Summersweet (Clethra alnifolia) 榿葉山柳/甜胡椒灌木

Ruby Spice Summersweet (Clethra) is taller. 紅花榿葉山柳/甜胡椒灌木植株較為高大.
Low mounded deciduous flowering shrub. Very hardy and shade tolerant! Easy to grow in full sun, partial shade to light shade location. Small white or red fragrant flowers densely growing on erect flower stems in summer to early fall. It is sweet and spicy fragrant is nice in shady location. Flowers attract bees and butterflies. Deer resistant. Foliage is almost glossy. Very easy to grow. Mature size for dwarf white varieties: 2′(H) X 2′-3′(W) and red flower variet is taller:5′-7′(H) X 5′-8′(W). Propagate by cuttings, suckers or seeds. USDA Zones:3-9. Fall colour is yellow.
它是低矮的落葉開花灌木. 非常強健耐蔭! 容易栽種在全日照,半日照到散光處. 夏到秋開出長長花梗佈滿小小的白或紅花,很香. 有甜帶著辣的芬芳香味很適合在蔭涼處加分. 花吸引蜂蝶. 鹿不喜. 葉片幾乎是亮面的綠色. 非常容易栽種. 成熟株高:矮性白花的僅2呎高寬幅2-3呎,紅花的較高為5-7呎寬5-8呎. 繁殖方式為扦插,走莖或種子來進行. 非常耐寒耐熱. 秋色為黃色.