Autumn Bonfire® Azalea

Autumn Bonfire® Azalea - Red Reblooming Evergreen Azalea

Turn up the color in your landscape with Autumn Bonfire® Encore® Azalea, a compact reblooming azalea covered with brilliant clear-red flowers in spring, summer, and fall. Its vibrant blooms appear in a combination of semi-double and single forms, creating a full, layered floral display that stands out beautifully against bright green evergreen foliage.

Autumn Bonfire® is a fast-growing dwarf Encore® Azalea that provides impressive flower power without taking up excessive garden space. Growing approximately 3 feet tall and 3.5 feet wide, it is an excellent choice for foundation plantings, flowering borders, low hedges, mass plantings, containers, and colorful landscape accents.

Unlike traditional azaleas that primarily flower in spring, Autumn Bonfire® provides multiple bloom cycles throughout the growing season while maintaining attractive evergreen foliage year-round.

Why You'll Love Autumn Bonfire® Azalea

Brilliant Clear-Red Flowers: Vibrant red blooms provide bold landscape color that stands out from a distance.

Blooms Spring, Summer & Fall: Enjoy repeat flowering throughout multiple seasons instead of a single spring display.

Compact Dwarf Growth: Matures approximately 3 feet tall and 3.5 feet wide, making it easy to incorporate into smaller landscapes.

Fast-Growing Azalea: Fills landscape beds relatively quickly while maintaining a compact mature size.

Evergreen Foliage: Bright green leaves provide structure and color even when the plant is not flowering.

Sun Tolerant: Performs from light shade to full sun, with approximately 4-6 hours of direct sunlight encouraging the strongest flowering.

Autumn Bonfire® Azalea Details

• Botanical Name: Rhododendron hybrid 'Robleza'

• Cultivar: Autumn Bonfire®

• Patent: PP29,770

• Collection: Encore® Azalea

• Plant Type: Reblooming evergreen flowering shrub

• Mature Height: Approximately 3 feet

• Mature Width: Approximately 3.5 feet

• Growth Habit: Compact, dense, dwarf

• Growth Rate: Fast

• Flower Color: Clear red

• Bloom Form: Semi-double and single

• Bloom Size: Approximately 2.5 inches across

• Bloom Season: Spring, summer, and fall

• Foliage: Bright green

• Foliage Type: Evergreen

• Light: Light shade to full sun

• Ideal Sun Exposure: Approximately 4-6 hours of direct sunlight

• Soil: Moist, well-drained, slightly acidic soil

• Water: Moderate; consistent moisture while establishing

• USDA Hardiness Zones: 6a-10b

• Pollinator Friendly: Yes

• Maintenance: Low to moderate

• Year-Round Interest: Yes

Growing Conditions

Light Requirements: Autumn Bonfire® grows well in light shade to full sun. For the best reblooming performance, provide approximately 4-6 hours of direct sunlight each day. Morning sun with some afternoon shade is especially useful in hot southern climates.

Soil Requirements: Plant in moist, well-drained, slightly acidic soil. Azaleas prefer acidic growing conditions and should not be planted in areas where water remains standing around the roots.

Water Requirements: Water regularly after planting while the root system becomes established. Once established, provide supplemental water during prolonged periods of hot or dry weather.

Cold Hardiness: Autumn Bonfire® is hardy in USDA Zones 6a-10b, making it suitable for a wide range of climates.

Drainage: Good drainage is essential for healthy azalea growth. In heavy clay soils, planting slightly above grade or improving the planting area with organic matter can help prevent excessive root-zone moisture.

Care Instructions

Watering: Water thoroughly immediately after planting and maintain consistent soil moisture during the first growing season. Avoid allowing newly planted azaleas to dry out completely.

Fertilizing: Apply a fertilizer formulated for azaleas, rhododendrons, or other acid-loving plants after the main spring flowering period. Avoid heavy fertilization late in the growing season.

Pruning: Autumn Bonfire® naturally develops a compact habit and generally requires little pruning. If shaping is necessary, prune immediately after the spring bloom cycle so later summer and fall flowers are not reduced.

Mulching: Apply approximately 2-3 inches of mulch around the root zone to conserve moisture, regulate soil temperatures, and suppress weeds. Keep mulch slightly away from the main stems.

Planting Depth: Plant with the top of the root ball at or slightly above the surrounding soil level. Azaleas have shallow root systems and should not be planted too deeply.

Landscaping Uses

Foundation Plantings: Its compact size makes Autumn Bonfire® an excellent choice beneath windows, near porches, and along home foundations.

Flowering Borders: Use along walkways, driveways, patios, and garden beds for repeated displays of bright red flowers.

Low Hedges: Plant several together to create a colorful informal hedge with evergreen structure throughout the year.

Mass Plantings: Group multiple plants together for a dramatic sweep of red flowers in spring, summer, and fall.

Landscape Accents: The intense red flower color makes Autumn Bonfire® an excellent focal point among green evergreen shrubs and lighter-colored flowering plants.

Containers: Its compact mature size works beautifully in large decorative patio containers with excellent drainage.

Pollinator Gardens: Repeat bloom cycles provide flowers for bees, butterflies, and other beneficial pollinators throughout much of the growing season.

Mixed Shrub Beds: Pair with gardenias, hydrangeas, camellias, loropetalum, ornamental grasses, and other shrubs for layered color and texture.

Frequently Asked Questions

How large does Autumn Bonfire® Azalea get?
Autumn Bonfire® typically matures approximately 3 feet tall and 3.5 feet wide, developing a compact dwarf form.

What color are Autumn Bonfire® flowers?
The flowers are a vivid, clear red that creates excellent contrast against the plant's bright green foliage.

How large are the flowers?
Individual blooms measure approximately 2.5 inches across and appear in both semi-double and single forms.

Does Autumn Bonfire® bloom more than once?
Yes. Autumn Bonfire® flowers in spring and then produces repeat bloom cycles during summer and fall.

Does Autumn Bonfire® stay evergreen?
Yes. It maintains bright green evergreen foliage throughout the year in suitable climates.

Does Autumn Bonfire® need full sun?
No. It grows in light shade to full sun. Approximately 4-6 hours of direct sunlight each day generally produces the best flowering.

Can Autumn Bonfire® grow in afternoon shade?
Yes. Morning sun with afternoon shade can be particularly beneficial in warmer climates.

What type of soil does Autumn Bonfire® prefer?
It performs best in moist, well-drained, slightly acidic soil similar to the conditions preferred by other azaleas and rhododendrons.

How far apart should I plant Autumn Bonfire® Azaleas?
For individual plants, allow approximately 3-4 feet between shrubs. They can be planted somewhat closer when creating a continuous flowering hedge or mass planting.

When should Autumn Bonfire® be pruned?
If pruning is needed, trim immediately after the main spring bloom cycle. Pruning later can reduce summer and fall flowering.

Is Autumn Bonfire® cold hardy?
Yes. It is recommended for USDA Zones 6a-10b.

Is Autumn Bonfire® good for containers?
Yes. Its dwarf mature size makes it an excellent choice for large containers with acidic, well-drained potting soil.

Is Autumn Bonfire® Azalea easy to care for?
Yes. When planted in acidic, well-drained soil with adequate sunlight and moisture, it is a relatively low-maintenance evergreen shrub that rewards gardeners with multiple seasons of bright red flowers.