Hydrangea macrophylla ssp. serrata Grayswood
Hydrangea macrophylla ssp. serrata Grayswood
November 21, 2018
Hydrangea macrophylla ssp. serrata Intermedia
Hydrangea macrophylla ssp. serrata Intermedia
November 21, 2018

Hydrangea macrophylla ssp. serrata Hokkaido

  • Hydrangea Serrata Hokkaido
  • Hydrangea Serrata Hokkaido Blue
 

Hydrangea serrata ‘Hokkaido’ is a medium-sized shrub with very attractive, neat flowers in either pink or blue depending on soil type. By the end of the flowering season, the flowers will have aged to a deep red.

Inflorescence: Lacecap, 130mm across, with sky-blue fertile flowers and sky-blue ray florets.



Zones: 6 to 9

Size: Medium (to 1.5m).



Color in neutral soil:
Pale pink

Color in acidic soil with AI present:
Sky Blue


Ray florets: 4 sepals, rounded, entire, overlapping, 30mm diam.

Leaves: Simple, opposite and deciduous. Light green, turning red in autumn. Elliptic to ovate. Margin: serrate. Apex: acuminate. Base: attenuate. Venetian pattern: pinnate. Texture of adaxial and abaxial surfaces: rugose, glabrous, slightly glossy. Leaf size: 160mm l x 80mm w.

English