REPORT

Invasive Plant Details

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White Cockle

Latin Name: Silene latifolia ssp. alba

Priority Ranking: Low Priority

Identification

Flower: White, five-petaled flowers that bloom from late spring to early fall. Flowers are often fragrant at night.

Leaves: Opposite, lance-shaped, and covered in fine hairs. Leaves are grey-green in color.

Stems: Erect, slender, and hairy, growing up to 100 cm tall, branching near the top.

Growing Environment: Found in pastures, roadsides, fields, and other disturbed areas. Prefers full sun and well-drained soils, thriving in nutrient-poor environments.

Growth Habit: Perennial herb that spreads by both seed and creeping roots. It can form dense stands in disturbed areas and compete with other vegetation.

Priority Ranking: Low Priority

Impacts on Environment

Impacts: Can become a problematic weed in agricultural fields, particularly in cereal crops, reducing crop yields by competing for nutrients and space.