Horticuturist Keith Kirsten provides advice on getting your garden September-ready. Sow seeds of all summer-flowering plants like amaranthus, begonias, solenostemon (Coleus), cosmos, impatiens, lobelias and nicotiana Plant the following bulbs: arum lilies and flame lilies Feed hydrangeas and water thoroughly Water your irisses regularly Excellent low hedges to plant include:

READ MORE