The classic blue mophead. Rich, true blue in acidic soil. A cottage garden essential.
Quick Reference
- Bloom Season
- Jun to Aug
- USDA Zones
- 5-9
- Sun
- Part Sun or Part Shade
- Water
- Moderate - regular watering
- Mature Height
- 4-6'
- Bloom Colors
- Blue
✂ Cut Flower
Read the full Nikko Blue Hydrangea growing guide →
Companion plants, planting tips, FAQ, and more
About This Name
Hydrangea macrophylla 'Nikko Blue' is the scientific name used by botanists, nurseries, and seed catalogs to identify Nikko Blue Hydrangea unambiguously. The genus Hydrangea places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Nikko Blue Hydrangea, looking up plant care details, or comparing varieties, searching by Hydrangea macrophylla 'Nikko Blue' will give you the most precise results.