Hypericum (St. John's Wort) kalmianum (Kalm St. John’s Wort)

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Mounded shape with bright yellow flowers 1-2′ in diameter. Interesting low plant for foundation or border planting. Bright bluish-green summer foliage.

  • Height: 2'-3'
  • Spread: 2'-3'
  • Exposure:
  • Bloom: Spring
Characteristics