Great St. John's wort
Hypericum ascryon
Plant attributes
Culture: Full sun to full shade, average to wet soil
Bloom: June to August, yellow
Host: Waxy-lined emerald, Common hyppa, Grey half-spot, Oecorphorid, Common plug and Black arches moths and Grey Hairstreak butterfly
Other: Deer and salt tolerant, cut flower, medicinal, unique seed capsuls, seed origin is unclear
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