Kalm's St Johnswort
Hypericum kalmianum

French names: Millepertuis de Kalm

Family: St. Johnswort Family (Hypericaceae)

Group: St. Johnsworts

Distinctive features: Shrub

Flowers: Summer;  Yellow;  5 parts (petals)

Leaves: Opposite/Whorled, Simple, Entire

Height: 1 m (3 ft)

Habitat: Fields and Open Areas, Wet Areas

Grows in Sun/Shade: Sun

Books: Newcomb's Wildflower Guide: 294    Shrubs of Ontario: 323   

Native/Non-native: Native

For more information visit: Ontario Trees and Shrubs

Photographs: 102 photographs available, of which 1 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.

Range Map is at the bottom of the page

Kalm's St Johnswort (Hypericum kalmianum)
Photograph by Graham Buck

Range map for Kalm's St Johnswort (Hypericum kalmianum)

PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.

(Range map provided courtesy of the USDA website and is displayed here in accordance with their Policies)

 

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