Photo of Collomia grandiflora flower by Robert Flogaus-Faust

Photo by Robert Flogaus-Faust

This file is licensed under the Creative Commons Attribution 4.0 International license.

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Collomia grandiflora

Also Known As

  • Wild Phlox

Plant type

annual / biennial

size

  • H: 12"-24"
  • W: 4"-24"

planting zones

  • 1-12

Collomia grandiflora plant details

Collomia grandiflora is a broadleaf deciduous annual / biennial with green foliage. In summer white flowers emerge. Attracts bees, beneficial insects and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and occasional - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in average, clay, gritty, lean, rich and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Collomia grandiflora

Plant type: annual / biennial
Plant family: polemoniaceae
Foliage: deciduous green
Mature size: 4 IN - 24 IN - wide, 12 IN - 24 IN - tall
Flowers: white blooms in summer
Uses: cottage garden, cutting garden, easy-to-grow, rock garden, self-sowing, unique

GROWING CONDITIONS for Collomia grandiflora

USDA Zones: 1 - 12
Sun exposure: sun - mostly sun
Watering frequency: occasional - low
Resistant to: heat
Soil needs: average, clay, gritty, lean, rich and well-drained

Gardening facts about Collomia grandiflora plant

How to Grow Collomia grandiflora

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • occasional - drought tolerant
  • Soil Needs

    • clay
    • adaptable
    • average
    • lean
    • well-drained
    • rich
    • gritty
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
  • Wildlife

    • beneficial insects
    • bees
    • butterflies
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
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