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Nikko Blue Hydrangea Bush
Nikko Blue Hydrangea Bush
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The Nikko Blue Hydrangea (Bare Root) is a stunning, fast-growing deciduous shrub known for its large, vibrant blue blooms, lush green foliage, and long-lasting floral display. A favorite in landscapes and gardens, this low-maintenance hydrangea thrives in acidic soils, offering dramatic color from late spring through summer. Its ability to attract pollinators, tolerate shade, and provide multi-seasonal beauty makes it an excellent choice for borders, foundation plantings, and woodland gardens.
Nikko Blue Hydrangea (Bare Root) Overview
| Attribute | Details |
|---|---|
| Variety | Bare Root |
| Botanical Name | Hydrangea macrophylla ‘Nikko Blue’ |
| Common Names | Nikko Blue Hydrangea, Bigleaf Hydrangea |
| Mature Height | 4-6 feet |
| Mature Width | 4-6 feet |
| Growth Rate | Moderate (1-2 feet per year) |
| Lifespan | 40-50 years |
| USDA Hardiness Zones | 5-9 |
| Sun Preference | Partial shade to full sun (morning sun with afternoon shade preferred) |
| Soil Type | Well-drained, rich, loamy soil |
| Soil pH | Acidic to neutral (5.0-6.5); acidic soils produce blue flowers, alkaline soils produce pink flowers |
| Water Needs | Moderate to high; prefers consistent moisture but well-drained soil |
| Flowering Season | Late spring to early fall |
| Flower Color | Blue (in acidic soil) or pink (in alkaline soil) |
| Wildlife Attraction | Bees, butterflies, pollinators |
| Growth Habit | Rounded, bushy shrub with dense foliage |
| Self-Pollinating? | Yes |
| Landscape Uses | Borders, foundation plantings, woodland gardens, container gardens, hedges |
| Maintenance Level | Moderate |
Environmental Benefits
🦋 Pollinator Support – Produces large, nectar-rich flowers that attract bees, butterflies, and other pollinators, enhancing local biodiversity.
🌿 Erosion Control & Soil Health – Thrives in moist, well-drained soils, helping stabilize landscapes and improve soil quality.
🌳 Seasonal Beauty – Offers lush green foliage in spring and summer, vibrant blooms in summer and fall, and striking winter form.
💧 Water-Loving & Shade-Tolerant – Performs well in shaded areas and near water features, adding beauty to low-light garden spaces.
Pros & Cons
| Pros | Cons |
|---|---|
| Large, stunning blue or pink flowers provide striking color | Requires consistent moisture and may wilt in extreme heat |
| Tolerates shade, making it ideal for partial sun gardens | Flower color changes with soil pH, requiring soil amendments for blue blooms |
| Attracts pollinators and enhances biodiversity | May need winter protection in colder climates (zones 5-6) |
| Low-maintenance once established | Can be sensitive to drought if not watered properly |
| Perfect for foundation plantings and hedges | Requires pruning after flowering to avoid cutting next year’s blooms |
Planting & Care Guide (Bare Root)
- Spacing: Plant 4-6 feet apart for full, dense growth
- Soaking: Soak bare root in water for 6-12 hours before planting
- Planting Depth: Dig a hole twice the width of the root system, ensuring roots are level with the soil surface
- Mulching: Apply a 2-3 inch layer of mulch to retain moisture and regulate soil temperature
- Pruning: Prune in late summer after flowering to maintain shape and encourage next season’s blooms
- Fertilization: Apply an acidic fertilizer in early spring to enhance blue flower production
- Watering: Keep soil evenly moist, especially in hot or dry periods
The Nikko Blue Hydrangea (Bare Root) is a classic, vibrant, and long-lasting addition to any garden. With its stunning blooms, adaptability to shade, and pollinator-friendly flowers, this ornamental shrub is perfect for bringing life and color to any outdoor space.
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