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

Small, hardy rounded shrub, dense growth with beautiful yellow flowers. Great for low hedges, borders, rock gardens. Attracts pollinators! Pretty in winter; hardy, too. Tolerates salt, alkaline and compacted soils.

Mature size: 2 -3' high, 2 - 3' wide


Location: Sunny with average soil moisture, partial sun with average soil moisture