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    • Photo of Helen Azalea flower by Greer Gardens Inc.

    Photo by Greer Gardens Inc.

    Used with permission, all rights reserved

    Show all photos

    Helen Azalea

    Scientific Name: Rhododendron 'Helen'

    Also Known As

    • Azalea 'Helen'

    Plant type

    shrub

    size

    • H: 5'-8'
    • W: 5'-8'

    planting zones

    • 7a-9b

    More Options

    Helen Azalea plant details

    Helen Azalea is a broadleaf evergreen shrub with green foliage. In spring purple flowers emerge. Grows well with mostly sun - mostly shade and regular water. Does well in acidic and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Helen Azalea

    Plant type: shrub
    Plant family: ericaceae
    Foliage: evergreen green
    Mature size: 5 FT - 8 FT - wide, 5 FT - 8 FT - tall
    Flowers: purple blooms in spring
    Uses: border plant, container plant, woodland garden, year round interest

    GROWING CONDITIONS for Helen Azalea

    USDA Zones: 7a - 9b
    Sun exposure: mostly sun - mostly shade
    Watering frequency: regular
    Resistant to: verticillium wilt
    Soil needs: acidic and well-drained

    Nursery contributed plant descriptions

    Few azaleas show purple tones, and this new one features large, deep purple flowers. Yew green foliage adds the right touch on this medium to large shrub, reaching 8' or more.

    By: Greer Gardens Inc.

    Gardening facts about Helen Azalea plant

    How to Grow Helen Azalea

    • Sun Exposure

      • mostly sun - mostly shade

    • Water Needs

      • regular

    • Soil Needs

      • acidic
      • well-drained

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • purple

    • Flower Season

      • spring

    • Foliage Season

      • evergreen

    See other plant types of Rhododendron for your garden

    Rhododendron 'Fabia' x bureavii

    aka Rhododendron bureavii x 'Fabia', Rhododendron fabia x bureavii

    Plant Type

    Shrub

    Zones

    7a-9b

    Size

    Height: 4'-6'

    Width: 4'-6'

    • bright shade - shade
    • even moisture - regular
    Photo of Rhododendron 'Fabia' x bureavii flower by Wendy Cutler
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    Rhododendron aberconwayi

    Plant Type

    Shrub

    Zones

    7a-9b

    Size

    Height: 4'-6'

    Width: 3'

    • mostly sun - mostly shade
    • even moisture - regular
    Photo of Rhododendron aberconwayi flower by Thompson's Nursery
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    Rhododendron alutaceum var. iodes

    aka Rhododendron 'Iodes'

    Plant Type

    Shrub

    Zones

    6a-9b

    Size

    Height: 2'-4'

    Width: 2'-4'

    • mostly sun - mostly shade
    • even moisture - regular
    Photo of Rhododendron alutaceum var. iodes by plant lust
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    Rhododendron argyrophyllum ssp. nankingense 'Chinese Silver'

    aka Rhododendron argyrophyllum 'Chinese Silver', Rhododendron argyrophyllum var. nankingense 'Chinese Silver'

    Plant Type

    Shrub

    Zones

    6a-8b

    Size

    Height: 12'-14'

    Width: 6'-12'

    • mostly sun - mostly shade
    • even moisture - regular
    Photo of Rhododendron argyrophyllum ssp. nankingense 'Chinese Silver' form by plant lust
    View Plant

    More Options

    Rhododendron bureavii 'Lem' x pronum

    Plant Type

    Shrub

    Zones

    7a-9b

    Size

    Height: 2'-3'

    Width: 2'-3'

    • mostly sun - mostly shade
    • even moisture - regular
    Photo of Rhododendron bureavii 'Lem' x pronum foliage by Patricia Cunningham
    View Plant
    +2111 more Rhododendron
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