Bigleaf hydrangea Hydrangea 'Red Reggae' Red - Hardy plantThe hydrangea 'Reggae' (Hydrangea) sounds like music to the ears. For a full red bush in the garden or on the patio. You can plant the hardy hydrangea all year round, provided temperatures have not dipped below freezing. The flowers bloom from summer to autumn. Pruning is not necessary, unless the bush becomes too large. The hydrangea loves partial shade. Keep the soil moist and give it extra water during dry periods. A celebration in your garden!