St. John’s Wort (Hypericum kalmianum’Sunny Boulevard™’) 貫葉連翹/金絲桃

St. John’s Wort (Hypericum kalmianum’Sunny Boulevard™’) seed pods and seeds. 貫葉連翹/金絲桃種夾與種子.
Hardy small flowering shrub with nice golden yellow flowers in summer to fall. Easy to grow. Best growing in full sun to partial shade location. Drought tolerent once plant is established. Flowers attract bees and butterflies. Long blooming time. USDA Zones:4-7. Mature size:2′-3′(H/W). Propagate by seeds, cuttings, layering or division.
強健小型開花性灌木,夏秋開金黃色花朵. 容易栽種. 最好栽種在全日照到半日照處. 植株生長穩定後很耐旱. 花頗吸引蜂蝶. 花期很長. 極其耐寒但耐熱性不佳. 成熟株高/寬幅2-3呎. 繁殖以種子,扦插,壓條/高壓或分株方式來進行.
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