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

Hydrangea macrophylla ssp. serrata Kiyosumi

Hydrangea serrata ‘Kiyosumi’ is a small plant, rarely achieving 1m in height.

Inflorescence: Lacecap, 104mm across, with purple fertile flowers surrounded irregularly with two-tone ray florets.


Discovered on Mount Kiyosumi, Chiba province, Japan. Bred by Yasaka Hayasha, Japan, in 1950.


Zones: 6 to 9

Size: Small (to 0.85m).



Color in neutral soil:
White and red ray florets, purple fertile flowers

Color in acidic soil with AI present:
White and red ray florets, purple fertile flowers (no change)


Ray florets: 4 sepals, rounded, almost entire, 45mm diam.

Leaves: Brown-red when new, ageing to russet green, 120mm l x 55mm w.

English