Giant Decorative Dahlia Huge Flowers Are Over 25cm10in In Diameter Supported On Tall Sturdy Stems They39ll Tower Over The Border.giant Decorative Dahlias With Their Dinner Plate Sized Blooms On Tall Stems Are Bound To Impress Whether You Want The Blooms For Spectacular Cut Flowers Or Simply To Add A Wow To The Border.plant The Tubers At Least 20cm8in Deep And 75cm30in Apart When There Is No Risk Of Frost And The Soil Has Warmed Up. When Stems Are Around 30cms1ft Tall Start Staking Them. Dahlias Will Grow In Almost Any Location
