aka Mophead Hydrangea
Gorgeous rounded tight 'Mophead' blooms in vivid blue will decorate the garden from summer through to autumn. Nice compact growth habit. Happy in the garden or a container in soil that does not completely dry out in summer. Morning sun or part shade. Deciduous. PVR.
To ensure that 'Blue Diamond' flowers stay blue plant in acid soil, side dress with Aluminium Sulphate.
Hydrangea Blue Diamond
Expected Stock Height: 15/25 cm ?
New stock expected Middle of July, 2025. Waitlist now. Estimated price TBA. Payment on order.
Wairere Nursery
826 Gordonton Road, R D 1, Hamilton 3281 Ph: (07) 824 3430 Email: