Triadenum walteri

Plants

Correll, Donovan Stewart; Correll, Helen B. · public_domain

About

Hypericum walteri, the greater marsh St. Johnswort or Walter's marsh St. John's Wort, is a flowering plant endemic to the eastern United States, from Texas to Delaware north to Illinois. It grows along waterbodies such as lakes and streams, in marshes, and in swamp forests.

Summary from Wikipedia

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Growing details and traits for Triadenum walteri in the Library.

No cultivars in the Library yet — the full profile above covers the species itself.