Hydrangea macrophylla ‘Hamburg’

Bred by H. Schadendorff, Germany, in 1931

H. macro Hamburg AA

Hydrangea macrophylla ‘Hamburg’ is a strong growing hydrangea with large leaves and large flowerheads.

Inflorescence: Mophead, 200mm across, similar to H. m. ‘Europa’ and ‘Altona’.

Colour in neutral soil:                            Pink
Colour in acidic soil with Al present:     Mid-blue

 H. macro Hamburg floret AA

Ray florets: 4 sepals, sometimes serrated, rounded, overlapping, 50mm diam.


Zones: 6 to 9
Size: Medium (to 1.5m).

H. macro 'Harlequin' leaf DD540

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. 200mm l x 150mm w.