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Rhododendron calostrotum ssp. riparium

Plant type

shrub

size

  • H: 3'
  • W: 3'

planting zones

  • 6a-9b

More Options

Rhododendron calostrotum ssp. riparium plant details

Rhododendron calostrotum ssp. riparium is a broadleaf evergreen shrub with blue and green foliage. In spring pink and purple flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and even moisture - regular water. Does well in acidic, rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Rhododendron calostrotum ssp. riparium

Plant type: shrub
Plant family: ericaceae
Foliage: evergreen blue and green
Mature size: 3 FT wide, 3 FT tall
Flowers: pink and purple blooms in spring
Uses: border plant, rare, showy, woodland garden, year round interest

GROWING CONDITIONS for Rhododendron calostrotum ssp. riparium

USDA Zones: 6a - 9b
Sun exposure: sun - mostly sun
Watering frequency: even moisture - regular
Resistant to: verticillium wilt
Soil needs: acidic, rich and well-drained

Nursery contributed plant descriptions

A famous plant with a relatively upright but bushy growth habit, very small, bright blue-green leaves and pink flowers in late spring. A very distinct form of this variable species that is best grown in a sunny position or light shade with good drainage. Known only from northern Burma.

Gardening facts about Rhododendron calostrotum ssp. riparium plant

How to Grow Rhododendron calostrotum ssp. riparium

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • acidic
    • well-drained
    • rich
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • pink
    • purple
  • Wildlife

    • bees
  • Flower Season

    • spring
  • Foliage Season

    • evergreen

See other plant types of Rhododendron for your garden

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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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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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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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
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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
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