September - topical tips

The flower garden

  • Deadhead dahlias and other perennials to encourage a constant display of blooms

  • Prune rambling roses, removing up to a third of stems that have flowered, and tie the rest to supports

  • Take softwood cuttings of woody herbs, including lavender and hyssop, choosing non-flowering shoots

The veg patch

  • Summer prune trained apples and pears

  • Lift onions and shallots once their tops die down, then leave to dry in the sun

  • Sow hardy crops such as land cress, rocket and lamb's lettuce for winter pickings

Green gardening

  • Strim or mow areas of wildflower meadow, now that the plants have scattered their seeds

  • Collect seeds as they ripen, from plants such as aquilegias, sweet peas and love-in-a-mist, choosing a dry day

For more freely available β€˜in your garden’ tips from the RHS click here

Planting advice from Gardeners World click here

Advice from Sarah Raven for this month in your garden