Galeopsis speciosa
Plants
André Karwath aka Aka · cc_by_sa
About
Galeopsis speciosa, the large-flowered hemp-nettle or Edmonton hempnettle, is a species of annual herbaceous plants in the family Lamiaceae. It is native to northern and central Europe and Siberia. It has become a widespread introduced weed in Canada. The plant is poisonous and causes paralysis.
Summary from Wikipedia
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Growing details and traits for Galeopsis speciosa in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.