Overview
Hydrangea macrophylla 'Black Steel White' is a deciduous shrub in the genus Hydrangea, part of the Hydrangeaceae family. It typically grows around 3.0 m tall. Hydrangea macrophylla 'Black Steel White' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H7. It is native to Japan.
About
Hydrangea macrophylla is a species of flowering plant in the family Hydrangeaceae, native and endemic to Japan. It is a deciduous shrub growing to 3 m (10 ft) tall by 2.5 m (8 ft) or more broad with large heads of pink or blue flowers in summer and autumn.
Wikipedia contributors, CC BY-SA 4.0 — Hydrangea macrophylla
About the genus
Hydrangea is a genus of more than 70 species of flowering plants native to Asia and the Americas. Hydrangea is also used as the common name for the genus; some are also often called hortensia. The genus was first described from Virginia in North America, but by far the greatest species diversity is in eastern Asia, notably China, Korea, and Japan.
Wikipedia contributors, "Hydrangea", CC BY-SA 4.0 — Hydrangea
Growing conditions
Best soil and position for Hydrangea
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Moist but well-drained
- UK hardiness
- H7
Plant details
Hydrangea macrophylla 'Black Steel White' size, habit and characteristics
- Plant type
- deciduous shrub
- Height
- 3.0 m
- Native to
- Japan
Frequently asked questions
Where is the best place to plant Hydrangea macrophylla 'Black Steel White'?
Hydrangea macrophylla 'Black Steel White' prefers full sun.
What soil does Hydrangea macrophylla 'Black Steel White' need?
Hydrangea macrophylla 'Black Steel White' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays moist but well-drained.
How big does Hydrangea macrophylla 'Black Steel White' grow?
Hydrangea macrophylla 'Black Steel White' reaches a height of 3.0 m.
Is Hydrangea macrophylla 'Black Steel White' hardy in the UK?
Hydrangea macrophylla 'Black Steel White' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
More in the Hydrangea genus
- Hydrangea longifolia
- Hydrangea macrophylla 'Frau Katsuko' (Lady Series) (H)Bigleaf Hydrangea
- Hydrangea macrophylla 'Oregon Pride' (H)Bigleaf Hydrangea
- Hydrangea macrophylla 'Rosewarne Lace' (L)Bigleaf Hydrangea
- Hydrangea macrophylla 'Rotkehlchen' (Teller Series) (L)Bigleaf Hydrangea
- Hydrangea macrophylla 'Sweet Verena'PBR (H)Bigleaf Hydrangea
- Hydrangea macrophylla Chocolate Ever Belles ('Hokomachoko'PBR) (H)Bigleaf Hydrangea
- Hydrangea macrophylla Hi River ('Hiriv'PBR) (H)Bigleaf Hydrangea