Hydrangea macrophylla Hot RedHydrangea macrophylla 'Agrihydradrie' Hot Red Compact Mophead Hydrangea Hot Red is a compact variety that produces medium sized flower heads of beautiful bright red* blooms that contrast perfectly with its deep green foliage. Flowers continuously from late spring until the end of summer and is sure to attract attention in your garden. The reddest of all the Tea Time range of hydrangeas, Hot Red grows naturally as a neat, fast growing, and compact