Red Bells

Enkianthus deflexus
Categories:
Shrubs  ·  
Flowering Shrubs
Light
Partial shade
Water
Keep the root zone consistently moist but never waterlogged. Check moisture frequently during hot weather; this is not a drought-tolerant shrub. Low-alkalinity irrigation water is preferable.
Size
6-8 ft tall × 4-6 ft wide
Habit
Upright shrub
Toxicity
Not Established
Description
Red Bells (Enkianthus deflexus) is a deciduous shrub with dangling, bell-shaped spring flowers and colorful autumn foliage. Native to Asian mountain regions, it is poorly suited to Phoenix’s extreme heat, dry air, and alkaline soils, despite potential winter-hardiness compatibility.
Bloom Time
Spring
Deciduous / Evergreen
Deciduous
Special Features
Fall Color
Growth Rate
Slow to moderate
Growth Habit
Upright shrub
Mature Size
6-8 ft tall × 4-6 ft wide
Flower Color
Red and yellow
Foliage Color
Green; red / orange / and yellow in fall
Landscape Use
Container / Patio, Desert / Xeriscape, Specimen / Accent
Garden Style
Container / Patio, Desert / Xeriscape
Soil
Amended / Rich, Prefers Acidic, Well-Drained
Companion Plants
Acid-loving azaleas, But also require protected, Camellias, Carefully managed conditions, Moisture preferences
Not Established
Not established — verify
Care Instructions

Light: In Phoenix, provide gentle morning sun and afternoon shade in a cool, sheltered location. Avoid reflected heat and intense midday sun.

Water: Keep the root zone consistently moist but never waterlogged. Check moisture frequently during hot weather; this is not a drought-tolerant shrub. Low-alkalinity irrigation water is preferable.

Soil: Acidic, humus-rich, well-drained soil, approximately pH 5.0–6.0. In Phoenix, use an acidic potting mix in a large, well-insulated container rather than native alkaline soil.

Mature size: Typically about 6–12 feet tall and 4–8 feet wide in suitable climates; container-grown plants usually remain smaller.

Bloom: Produces hanging flower clusters in spring, generally as new leaves emerge. Flowering may be unreliable under Phoenix conditions.

Evergreen / deciduous: Deciduous.

Growth rate: Slow to moderate under favorable conditions.