the back and the smallest at the front, this way you get to see everything in your garden. geraniums and antirrhinums are ideal for ground covers underneath larger plants like sweet william, dianthus or foxglove. try to encourage wildlife into your garden using buddleia or daisies, butterflies and bees...
care look after your polyanthus by removing any yellow leaves as they appear, and snipping off any dead-heads with secateurs to keep the plants looking neat. after flowering, the plants can be lifted and moved or left to naturalise. did you know one variety of polyanthus which particularly attracts bees...