Hydrangea macrophylla Générale Vicomtesse de Vibraye
Hydrangea macrophylla Générale Vicomtesse de Vibraye
November 28, 2018
Hydrangea macrophylla Glowing Embers
Hydrangea macrophylla Glowing Embers
November 28, 2018

Hydrangea macrophylla Gertrud Glahn

 

Hydrangea macrophylla ‘Gertrud Glahn’ is a medium-sized shrub with large flowerheads. Flower colour can be pink or light blue depending on soil conditions. The flowering period is June to August.

Inflorescence: Mophead, 140mm across, bright pink or light blue.


synonym: H. m. ‘Gertrude Glahn’ (incorrect spelling)

Bred by F. Matthes, Germany, in 1923.


Zones: 5 to 9

Size: Medium (to 1.5m).



Color in neutral soil:
Pink

Color in acidic soil with AI present:
Light blue


Ray florets: 3, 4, or 5 sepals, rounded or with slight serrations, overlapping, 45mm diam.

Leaves: Typical H. macrophylla leaf, rich green, heavily serrated, 110mm l x 75mm w.

 
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