Description

Hydrangea ‘Gentian Dome’ is a mop head hydrangea with gentian blue dome shaped flower heads in early to mid summer. Glossy dark green leaves turning copper red in Autumn.

Prune for size and shape and to increase flower quality.

Prefers a position in semi shade with moist well drained acidic soil.

Intolerant of hot dry and exposed sites. Deciduous. 

Estimated height and width to 1.2 metres.

Growing in a 5 litre pot