Kalm's St. John's Wort - Hypericum kalmianum

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  • Scientific Name - Hypericum kalmianum
  • Plant Description - Summer flowers that grow in moist to dry, drought-tolerant soil and full to part sun. Grows up to 2-3'. This plant is medicinal. Attracts butterflies and beneficial insects. Low hedge, border or rock garden, pond peripheries. Juglone, salt tolerant.