Hydrangea macrophylla Sidastell-Stella
Hydrangea macrophylla
‘Sidastell’
November 26, 2018
Hydrangea macrophylla Sol
Hydrangea macrophylla
‘Sol’
November 26, 2018

Hydrangea macrophylla 'Soeur Thérèse'

 

Hydrangea macrophylla ‘Soeur Thérèse’ is one of the better pure white mopheads, each ray floret having a pale blue eye.

Inflorescence: Mophead, 210mm across, large and pure white. Flowers will be longer lasting if grown in afternoon shade.


Bred by Gaigné, St-Germain-en-Laye, France, in 1947.

Synonyms: H. m. ‘Sister Thérèse’, ‘Petite Soeur Thérèse de l’Enfant Jésus’


Zones: 6 to 9

Size: Medium (to 1.5m).



Color in neutral soil:
White

Color in acidic soil with AI present:
White (no change)


Ray florets: 4 sepals, serrated, not overlapping, 65mm diam.

Leaves: Simple, opposite and deciduous. Broadly ovate to broadly elliptic. Margin: serrate. Apex: apiculate. Base: attenuate. Venation pattern: pinnate. Texture of adaxial and abaxial surfaces: smooth, glabrous, moderately glossy. 130mm l x 70mm w.

English