Greater marsh St. John's wort (Triadenum walteri)

Greater marsh St. John's wort

Greater marsh St. John's wort boasts a robust stature with fleshy, lance-shaped leaves that uniquely cluster at stem joints. Often found in wetlands, its growth reflects the moisture-rich habitats it prefers. Pink to rose-purple flowers grace the plant in late summer and are a distinctive trait that aids identification, attracting pollinators which thrive in such environments.

Scientific classification

Species

Greater marsh St. John's wort (Triadenum walteri)

Genus

Marsh St. John's wort

Family

St. John's wort

Order

Nances, spurges, willows and allies

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Perennial

Lifespan

Deciduous

Leaf type

Images of Greater marsh St. John's wort

Care Guide for Greater marsh St. John's wort

Every week

Water

Pruning: Greater marsh St. John's wort, known for its attractive blooms and wetland habitat, thrives with annual pruning in early to late spring. Cut just above budding nodes, remove dead stems for better air circulation, and invigorate growth, leading to more vigorous blooming and a robust structure.

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