Kerria
Kerria japonica
shrubA graceful deciduous shrub with slender, bright green stems and cheerful golden-yellow flowers that bloom in spring and often rebloom in fall. Growing 4–6 feet tall and spreading via underground runners, it brightens shaded areas and creates a delicate, airy texture. The double-flowered form 'Pleniflora' offers pompom-like blooms.
Common Problems
Select the problem your Kerria is experiencing to get a treatment guide.
Care Guide
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Light
Part shade to full shade; thrives in dappled sunlight but tolerates full shade better than most flowering shrubs. Can handle 2–4 hours of indirect light
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Water
Moderate; keep soil consistently moist but not waterlogged during the growing season. Reduce watering in winter
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Soil
Well-draining, fertile loam enriched with organic matter; pH 5.5–7.0. Prefers slightly acidic soil
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Fertiliser
Light feeding in early spring with balanced fertilizer; additional light feeding after spring bloom encourages fall flowering
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Temperature
Prefers cool to moderate climates; hardy in temperate zones. Sensitive to extreme heat and drought stress
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Humidity
Moderate to high; benefits from consistent moisture and humid air. Good air circulation prevents fungal disease
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Kerria is 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.