Hydrangea macrophylla 'Nikko Blue' - Hydrangea
🌿 Features
Type: Deciduous flowering shrub
Common name: Bigleaf Hydrangea
Scientific name: Hydrangea macrophylla 'Nikko Blue'
Flower color: Deep blue, intensified by soil acidity
Mature height: 1.0–1.3 m
Mature width: 0.9–1.1 m
Habit: Shrubby, compact and well-branched, moderate and balanced growth
Flowering period: June to September, abundant and prolonged flowering
Exposure: Partial shade to dappled shade, protected from intense afternoon sun
Watering needs: Regular, prefers consistently moist but well-drained soil
Soil type: Well-drained, rich in organic matter, acidic to neutral
Hardiness zone: Zone 5 to 9
Drought tolerance: Moderate, requires regular moisture
Melliferous plant: Yes
Attracts pollinators: Yes, especially bees and butterflies
Toxicity to animals: Non-toxic
✂️ Care
Plant in partial shade in rich, well-drained, acidic soil to intensify the blue flower color. Water regularly after planting to promote rooting, then maintain consistent moisture throughout the growing season.
Prune in spring before new growth to maintain a compact shape and encourage abundant flowering. Apply organic mulch to conserve moisture and regulate soil temperature.
Perfect for small gardens, structured borders, and landscape designs, offering prolonged flowering and remarkable visual interest with regular maintenance once established.

