Birch Tree Diseases –
The following tips are beneficial in pest manage and illness management for the birch tree, commonly identified in gardens.
Insect pests that generally attack the silver birch or white birch tree are spittle bugs, aphids and birch leaf miner. Spittle bugs and aphids feed on the sap and lead to leaf loss. Spittle bugs typically hide in frothy spittle whilst aphids happen in massive numbers below the leaves. When the leaf centers show a lighter green than the edges, this usually reflects infestation by the birch leaf miner. The leaf miner makes tiny pin-sized drops on the leaves which then create into blotches across the leaf surface. You can very best manage the leaf miner by applying a soil drench after a year when the tree is leafing out. Make contact with insecticides are usually helpful in controlling the insects.
Fungal illnesses can outcome in leaf spot, leaf blisters and leaf rust and tend to leave spots on the leaves. Dieback and canker are other common fungal illnesses. Canker seems as a swelling exactly where branches have been broken off. The swelling expands, cutting off provide of water to the branch or trunk and at some point death. Proper pruning can get rid of branches with canker.