Kalm's St Johnswort (Hypericum kalmianum)

Habitat: Fields and Open Areas, Wet Areas

Grows in Sun/Shade: Sun

Flowers: Yellow

Attributes: Pollinator friendly, Wet soil tolerant

Height: 1 m (3 ft)


There are many reasons to plant this small shrub. It is easy to care for., stays small, bears clusters of bright yellow frilly flowers over a long period in late summer. And has evergreen leaves for year-round interest. The beautiful flowers are a bright golden yellow, saucer with many prominent stamens, which give each flower a soft and frilly look.


For more information about this plant please visit the Ontario Trees & Shrubs website


4265 Wilmot-Easthope Rd., New Hamburg,  (2 km north of highway 7/8 or south of Erb's Road)

Nursery (please call ahead) 519-662-2529 (office) or 519-272-3393 (cell)
Preorder or consultation 519-831-0953 or email nithriverplants@hotmail.com