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Grand Collomia

Grand Collomia

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Collomia grandiflora  - Grand Collomia - Annual wildflower

Unique annual with a terminal cluster of trumpet shaped flowers (peach with blue anthers). Attracts bumblebees, honey bees, and larger native bees. 

  • Height: 18"-24"
  • Width: 6"-12"
  • Canopy layer: groundcover
  • Light requirements: full sun to part shade
  • Moisture requirements: dry to moist soil
  • Bloom Time: May - early June

    Seed Packet Contains: approximately 200 seeds

    Sowing instructions: scatter seed on loose-weed free soil. Seed can be lightly raked in to increase seed-to-soil contact, but be careful not to cover the seed with more than 1/4" soil.

    Recommend sowing between September and November or in March so that seeds will benefit from seasonal rains.  If sowing in April or May, seeds will benefit from supplemental water to encourage strong growth and blooms the first year. 

    Source: Steele Acres Native Willamette Valley Seed


    Photo credit: Steele Acres Native Willamette Valley Seed