Closeup of the yellow flower of Sunburst hypericum showing its crown of yellow stamens

‘Sunburst’

St. John's Wort

Hypericum frondosum

'Sunburst'

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Closeup of the yellow flower of Sunburst hypericum showing its crown of yellow stamens
  • Long blooming
  • Native to North America
  • Attracts pollinators
Description

Bright yellow flowers with a burst of fluffy yellow stamens in the center of each. Native.

USDA Zone 5 - 8 (-20°F/-28°C)

icon visually displaying the size and shape of this plant variety

Exposure Full sun

Height 3 - 4'

Width 3 - 4'

Finish Time 1 season

Type Deciduous

Bloom Time Summer

Flower Color Yellow

Foliage Color Blue

Liner Sizes 2 1/4", 4"

Soil Adaptable to any well-drained soil.

Pruning Prune to shape in spring if desired or required.

Uses Specimen; hedge; edging; foundation plantings; mixed borders.

Growing Tips Naturally grows with a neat, rounded habit, so needs little pruning.