hosta

分类学 & 形态学:
A perennial rhizomatous herb in the Asparagaceae family, Hosta plantaginea exhibits:

• 叶子: Basal clusters of ovate-cordate to orbicular leaves

• Inflorescence: Scapes 40–80 cm tall bearing 10–20 flowers

• 花朵:

  • Solitary or 2–3 clustered

  • 10–13 cm long, pure white, intensely fragrant

• 水果: Triangular-cylindrical capsule

• 物候: Flowers and fruits August–October

• Etymology: 中文 “玉簪” (jade hairpin) derives from the blossom’s resemblance to traditional hair ornaments

分配 & Cultivation:

• 本地范围: 中国 (Sichuan to Guangdong) and Japan; widely cultivated in Europe/North America

• Growth Requirements:

  • 光: Shade-adapted (foliage yellows in direct sun)

  • 土壤: Fertile, moist sandy loam

  • Hardiness: Cold-tolerant (survives winters in most Chinese regions)

• 传播: Primarily division; seed possible

Ethnobotanical Significance:

• Traditional Medicine (Bencao Gangmu Shiyi):

  • Roots: Sweet-bland, slightly cold-natured

  • Applications: Reduces swelling, detoxifies, stops bleeding

• Landscape Use:

  • Classic shade garden specimen for:
    • Woodland groundcover
    • North-facing rockeries/building foundations
    • Waterside or stone accent plantings

  • Valued in Chinese gardens for elegant form and nocturnal fragrance