Encore® Autumn Bonfire™ Azalea — Rhododendron 'Robleza'
Encore® Autumn Bonfire™ Azalea (Rhododendron 'Robleza') is a dwarf evergreen shrub with a rounded habit and small, bright green leaves. Deep red, semi-double flowers appear in mid-spring, with repeat bloom through summer and fall when conditions are favorable.
Its compact size brings color and evergreen structure to borders, foundation beds, low hedges and containers. Grow in full sun to part sun, with a preference for partial sun and rich, acidic, well-drained soil.
Growing details
- Plant type: Dwarf evergreen flowering shrub
- Listed height: 2–3 feet
- Listed spread: 3–3.5 feet
- Spacing: Approximately 3 feet apart
- Listed USDA hardiness zones: 6–10
- Light: Full sun to part sun
- Soil: Rich, acidic and well-drained
- Listed soil pH range: 5–6.5
- Flowers: Deep red, semi-double blooms
- Bloom season: Spring, with seasonal rebloom in summer and fall
- Foliage: Bright green and evergreen
- Cultivar: 'Robleza'
Care and garden use
This low-maintenance shrub has moderate water needs. Maintain consistent moisture and good drainage, and mulch to help keep roots from drying out. Keep plantings away from the drip lines of walnut-family trees. Test soil before adjusting pH, and follow soil-test recommendations for amendments.
Use as an accent, in groups, along borders, in foundation beds or as a low hedge. Woodland-edge and naturalized sites should meet its light and soil needs. Containers require drainage holes and adequate root space. Pair with hydrangea, bleeding heart or fern where growing conditions suit each plant.
Image credit: Photo by Encore Azalea, Autumn Bonfire.
Plants naturally vary in appearance and may differ from the images shown.