Shrubby St. John’s Wort Identification

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Courtesy Rod Gasche
Shrubby St. John’s wort

“What’s this plant along my driveway? asks Birds & Blooms reader Rod Gasche of Carrabelle, Florida.

Horticultural expert Melinda Myers says, “The bright yellow flowers, abundant pollen-tipped stamens and needlelike leaves are clues to this plant’s identity. Several species of shrubby St. John’s wort (Hypericum prolificum, zones 3 to 8) are native to Florida. Gardeners in other regions can find St. John’s wort species (Hypericum spp.) that are native to their areas, too. St. John’s wort is a great pollinator plant and a favorite of bees.”

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Courtesy David Cohen
Pollinators love these flowers.

These shrubs grow 3 to 4 feet tall, can handle sun or partial shade, and are adaptable to many soils. Deer and rabbits tend to leave them alone. Since ancient times, these plants have been used as an herbal medicine.

When Does Shrubby St. John’s Wort Bloom?

Flowering Hypericum Perforatum Or St John's Wort Plant Used In Folk Medicine.
Yuliia Bilousova/Getty Images
Hypericum perforatum, known as St. John’s wort

Grow these summer-blooming natives for oodles of flowers during the warmer months. Star-shaped yellow flowers with black dots on the edges of the petals appear in June and last through August.

“An interest in native plants led me to a new favorite: shrubby St. John’s wort. I love the look of the yellow blooms in summer,” says reader Judy Roberts of Graytown, Ohio.

St. John’s Wort Cultivars

41802 Hypericum Inodorum
Doreen Wynja for Monrovia
FloralBerry Champagne produces white berries in fall

With multi-season appeal, FloralBerry Champagne St. John’s Wort (Hypericum x inodorum ‘KOLCHAM’) is ready to shine. Though the shrub stays small, its long stems are ideal for cutting when the flowers are on full display or when they’re replaced by creamy white berries in autumn. This wine-themed shrub will be the life of the party in your garden.

  • Zones: 5 to 9
  • Attracts: birds, bees, butterflies
  • Light needs: Full sun to part shade
  • Size: 3 feet tall and wide
  • Grown for: Borders, containers and fall and winter interest
  • Foliage: Dark green and resistant to rust
  • Similar cultivars: Plants in this series burst with blooms and berries. Check out Sangria for its red fruit or go with Rosé for deep-pink accents.