Hydrangea Wim's red is deciduous shrubs, to 2m tall, with toothed green leaves. Strong , Branching, red - tinted stems carry 30cm long . Cone - shaped flowers clusters from spring into autumn. The flowers change colour from white in spring through pink in summer before maturing to a wine - red in autumn. Habit Bushy. lime free, full sun or partial shade. soil moist but well - drained. lots of water through summer. Height 3ft to 4ft. Pot Size 5lt.