Tag Archives: pests

Downy mildew

Many parts of Australia are experiencing flooding, while West Australia is experiencing extremely hot weather with bushfires in the south, so looking after the garden is the least of their problems. My sincere sympathy to all those affected by these … Continue reading

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Pesky parrots

Another post about roses this morning, but this is a problem that can affect the entire garden. Amy in WA is having trouble with ‘twenty-eight parrots’ nipping leaves and new growth from her treasured rose bushes. I understand how annoying … Continue reading

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Budworms

Joanne in S.A. is having problems with budworms attacking her roses. Budworms are caterpillars of the Helicoverpa moth family (previously called Heliothis moths). These destructive pests also attack stressed plants of sweet corn, tomatoes, a range of other fruits and … Continue reading

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Stink bugs – update

An environmentally-friendly way of getting rid of stink bugs is to use a stick to knock them into a container with some methylated spirits in the bottom of it, so that you don’t have to come in direct contact with … Continue reading

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Derris dust

Following my post on organophosphates and ADHD, one of my blog readers asked for more information about derris dust (rotenone) that has been popular with organic gardeners for pest control as rotenone is an organic pesticide made from the roots … Continue reading

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Organophosphates and ADHD

Earlier this week, ‘Today’ program on Channel 9 aired a segment about new research showing a link between organophosphate pesticides and ADHD. The research involved 1,139 children between 8 and 15 years and found high levels of organophosphate metabolites in … Continue reading

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26-spotted ladybird

 In hot, dry weather the 26 or 28-spotted ladybirds can do a lot of damage to the vegetable patch. Plants can only absorb nutrients from the soil as water-soluble ions. As soil dries out, vegetable plants are unable to absorb … Continue reading

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Wireworms

Jeanette is having trouble with wireworms in her potato patch and where she has grown yams. Wireworms are larvae of Click Beetles. The larvae are shiny, brownish cylindrical creatures with 6 legs close to the head. They can grow to … Continue reading

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Tomato problems

From e-mails I’ve received, it appears that some gardeners are having problems with their tomato plants. When tomato plants become water-stressed in prolonged hot, dry conditions that are affecting some parts of the country, they are prone to attack by … Continue reading

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Citrus gall wasp

Unlike many other wasps that assist pollination or are pest predators, the citrus gall wasp is a true pest in coastal gardens of New South Wales and Queensland. It is an extremely tiny black wasp that lays its eggs in … Continue reading

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