Photo of Rhododendron columbianum flower by Keeping it Green Nursery

Photo by Keeping it Green Nursery

Used with permission, all rights reserved

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Rhododendron columbianum

Also Known As

  • Ledum glandulosum
  • Rhododendron neoglandulosum
  • Rhododendron x columbianum (neoglandulosum)
  • Mountain Labrador-tea
  • Pacific Trapper's Tea

Plant type

shrub, aquatic

size

  • H: 2'-3'
  • W: 3'-4'

planting zones

  • 3a-9b

More Options

Rhododendron columbianum plant details

Rhododendron columbianum is a broadleaf evergreen aquatic shrub with green foliage. In spring white flowers emerge. Features glossy texture. Grows well with sun - mostly shade 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 columbianum

Plant type: aquatic shrub
Plant family: ericaceae
Foliage: evergreen green
Mature size: 3 FT - 4 FT - wide, 2 FT - 3 FT - tall
Flowers: white blooms in spring
Uses: border plant, fragrant, woodland garden, year round interest

GROWING CONDITIONS for Rhododendron columbianum

USDA Zones: 3a - 9b
Sun exposure: sun - mostly shade
Watering frequency: even moisture - regular
Resistant to: deer, rabbit and snail / slug, verticillium wilt
Soil needs: acidic, rich and well-drained

Nursery contributed plant descriptions

evergreen shrub, clusters of white flowers, aromatic leaves to 2" long, white hairs underneath leaves/related to Rhododendron Zone 3-9. 3', PNW, part shade-sun, moist
(Neoglandulosum?) Numerous small white flowers. Labrador Tea.

Gardening facts about Rhododendron columbianum plant

How to Grow Rhododendron columbianum

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • acidic
    • well-drained
    • rich
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
  • Wildlife

    • deer resistant
    • snail / slug resistant
    • rabbit resistant
  • Flower Season

    • spring
  • Foliage Season

    • evergreen
  • Texture

    • glossy
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