Hydrangea, Nikko Blue

Tree Care:

Planting:
- Well-drained, rich, moist soil; partial shade to filtered sunlight; space 3-6 feet apart.

Watering:
- Regular watering to keep soil consistently moist. Maintain a consistent schedule, especially in dry spells.

Fertilizing:
- Apply balanced, slow-release fertilizer in spring. Avoid excessive fertilizer for optimal blooms.

Pruning:
- Late winter or early spring pruning for dead or weak wood. Remove a few older stems for new growth and shape.

Soil pH:
- Adjust soil pH for blue (acidic) or pink (alkaline) flowers.

Mulching:
- Apply organic mulch for moisture retention, weed suppression, and temperature regulation.

Pest and Disease Control:
- Monitor for pests, treat with insecticidal soap. Address diseases like powdery mildew promptly with appropriate fungicides.

Winter Care:
- In colder climates, provide winter protection with mulch and burlap covering.

Tree Description:

Size and Form:
- Deciduous shrub, 3-6 feet tall, with a rounded, mounding form.

Flowers:
- Large, showy, spherical blooms in shades of blue, influenced by soil pH. Acidic soils result in deep blue, alkaline in pink.

Leaves:
- Dark green, broadly ovate, toothed foliage, creating a lush backdrop for vibrant blooms.

Habitat and Landscape Use:
- Versatile in gardens, borders, and as an accent plant. Thrives in partial shade.

Seasonal Interest:
- Summer bloom period with large, globe-like flowers. Fall foliage may undergo color changes.

Adaptability:
- Prefers moist, well-drained soil, and partial shade. Adaptable to different soil types with consistent moisture needs.

Special Features:
- Noted for changing flower color based on soil pH, offering flexibility for desired bloom shades. Popular for vibrant flowers and adaptability in hydrangea enthusiasts' gardens.