edible

Rhubarb

Rheum x hybridum

Climate-suitable non-native

Current-climate suitability

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Future-climate resilience

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Sun

Partial shade

Soil moisture

average, moisture-retentive

Heat tolerance

Up to about 34°C

Cold tolerance

Down to about -30°C

Waterlogging tolerance

3/5

Drought tolerance

3/5

Mature size

0.8–1.2 m tall, 1 m spread

Seasonal interest

Spring harvest · Green red

Maintenance

low

Wildlife supported

General wildlife value 1/5 (verified species relationships are shown only where structured data exists)

Known risks or warnings

Leaves are toxic; only stems are edible.

Toxicity: notable

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.