Often their droppings (“frass”) is the best way to find them. The little green caterpillars are usually found under leaves, close to the veins. Removal by hand is time consuming but effective. GLSC also carries "Protect-Us" pellets - also iron based, and Certified Organic. If you use pellets, use an iron based compound like “Multiguard” which are non-poisonous to soil life and far less toxic to pets and wild life. A bucket half full of salty water (to drop them in) will also kill snails. Doing this nightly for 3 or 4 nights will make a dramatic impact on population. This serves to protect the beer from rain.Ī night assault with a torch and gumboots is a fast way to get numbers down. Use an upturned pot or similar as a cover, angled to allow entry. Margarine) dug into the soil slightly so snails have access. Make your own snail traps using beer! Use a saucer or an old plastic container (eg. Here are some safe ways to keep the upper hand:. Spending time in your garden often and observation is the greatest defence – act early and you can avoid many problems. Snails and Caterpillars are about and your young seedlings are particularly vulnerable. In cold snaps, cooler weather does mean slower growth, and remember to consider whether frost protection is needed.īesides old Jack Frost, there are garden pests over winter which you need to be on the lookout for. Winter vegies grow nicely often without much input depending when you plant, you can be enjoying harvested crops & replanting regularly. Winter in Perth is mild by world standards - we can enjoy some lovely sunny days in the garden.
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