Ezo kugaiso

Veronicastrum sibiricum subsp. yezoense

  • Ezo kugaiso
  • Ezo kugaiso
  • Ezo kugaiso
  • Ezo kugaiso
  • Flower name
    Ezo kugaiso
  • Scientific name
    Veronicastrum sibiricum subsp. yezoense
  • Alias蝦夷九蓋草
  • Place of originJapan and Sakhalin
  • Place of floweringFields and footpaths, Seashore
  • Flowering seasonJuly, August

What is Ezo kugaiso

Ezo kugaiso (scientific name: Veronicastrum sibiricum subsp. yezoense) is a perennial herb native to Japan and Sakhalin in the genus Kugaiso (Veronicastrum sibiricum subsp. yezoense). It grows wild in the lowlands to mountainous areas of Hokkaido in bright forest margins, fields, and wetlands. It grows 150 to 200 cm tall and is larger in size than the kugaiso (Veronicastrum japonicum). The leaves are lanceolate, about 10 cm long, and are arranged in a ring of 5 to 10 leaflets, stacked about 9 high. In July to August, it produces a 20-40 cm long inflorescence with purple, tubular flowers with four lobes at the tip. The floral threads are white and the anthers are orange with two stamens protruding from the corolla. The flowers bloom from the bottom to the top,

Common name: Ezo kugaiso (scientific name: Veronicastrum sibiricum subsp. yezoense), place of origin: Japan, Sakhalin, life distribution: Hokkaido, living environment: lowlands to Life cycle: lowland to mountainous areas, light forest margins, fields, and wetlands, Height: 150-200 cm, Leaf shape: lanceolate, leaf length: 10 cm, inflorescence: racemose, leaf margin: serrate, Flowering season: July to August, Inflorescence length: 20-40 cm, Inflorescence shape: raceme, flower color: purple, flower length: 0.8 cm, Corolla shape: tubular flower with 4 shallow lobes at the tip, Number of stamens: 2, Flower thread color: white, Stamens: protruding from corolla; Flowering style: bottom to top,


  • Order
    Lamiales
  • Family
    Plantaginaceae
  • Genus
    Veronicastrum
  • Species
    P. sibiricum subsp. yezoense
  • Type of flower
    Radial symmetrical flower
  • Array of flower
    Gross inflorescence
  • Petal shape
    Tubular
  • Leaf type
    lanceolate
  • Edge of the leaf
    Serrated
  • Life typegrass
  • Flower colorsPurple
  • Colors of the leavesGreen
  • Fruit color
  • Height50.0 ~ 120.0 cm
  • Diameter of flower0.5 ~ cm

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