Nikko Blue Bigleaf Hydrangea     Hydrangea macrophylla 'Nikko Blue'

Description: Blooms blue globular head flowers in the Summer to Autumn. Large green foliage. Medium growth rate while maintaining an upright, mounding growth habit. 

Mature Height: 3.5' to 4' (107 cm to 122 cm)

Mature Spread: 3.5' to 4' (107 cm to 122 cm)

Sun Exposure: Full Sun to Partial Shade

Cold Hardiness Zone: 4

Other Features:  Adjusting pH level in the soil (adding aluminum sulphate) will cause the flowers to change from pink to blue, after frost hits the flowers can be used as dried flowers