Bulbs are planted in fall before the ground freezes.
Quantity
3 bulbes
Exposure
Full sun to partial shade
Hardiness
Zones 4 to 8
Difficulty level
Easy
Discover the plant
Blue Camassia
Camassia caerulea
FamilyAsparagaceae
TypeBulb
CyclePerennial
Quantity per packet3 bulbes
Blue Camassia (Camassia caerulea) is a perennial bulb plant that produces slender spikes of lavender-blue to violet-blue flowers in spring. Its upright stems rise above narrow, linear foliage, creating a graceful and natural appearance in garden settings. Its late spring bloom adds height and seasonal interest to borders and naturalized landscapes. This hardy species slowly forms attractive clumps over time while maintaining an airy appearance that works well in both informal and structured plantings.
It performs best in full sun to partial shade with fertile, moist and well-drained soil. Bulbs are planted in fall, usually 10 cm (4 in) deep, before the ground freezes. Regular watering after planting supports strong root development, while established plants require less attention. It adapts well to Canadian gardens when soil moisture remains consistent without becoming waterlogged.
This plant is suitable for borders, flower meadows, perennial beds and natural-style landscapes. It pairs beautifully with daffodils, late tulips, alliums and other spring foliage plants. Its flowers may provide resources for some garden pollinators. It is valued for its refined wildflower appearance and its ability to create long-lasting, delicate planting combinations.
Sowing guide
From packetto germination.
Best timeFall
Spacing / densityPlant in groups for a natural effect
PropagationBulb division
Growing method
Plant bulbs in fall in moist, well-drained soil.
Soil and care
The rightconditions.
Exposure
Full sun to partial shade
Soil
Fertile, moist and well-drained soil
Soil pH
Neutral to slightly acidic
Watering
Moderate
Fertilization
Compost in spring as needed
Care level
Easy
Seasonal care
After flowering, allow foliage to yellow naturally so bulbs can restore their energy reserves. Remove dry leaves at the end of the season. Divide crowded clumps in fall when needed.
Container growing
A controlledenvironment.
Recommended pot sizeContainer at least 30 cm (12 in) deep
Bloom and dimensions
The completeprofile.
Bloom periodSpring
Flower colorLavender-blue to violet-blue
Foliage colorGreen
Foliage typeDeciduous foliage
Maximum height90 cm (35 in)
Maximum width45 cm (18 in)
Growth rateSlow to moderate
Hardiness zoneZones 4 to 8
Minimum temperature-34 °C
Garden associations
What to plantwith it.
Good companionsDaffodils, late tulips, alliums
Avoid planting withNot applicable
Ornamental
Frequently asked questions
Everything toknow.
Yes, it prefers full sun to partial shade with moist soil.
It reaches about 90 cm (35 in) when flowering.
Yes, in a deep container with excellent drainage.
Yes, it is a perennial bulb that returns year after year.
Its strengths, naturally.
Not recommended for pets
Pets
Attracts or supports pollinating insects
Pollinators
