Irish wildflowers BSBI map

Imperforate St John's-wort, Hypericum maculatum, Beathnua gan smál
Photographs: Ballingeary, Co.Cork

Imperforate St. John's-wort
Hypericum maculatum
Beathnua gan smál
Family: Hypericaceae

Flowering time: June-August. Perennial. Native.

Golden-yellow flowers, 5 petals with black dots, blunt sepals and many stamens. The opposite, stalkless leaves are untoothed with translucent veins but no translucent dots. Square, un-winged stems. Height 30-90 cm

Heavy, damp soils. Wood edges, roadsides, hedge banks.

Similar: Perforate St. John's-wort, H. perforatum and
Des Etangs' St. John's-wort, Hypericum x desetangsii. Hybrid between Imperforate St. John's-wort and Perforate St. John's-wort.

Imperforate St John's-wort, Hypericum maculatum, Beathnua gan smál

Imperforate St John's-wort, Hypericum maculatum, Beathnua gan smál
Imperforate St John's-wort, Hypericum maculatum, Beathnua gan smál

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