Hydrangea involucrata
Hydrangea involucrata
November 16, 2018
Hydrangea macrophylla Altona
Hydrangea macrophylla ‘Altona’
November 29, 2018

Hydrangea involucrata Hortensis


Hydrangea involucrata ‘Hortensis’ is a slow-growing, fragile, small shrub with weak stems. Propagation by suckers.

Inflorescence: Lacecap, 90mm across. The flowerhead is very irregular and has a tendency to droop. The involucral bracts open to reveal semi-double ray florets surrounding pink complete flowers.

synonym: H. i. ‘Hortensia’

Imported from Japan to Europe by T. Smith in 1867.

Zones: 5 to 9

Size: Medium (to 1m).

Color in neutral soil:
Pink fertile flowers with white ray florets

Color in acidic soil with AI present:
Pink fertile flowers with white ray florets

Ray florets: 8 sepals, arranged in a whorl, rounded, entire, overlapping, 15mm diam.

Leaves: Pointed, slender, bristly. Venation pattern: pinnate, veins faint and dark on adaxial surface, conspicuous and light on reverse. 140mm l x 70mm w.