What is Siberian hydrangea

Siberian hydrangea, scientific name:Hydrangea serrata var. megacarpa, turn yellow in fall cold hardiness in deciduous shrubs "hydrangea" Variant. Late spring-early summer stretch flower stalk from the leaf axil, give a large inflorescence at the tip. Inflorescences are central in the tiny bisexual flowers around 4 decorative flowers are preceded by a. Decorative flower color is blue, white and pink colors. Is greater than the hydrangea flowers.

Common name: Siberian hydrangea, scientific name:Hydrangea serrata subsp. yezoensis , Habitat: Hokkaido- Tohoku -Hokuriku in Japan, Korean peninsula , environment: snowy tree height: decorative flower with 4 decorative flowers , small flowers leaf shape: oval leaf: Blue 10-17 cm , blooming: from May to June , flower diameter: 10-17 cm , decorative flower diameter: 3 cm species