Photo of Delphinium trolliifolium flower by Far Reaches Farm

Photo by Far Reaches Farm

Used with permission, all rights reserved

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Delphinium trolliifolium

Plant type

perennial

size

  • H: 2'-6'
  • W: 12"

planting zones

  • 7a-9b

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Delphinium trolliifolium plant details

Delphinium trolliifolium is a broadleaf deciduous perennial with green foliage. In spring and summer blue and white flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with mostly sun - shade and even moisture - regular water. Does well in average and rich soil.

CHARACTERISTICS OF Delphinium trolliifolium

Plant type: perennial
Plant family: ranunculaceae
Foliage: deciduous green
Mature size: 12 IN wide, 2 FT - 6 FT - tall
Flowers: blue and white blooms in spring and summer
Uses: meadow garden, native plant, woodland garden

GROWING CONDITIONS for Delphinium trolliifolium

USDA Zones: 7a - 9b
Sun exposure: mostly sun - shade
Watering frequency: even moisture - regular
Soil needs: average and rich

Nursery contributed plant descriptions

Oregon and northern California native that is very good garden plant. This inhabits moist shady places and gets quite good sized to 5' tall with a good show a blue flowers with a small flash of white. Essentially tuberous, these go summer dormant after flowering so can take drier then.

Gardening facts about Delphinium trolliifolium plant

How to Grow Delphinium trolliifolium

  • Sun Exposure

    • mostly sun - shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • average
    • rich

Features

  • Foliage Color

    • green
  • Flower Color

    • white
    • blue
  • Wildlife

    • bees
  • Flower Season

    • spring
    • summer
  • Foliage Season

    • deciduous
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