Quamash
IOverview
Overview
Quamash (Camassia quamash) is a flowering plant native to the western United States and Canada, found from Alberta and British Columbia in the north to California and Utah in the south. This plant, a member of the Hyacinthaceae family, thrives in moist environments with light to partial sun exposure, making it adaptable to a variety of soil types, including light (sandy), medium, and heavy (clay). Growing up to 0.3 meters tall, it is known for its edible roots, which were an important food source for indigenous peoples. The roots can be eaten raw or cooked, often boiled to make a starchy vegetable similar to potatoes, or dried for later use. The plant's distinctive feature includes attractive clusters of sky-blue to white flowers that bloom in early summer, adding ornamental value to landscapes while fulfilling its ecological role in native ecosystems. Thriving in USDA Hardiness Zones 3-7, Quamash is a versatile addition to gardens, providing both aesthetic and practical benefits.
What is Quamash?
Quamash (Camassia quamash) is a flowering plant native to the western United States and Canada, found from Alberta and British Columbia in the north to California and Utah in the south.
VCultivation
Cultivation
How to grow Quamash for the first time
Start with planting Quamash in a sunny spot and follow these simple steps for success.
- 1
What you'll need
Quamash bulbs, well-draining soil, a garden fork or trowel.
- 2
Best time to plant
Plant in fall after the first frost, around September to November.
- 3
Soil and container prep
Choose a location with light to partial sun. Amend soil with compost if needed.
- 4
Sowing or transplanting
Plant bulbs 5-10 cm deep and 15-20 cm apart in well-draining, moist soil.
- 5
First two weeks
Water regularly to keep the soil consistently moist but not waterlogged.
- 6
Ongoing care
Provide light watering during dry spells. Avoid overwatering, especially after flowering.
- 7
Harvest or pruning
After flowers fade, allow foliage to yellow and die back naturally before removing it.
- 8
Common mistakes
Planting too deep, not providing enough water, neglecting drainage, over-fertilizing, and removing foliage too early.
VIEdible & utility
Edible & utility
VIIDistribution
10 native · 0 introduced
Distribution
10 native · 0 introducedIXSpecimen gallery
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Specimen gallery
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