Better Homes and Gardens (Australia)
PESTS AND DISEASES
Holes in the leaves, chew marks and slime trains are all signs of pests making a meal of your plants. While you can apply organic treatments, a little bit of hands-on work often does the trick.
• Pick caterpillars off plants and feed them to the birds.
• Tip over upturned pots, buckets or abandoned bricks to pull out snails and drop them in soapy water.
• Hose off sap-sucking aphids with jets of water.
• Mildew can be caused by watering late in the afternoon or the evening, so water in the mornings. Also, be sure to water the soil and not the plant.