Description of Camassia leichtlinii (Great Camas)
Camassia leichtlinii is great camas, a spring-flowering bulb that likes moisture while it grows. It’s a strong choice near bog gardens because it enjoys damp soil in spring, then copes as the surface firms up later in summer.
Appearance
It produces upright flower spikes with starry blooms, often in late spring. Height can be 60 to 100cm depending on the cultivar and soil. Leaves are strap-like and die back after flowering, so the plant needs neighbours to fill that space later.
Care Guide
Plant bulbs in autumn and avoid moving them once they settle. They bulk up into clumps over time.
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Sun: Full sun to light shade.
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Soil: Moist, fertile soil. It copes with heavier ground if it does not stay stagnant in summer.
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Water: Spring moisture supports flowering. Avoid bone-dry conditions during growth.
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After flowering: Let foliage die back naturally to feed the bulb.
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Division: Lift and divide when dormant in late summer if needed.
In meadow-style planting, it looks best scattered in drifts rather than planted in a tight line.
Suitability for Bog Garden
This works as a spring feature on the upper edge of bog gardens or in nearby damp meadow areas. It adds early height and colour, then makes room for summer marginals once the leaves die back.
It is especially good where winter and spring are wet, which is common in many UK gardens.
FAQ
When does Camassia leichtlinii flower?
Usually in late spring, often May into June.
Does it like wet soil?
It likes moist soil in spring, but it prefers soil that is not waterlogged in summer.
Do I need to lift the bulbs?
No. They can stay in place for years if the site suits them.
What should I do with the leaves after flowering?
Leave them until they yellow and die back naturally.