Gardening expert shares ‘essential’ step to give hydrangeas a ‘boost’ and ‘vibrant blooms’

Known for their stunning foliage and supersized flower head, their shrub-like appearance and long bloom period, hydrangeas are a common garden staple. However, for gardeners to get the best possible outcome from their hydrangeas, one expert claimed that fertiliser is "essential" when speaking exclusively to Express.co.uk.