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Camassia

Camassia leichtlinii

Climate-suitable non-native

Growing guidance

Horticultural figures below are practitioner estimates for planning, pending expert review. The botanical record further down is sourced and verifiable.

Current-climate suitability

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Future-climate resilience

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Sun

Sun or shade

Soil moisture

average, moisture-retentive

Heat tolerance

Up to about 38°C

Cold tolerance

Down to about -30°C

Waterlogging tolerance

4/5

Drought tolerance

3/5

Mature size

0.8–1.2 m tall, 0.2 m spread

Seasonal interest

Late spring · Violet blue

Maintenance

low

Wildlife supported

General wildlife value 4/5 (verified species relationships are shown only where structured data exists)

Known risks or warnings

Needs the grass left long until midsummer.

Toxicity: mild

Verified botanical record

Accepted scientific name
Camassia leichtlinii (Baker) S.Watson
Family
Asparagaceae (Asparagales)
Rank and status
species · accepted
GBIF record
Taxon 2769069

Recorded as introduced in: Belgium, Flemish Region

Ranges are exactly as recorded in the GBIF source checklists and may be incomplete for widely cultivated species.

Camassia quamash, commonly known as camas, kwetlal, small camas, common camas, common camash or quamash, is a perennial herb. It is native to western North America in large areas of southern Canada and the northwestern United States.

Description from Wikipedia — Camassia quamash (CC BY-SA), shortened and unedited in substance.

Native status and geographic context

  • United Kingdom: climate-suitable
  • United States: native
  • Australia: climate-suitable

Native status is never inferred from climate similarity. Plants restricted or invasive in a jurisdiction are excluded from recommendations there.

Demonstration data. Climate, plant and retailer records shown here are realistic samples awaiting horticultural validation and live data connections.