moisture. It prefers acidic soil rich in organic matter and requires good drainage for healthy root growth. Regular watering during establishment supports vigorous growth and flowering, while mature plants benefit from supplemental irrigation during extended dry periods. Fertilizer formulated for acid-loving plants may be applied in early spring to encourage strong performance. Pruning is rarely necessary and should be completed shortly after the primary spring bloom cycle if shaping is desired.

Care Instructions:

Planting: Plant in partial shade with protection from intense 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 Lilac Encore Azalea for its extended flowering season, attractive evergreen foliage, and versatile landscape performance. The nectar-rich flowers attract honeybees, butterflies, and other pollinating insects, making it an excellent addition to pollinator gardens and landscapes seeking reliable color from spring through fall.

Plant NameAutumn Lilac Encore Azalea
Botanical / Alternative Name(s)Rhododendron 'Robles'
Plant TypeShrubs
Hardiness Zone(s)6, 7, 8, 9
Season of InterestSpring, Summer, Fall, Winter
ExposureFull Sun, Partial Sun, Partial Shade
Plant Height3' - 4' (ft)
Plant Spread3' - 4' (ft)
Spacing4' - 5' (ft)
Water NeedsAverage
Maintenance LevelLow
Soil TypeClay, Loam, Sand
Soil PHAcid
Soil DrainageMoist but Well-Drained
Bloom ColorPurple
Foliage ColorGreen
CharacteristicsEvergreen, Flowering
TolerancesCold, Heat
AttractsButterflies, Pollinators, Honeybees
Garden UsesBeds & Borders, Hedges & Screens, Mass Planting, Patio & Containers, Small Gardens

Square Planting Pattern

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Triangular Planting Pattern

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Note: Actual plants needed may vary slightly.