Camassia quamash1 / 4

Key characteristics

Family
Asparagaceae
Height
1 to 2 feet tall
Width
Clumps up to 1 foot wide
Flower color
Pale to deep blue
Foliage color
Deep green to bluish-green
Bloom time
Late spring to early summer
Light
Full sun to part shade
Water
Prefers moist, well-draining soil
Maintenance
Low
Growing zone
USDA zones 4 to 8
Wildlife
Flowers attract pollinators such as bees and butterflies

Bulbs

Camassia quamash

Common Camas

Camassia quamash is a perennial bulbous plant native to western North America, thriving in moist meadows, prairies, and along stream banks. Growing 1 to 2 feet tall and up to 1 foot wide, it features linear, grass-like basal leaves in deep green to bluish-green. In late spring to early summer, it produces stunning star-shaped flowers that range from pale to deep blue. Preferring full sun to part shade and moist, well-draining soil, Camassia quamash is low-maintenance, requiring minimal care beyond removing spent flower spikes.

Light
Full sun to part shade
Water
Prefers moist, well-draining soil
Bloom time
Late spring to early summer

Works well in

  • Borders
  • Cottage Gardens
  • Under Trees
  • Containers
  • Cut Flower Gardens

Companion plants

Daylilies · Japanese anemones · Bleeding hearts · Catmint · Heucheras · Lady's mantle

Design tip

Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Plant in generous groups rather than single spots, and set them among perennials whose new growth covers the fading foliage.

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