Azalea, Encore® Autumn Rouge® PP# 10438

Azalea Encore® ‘Autumn Rouge®’ PP#10438 — Reblooming Azalea — Plant Description

Plant Summary
Azalea Encore® ‘Autumn Rouge®’ PP#10438 (Rhododendron hybrid ‘Conler’) is a reblooming evergreen azalea valued for its vibrant rosy-red blooms, compact branching habit, and extended flowering season. Gardeners researching how to grow Azalea Encore® ‘Autumn Rouge®’ should provide partial sun, acidic well-drained soil, and consistent moisture. Under proper Azalea Encore® ‘Autumn Rouge®’ care and Azalea Encore® ‘Autumn Rouge®’ growing conditions, plants produce repeated flushes of colorful blooms from spring through fall.

Key Plant Facts
Height: 4–5 feet
Width: 4–5 feet
Sun: Partial sun to filtered light
Water: Moderate
Annual or Perennial: Evergreen perennial shrub

Bloom Season or Seasonal Interest
Produces rich rosy-red blooms in spring with repeat flowering cycles through summer and fall.

Landscape Uses
Excellent for foundation plantings, woodland gardens, mixed shrub borders, containers, and colorful evergreen landscapes.

Garden Design Value
Azalea Encore® ‘Autumn Rouge®’ adds bold flower color and evergreen structure to partially shaded landscapes. Its repeat blooming habit provides long-lasting seasonal interest and reliable landscape performance.

Edible or Medicinal Uses
This plant is grown primarily for ornamental use. Plant parts should not be consumed.

Native Range
Derived from hybrid azalea breeding lines developed for repeat blooming performance.

Full Plant Description
Azalea Encore® ‘Autumn Rouge®’ forms a dense evergreen shrub covered with vivid rosy-red blooms over multiple flowering cycles throughout the growing season. Plants are valued for their reliable reblooming habit, glossy green foliage, and compact branching structure. This variety performs best in acidic, well-drained soil with filtered sunlight and regular moisture. Azalea Encore® ‘Autumn Rouge®’ care includes mulching around the root zone, maintaining even soil moisture, and pruning lightly after major bloom cycles if shaping is desired. Proper Azalea Encore® ‘Autumn Rouge®’ growing conditions support healthier foliage, stronger flowering, and improved reblooming performance.

Gardeners Also Ask

Does Azalea Encore® ‘Autumn Rouge®’ need shade?
It performs best in partial sun or filtered light.

How large does Azalea Encore® ‘Autumn Rouge®’ grow?
Plants typically grow 4–5 feet tall and wide.

Does Azalea Encore® ‘Autumn Rouge®’ rebloom?
Yes. It blooms repeatedly from spring through fall.

Does Azalea Encore® ‘Autumn Rouge®’ stay evergreen?
Yes. It remains evergreen in mild climates.

Does Azalea Encore® ‘Autumn Rouge®’ require acidic soil?
Yes. Acidic well-drained soil is preferred for best growth and flowering.

Read our complete growing guide for Azalea Encore® ‘Autumn Rouge®’. (Click Here)

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