⚠️
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Silene latifolia
⚠️ NOXIOUS — a European short-lived perennial with downy grey-green leaves and inflated balloon-like calyxes topped with white five-petaled flowers that open at dusk (scented to attract night-flying moths). Each plant produces 25,000+ seeds. Common weed of Alberta hay fields, pastures, and roadsides.
Quick Facts
Distribution
Widespread across Alberta
Light
Full sun
Bloom Time
June–Sept
Soil
Adaptable — prefers disturbed soils
Water
Moderate
Pet Safe— Generally considered safe around pets.
Growing & Cultivation
Propagation
DO NOT PROPAGATE. Control: mow before seed set; hand-pull small patches; herbicide for fields.
