Photo of Flame Azalea flower by Keeping it Green Nursery

Photo by Keeping it Green Nursery

Used with permission, all rights reserved

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Flame Azalea

Scientific Name: Rhododendron calendulaceum

Plant type

shrub

size

  • H: 5'-10'
  • W: 4'-8'

planting zones

  • 5a-9b

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Flame Azalea plant details

Flame Azalea is a broadleaf deciduous shrub with green foliage. In spring orange flowers emerge. Attracts bees, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun - mostly shade and even moisture - regular water. Does well in acidic, rich and well-drained soil.

CHARACTERISTICS OF Flame Azalea

Plant type: shrub
Plant family: ericaceae
Foliage: deciduous green
Mature size: 4 FT - 8 FT - wide, 5 FT - 10 FT - tall
Flowers: orange blooms in spring

GROWING CONDITIONS for Flame Azalea

USDA Zones: 5a - 9b
Sun exposure: sun - mostly shade
Watering frequency: even moisture - regular
Soil needs: acidic, rich and well-drained

Nursery contributed plant descriptions

Flame Azalea is an upright, deciduous shrub that is native to most of the eastern states. It can be found as far west as Ohio. The blooms come in a range of colors from red, orange to yellows. The Flame Azalea was first found by A. Michaux from the Blue Ridge Mountains in NC in 1795. This plant needs to have plenty of acidic soil. A soil test will help you determine your specific needs. Up to 3 inch blooms attracts hummingbirds and butterflies in late spring and early summer. Flame Azalea will add a splash of color to any landscape.|
?Certainly the most gay and brilliant flowering shrub yet known? wrote W. Bartram 200 years ago about this 5-15' eastern-native shrub with its displays of fiery yellow, orange, and red flowers in early summer. PSh/M
Deciduous shrub, blooms: spring, orange-yellow Zone 5-9. 5'-10', Eastern US, part shade-sun, moist, well drained

Gardening facts about Flame Azalea plant

How to Grow Flame Azalea

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • acidic
    • well-drained
    • rich

Features

  • Foliage Color

    • green
  • Flower Color

    • orange
  • Wildlife

    • bees
    • butterflies
    • hummingbirds
  • Flower Season

    • spring
  • Foliage Season

    • deciduous

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