Hydrangea macrophylla Nikko Blue
Hydrangea macrophylla Nikko Blue
November 27, 2018
Hydrangea macrophylla Parzifal
Hydrangea macrophylla Parzifal
November 26, 2018

Hydrangea macrophylla Otaksa

Hydrangea macrophylla ‘Otaksa’ is a vigorous and floriferous shrub with large flowerheads. This cultivar has been around since 1862 and still deserves a place in any notable hydrangea collection.

Inflorescence: Mophead, 180mm across. The sepals age to white with red spots.


Introduced from Japan by Philip Franz von Seibold in 1862.


Zones: 6 to 9

Size: Large (to 2m).



Color in neutral soil:
Pink

Color in acidic soil with AI present:
Light blue


 

Ray florets: 3 or 4 sepals, entire, overlapping, 35mm diam.

Leaves: Glossy, bright green, orbicular in shape. Size: 110 x 60mm.

English