|
Bug Watch (Page 19 of 26)
|
|
Kurrajong Leaf-Tier Description: Attacking the leaves of Brachychiton (Illawarra Flame Tree) this pest feed in a group and web a number of leaves together which forms their home. Of an evening they emerge to feed on surrounding leaves before retiring back to their co...
|
|
Look for the rust coloured pustules on the reverse of the leaf. Pick or prune off the elaves and bin them (do not put in compost) as the spores will spread and reinfect the plant next year. As frangipanis drop their leaves, rake them up and put them in the bin.Prevention: Keep plants healthy with regular applications of seaweed ...
|
|
Lawn Armyworm This is a major problem in tropical and sub-tropical regions during the summer months. Armyworm is a moth caterpillar that feeds on the turf foliage at night. They come in large numbers and cause rapid damage as they move across turf areas. An indicator of Armyworm is the pre...
|
Gardenia Bee Hawkmoth Caterpillar (Cephonodes kingii) What is it?This wonderful striped caterpillar is out in force this week munching through Sydney's gardenia plants. Be on the look out!This is a Gardenia Bee Hawkmoth Caterpillar. Adults are diurnal moths that resemble bumble bees. Continue to feed the caterpillar. When ...
|
|
Rust fungus on geraniums becomes particularly common in hot, humid weather. The disease appears as brown pustules on the reverse of the leaf. The upper surface becomes blotchy and yellow, eventually dying. The disease is quite debilitating on plants and reduces vigour and the plant's ability to produce flowers.ControlChemica...
|
Powered By WEBHEAD