Hydrangea involucrata
Hydrangea involucrata
November 16, 2018
Hydrangea macrophylla AB Green Shadow
Hydrangea macrophylla
‘AB Green Shadow’
October 12, 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.


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

Synonym: H. i. 'Tama Danka', H. i. ‘Hortensia’


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.

English