Hydrangea paniculata Phantom an RHS Award of Garden Merit winner is a deciduous shrub producing very large, dense, upright panicles of pinkish-white flowers in late summer & early autumn. It is less particular about soil p H than many other hydrangeas, & will grow well provided there is fertile soil that does not dry out. Best grown in partial shade & sheltered from cold winds. Flowers July-September. Height 150-200cm. Supplied in a 3 litre pot.