Jobs to do in September

Flower/Plants

• Prune rambling roses
• Cut back perennials once they have finished flowering
• Collect seed from perennials and store in a cool place
• Take cuttings of lavender
• Cut everlasting flowers and seed heads for use in indoor arrangements

Fruit/Vegetables

• Plant out rooted strawberry runners into new beds
• Sow outdoors: hardy spring onions, lettuces, salads and Chinese cabbages
• Sow parsley in pots for picking in winter
• Plant out Japanese onion sets and garlic
• Cut down raspberry canes once they have finished cropping

Greenhouse

• Pick off the lower leaves from tomatoes to allow light and air to reach the fruits
• Keep poinsettias in the dark for 14 hours a day to encourage colourful bract formation
• Close vents at night as the weather turns cooler
• Keep grow bags well watered
• Start watering indoor cyclamen to promote new growth

General

• Hoe borders to keep weeds down
• Prepare areas for sowing new lawns during showery weather
• Trim hedges and topiary into shape
• Buy spring bulbs
• Order sweet-pea seed for autumn planting

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