Planting & Turfing

How to Plant and Maintain a Flower Border

March 2025·6 min read

A well-planted flower border is one of the most rewarding features in any garden. The key is in the planning — getting the right plants in the right places, in the right proportions — and in understanding the simple maintenance routine that keeps a border looking good year after year. It is less complicated than you might think.

Planning Your Border

Start by assessing your conditions: aspect (sun or shade), soil type and moisture levels. Then think in layers — tall plants at the back, medium in the middle, low edging plants at the front — with a mix of early, mid and late-season flowering.

  • Tall back-of-border: Verbena bonariensis, Echinacea, Rudbeckia
  • Mid-border: Salvia, Geranium, Achillea, Penstemon
  • Front edging: Nepeta, Ajuga, Heuchera, Sedums
  • Structural plants: Ornamental grasses, Alliums
  • Spring bulbs: interplant throughout for early colour

Planting for Impact

Plant in odd numbers — threes, fives and sevens — for a natural, generous look. Repeat key plants along the border's length to create rhythm and cohesion. Allow sufficient space between plants — they will fill out within a season.

Simple Maintenance Routine

Cut back and mulch in late winter or early spring. Deadhead regularly through summer to extend flowering. Divide clumps every three or four years to maintain vigour and prevent overcrowding.

A&T Landscapes designs and plants borders across Hampshire, Dorset and Wiltshire. Get in touch on 07735 916029 to transform your garden borders.