Common Fumitory (Fumaria officinalis)

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Sunlight Prefers partial shade to full sun; tolerates dappled woodland light and avoids intense midday summer sun

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Watering Water when the top 2 cm of soil is dry; avoid overwatering to prevent root rot in heavy soils

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Temperature Thrives in cool to temperate conditions; tolerates light early spring frost without damage

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Leaf: Finely divided, fern-like gray-green foliage with a waxy, matte coating
Flower: Small tubular pink to pale purple blooms arranged in dense, drooping racemes
Stem: Slender, branching glabrous stems with a subtle bluish tint

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Watering

Keep soil evenly moist during active growth and flowering

Fertilization

Light, diluted organic feed once every 4 weeks. Avoid high-nitrogen fertilizers to prevent excessive foliage growth over flowering

Composted eggshell powder：Sprinkle a thin layer around the plant base; water thoroughly to release nutrients and avoid direct stem contact

Pruning

Deadhead spent blooms to extend the flowering period and encourage self-seeding
Remove yellowing foliage to improve airflow and reduce fungal disease risk
Cut back stems to ground level after the plant dies back in late summer to clear garden beds

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no known adverse effects from ingestion or contact

Humans: Ingestion of large quantities may cause mild gastrointestinal irritation; used safely in controlled herbal doses

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Culture: N/A

Usage: Herbal medicine for digestive and skin conditions; ornamental wildflower in naturalized gardens