Quamash Camassia
Other Common Name(s):
- Phonetic Spelling
- kah-MASS-see-ah
- Description
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Camassia is a genus of herbaceous bulbous plants in the asparagus family and is commonly known as camas, quamash, and wild hyacinth. The plant is a perennial and species of the plant can often be found growing wild in great numbers in moist meadows. In summer, a multi-flowered stem will rise above the main plant and display flowers that vary in color by species from pale lilac or white to a deep purple or blue-violet. When in flower, the plant can appear as a blanket of color across an entire meadow. Once planted, they will usually bloom for many years.
Camassia tolerates wet and heavy soils and grows best in full sun or up to 25% shade. The plant is relatively cold-hardy, but will sustain damage if temperatures dip below 23 degrees F. The plant can be propogated by division in the fall after the leaves have withered or by replanting the bulbs in the fall to a depth of 8 inches. To store bulbs, keep them in a dry location where temperatures will be not lower than 68 degrees F. The bulbs are also known to be edible and were an important food source for indigenous peoples.
Diseases, Insects, and Other Plant Problems: No known problems with this plant. The NC State Extension Publications list includes a factsheet on the Narcissus Bulb Fly which is known to frequent this plant.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- C. cusickii
- C. esculenta
- C. cusickii
- C. cusickii, C. esculenta
- Tags:
- Cultivars / Varieties:
-
- C. cusickii
- C. esculenta
- C. cusickii
- C. cusickii, C. esculenta
- Tags:
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Attributes:
- Genus:
- Camassia
- Family:
- Asparagaceae
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Division
- Country Or Region Of Origin:
- Eastern Canada and United States
- Particularly Resistant To (Insects/Diseases/Other Problems):
- deer resistant
- Bulb Storage:
- Store bulbs dry at 68 degrees F (20 degrees C).
- Edibility:
- Bulb
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Whole Plant Traits:
- Plant Type:
- Bulb
- Habit/Form:
- Erect
- Maintenance:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- High Organic Matter
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Good Drainage
- Occasionally Wet
- Available Space To Plant:
- Less than 12 inches
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
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Flowers:
- Flower Color:
- Blue
- Purple/Lavender
- White
- Flower Inflorescence:
- Raceme
- Flower Value To Gardener:
- Good Cut
- Showy
- Flower Bloom Time:
- Spring
- Flower Shape:
- Star
- Flower Petals:
- Bracts
- Flower Description:
- Inflorescences appearing terminal, racemose, bracteate; bracts sterile or subtending flowers, narrowly lanceolate. Camassia’s flower stalks stand 24-30” tall and display dozens of star-like florets that open from the bottom up.
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Leaves:
- Leaf Arrangement:
- Whorled
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Description:
- Basal linear leaves measuring 8 to 32 inches in length emerge early in the spring. Leaves tend to die back after flowering.
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Stem:
- Stem Is Aromatic:
- No
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Landscape:
- Landscape Location:
- Meadow
- Naturalized Area
- Resistance To Challenges:
- Deer
- Voles
- Wet Soil