Red Bistro
Persicaria amplexicaulis
outdoorRed bistro is a vigorous perennial producing dense, upright spikes of crimson, pink, or white flowers from midsummer through frost. It forms an attractive clump of large, heart-shaped leaves and provides reliable late-season color for mixed borders and cottage gardens. The plant is hardy, long-flowering, and attractive to pollinators and hummingbirds.
Common Problems
Select the problem your Red Bistro is experiencing to get a treatment guide.
Care Guide
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Light
Full sun to partial shade; prefers at least 4–6 hours of sunlight. Tolerates light shade but flowers more prolifically in sun.
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Water
Moderate to high water needs; prefers consistently moist soil without waterlogging. Drought stress reduces flowering; maintain regular watering during dry spells.
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Soil
Fertile, well-draining soil enriched with organic matter produces best results. Tolerates slightly acidic to neutral pH; avoid compacted or poorly draining soils.
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Fertiliser
Apply balanced slow-release fertilizer in spring and a light feed midsummer to support prolonged flowering.
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Temperature
Hardy perennial; tolerates cold winters. Prefers moderate to cool climates and can struggle in extreme heat.
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Humidity
Moderate to high humidity tolerated; prefers consistent moisture and does not like drying out.
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic to cats, dogs, and children.
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.