PLANTS
Large St. Johnswort
10–70 cmHeight
Annual herbaceous plant reaching 10–70 cm. Grows in fields and in forests.
There are 56 observations of Large St. Johnswort in Québec, mostly in Montérégie, Capitale-Nationale and Outaouais, and it has been reported in 14 of the 17 regions. They peak in August and become rare from October to June.
Through the year
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