Variety character
Flower colour may vary according to soil reaction and aluminium availability.
Variety details
Nikko Blue
A classic bigleaf hydrangea with abundant round flower heads. In acidic soil it can produce vivid blue flowers.
Basic information
- Botanical name: Hydrangea macrophylla ‘Nikko Blue’
- Approximate height: 100–150 cm
- Flowering period: July–September
- Position: Partial shade or morning sun
- Soil: humus-rich, well-drained, evenly moist
Position and planting
Plant in humus-rich, well-drained and evenly moist soil in a sheltered position.
Watering and feeding
Water regularly during growth and flowering, without waterlogging.
Pruning
Prune lightly because flower buds are mainly formed on older wood.
Overwintering
Mulch the root area and protect young plants from severe frost and cold wind.
Why we grow it
This variety contributes to the colour composition of our future hydrangea field.
Frequently asked questions
Can the flower colour change?
Yes, depending on soil pH and aluminium availability.