Where is the best place to plant Encore Azaleas?

Encore Azaleas perform best with 4-6 hours of direct sun, which encourages abundant blooms. Morning sun with afternoon shade is ideal in hotter regions. They prefer well-draining, acidic soil enriched with organic matter and protection from harsh winds. While they tolerate brief dry spells, consistent moisture keeps them looking their best. They’re an excellent choice for landscapes in USDA Zones 6-9.

Autumn Lilac® Encore® Azalea for Sale

Flowering hedge made up of purple autumn lilac encore azaleas

Close-up of a purple flower belonging to an autumn lilac encore azalea

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1 Gallon

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Family owned farm since 1980

You're good to grow this in Zone X

Disclaimer: This product is available for Pre-Order and will be shipping the week of 3/30/2026

Autumn Lilac® Azalea Offers Soft Lilac Blooms With Elegant Repeat Flowering

Autumn Lilac® Encore® Azalea adds year round beauty in zones 6-10

Autumn Lilac® Encore® Azalea is an evergreen flowering shrub known for its soft lavender to lilac colored blooms and dependable re-blooming performance. It features a dense, rounded growth habit with rich green foliage that stays attractive throughout the year. This variety offers a refined look that blends easily into many landscape styles while still providing noticeable seasonal color.

Why Gardeners Choose the Autumn Lilac® Encore® Azalea

Autumn Lilac was developed as part of the Encore Azalea series, a breeding program created to extend the traditional azalea bloom season beyond spring. This variety is commonly used in:

Foundation plantings
Mixed shrub borders
Low hedges where repeated flowering is desired

Gardeners appreciate Autumn Lilac for its soothing flower color, consistent blooming cycles, and its ability to provide interest across multiple seasons without demanding intensive care.

Autumn Lilac Encore Azalea typically grows to about 3-4 feet tall and wide, forming a compact yet full shrub. It produces abundant lilac colored blooms in spring followed by additional flowering cycles in summer and fall when conditions are favorable. The evergreen foliage remains dark green year round, offering structure even when the plant is not in bloom. This variety also demonstrates good cold tolerance and adaptability across many southern and transitional climates.

How to Grow Autumn Lilac® Azaleas

This azalea performs best in partial sun, with morning sunlight helping promote strong flowering and light afternoon shade protecting foliage from stress. In our experience, we’ve found gardeners have the most success when they aim for 4-6 hours of direct sunlight. It prefers acidic, well drained soil enriched with organic matter which is why we often recommend pairing it with our Acidic Potting Mix blend.

This Rhododendron hybrid benefits from consistent watering during establishment and hot weather. Out here in our nursery we make sure these beauties get about two inches of water. Mulching helps conserve moisture and protect shallow roots. Light pruning after a major bloom cycle can help maintain shape and encourage additional blooms.

Why Buy From Perfect Plants

Buying your Autumn Lilac® Azaleas from Perfect Plants means ordering directly from experienced growers who prioritize plant health and quality; not a drop shipper who never even sees the plants they sell you. Direct from the grower plants like our Encore® Azaleas arrive well rooted, carefully grown, and ready to establish successfully in your landscape.

Check out all our Azalea shrubs for sale. Happy Planting!

Autumn Lilac® Encore® Azalea is an evergreen flowering shrub valued for its soft lilac blooms and dependable repeat flowering throughout the growing season. It forms a compact, rounded plant with rich green foliage that stays attractive year round and adds structure to the landscape. This refined variety blends easily into many garden styles while still delivering gentle color from spring through fall.

Buy Autumn Lilac® Encore® Azalea for soft, repeat-bloom color: This reblooming azalea delivers lilac-to-lavender flowers in spring with additional flushes through summer and fall when growing conditions are strong.
A compact evergreen shrub that fits modern landscapes: Expect a dense, rounded plant around 3–4 feet tall and wide, with rich green foliage that stays attractive year-round.
A versatile choice for foundation beds and low hedges: Use this Encore azalea to line walkways, soften home foundations, or create a neat flowering border without needing constant pruning.
Reliable performer across Zones 6–10: Autumn Lilac® is a dependable option for many southern and transitional climates, offering season-long interest without high-maintenance demands.
Best results with partial sun and well-drained acidic soil: In our experience, 4–6 hours of direct sunlight drives the strongest bloom cycles; pair with an acidic soil mix for easier establishment and healthier growth.
Simple care that supports repeat flowering: Water consistently while roots establish (and during heat), mulch to protect shallow roots, and do light shaping after a main bloom cycle to keep it full and encourage more flowers.

At Perfect Plants Nursery, we stand behind every tree, shrub, and flower we grow. Every order is protected by our complimentary 30-day plant guarantee, ensuring your plants arrive healthy and ready to thrive. Unlike many online nurseries, Perfect Plants ships directly from our family-run farm, so you’re backed by growers who care about your success long after your plants leave our nursery beds. Grow with confidence knowing your investment is protected from the start.

Botanical Name

Rhododendron Hybrid 'Robles' PP22762

Sunlight Partial Sun / Partial Shade

Flower Color Purple

Foliage Color Evergreen

Mature Width
3-4 ft.

Mature Height
3-4 ft.

Growing Zones 6, 7, 8, 9, 10

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FAQs for Autumn Lilac® Encore® Azalea

The ideal time to plant Encore Azaleas is in early spring or early fall, when temperatures are mild, and roots can establish before heat or cold sets in. Fall planting is especially beneficial in warmer Southern climates because it allows plants to settle in over winter and be ready to push strong spring growth. In cooler regions, spring planting helps avoid frost issues and gives the shrubs a full growing season to acclimate.

Encore Azaleas are considered broadleaf evergreens, meaning they hold their foliage through winter rather than going leafless and bare. In very cold climates, you may see some leaf drop from cold weather, but in their recommended hardiness zones, they typically stay leafy and provide year-round color in the landscape.

Autumn Lilac matures into a compact, rounded shrub reaching about 3 feet tall and 3.5 feet wide. Its manageable size makes it a great fit for foundation plantings, mixed borders, and mass landscape groupings where color is needed without overwhelming nearby plants. We also love them planted in containers!

Encore Azaleas are a modern hybrid series bred specifically for repeat blooming, often flowering in spring, summer, and fall. Traditional azaleas generally bloom once in spring and then remain green for the rest of the year. This extended performance makes Encore varieties appealing to gardeners who want a longer bloom season.

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Autumn Lilac® Encore® Azalea