Hydrangea macrophylla ‘Regula’

synonyms: H .m. ‘White Bouquet’, ‘Bouquet Blanc’

Bred by the Moll Brothers, Germany, in 1934

H. macro Regula AA

Hydrangea macrophylla ‘Regula’ is a strong growing shrub also suitable for pots.

Inflorescence: Mophead with large white corymbs, to 180mm across.

Colour in neutral soil:                        White
Colour in acidic soil with Al present:    White (no change.)

H. macro Regula floret AA

Ray florets: 4 sepals, overlapping, serrated, 40mm diam.

 

Zones: 6 to 9
Size: Medium (to 1.25m).

 

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. 140mm l x 80mm w.