These flowers instantly brighten flower beds, they're popular with pollinators and they make charming cut flowers ...

Which? Gardening magazine grew a range of popular varieties to see which would give us the best display. Dahlia tubers can be bought from late February and need to be started off in a greenhouse as ...

The neatly rounded warm-pink ball dahlia, ‘Jowey Winnie’, and the dark-red ‘Sam Hopkins’ will also add pizazz. If I had to pick one, though, it would be the butterscotch-orange ‘David ...

Dahlia fanciers divide the flowers into many classes based on form. Blooms come in all colors except true blue, range from 2 to 12 inches wide, and are great for cutting. Some plants grow to an ...