Plant Doctor: Stem Problems
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Aphids
The most common of all pests and almost every plant from the smallest shrub to the tallest oak tree can be infested. Click here for further details.
Bacterial Canker
This fungus is particularly common on Cherries and Plums. The disease weakens the plant and can cause extensive die back if not treated. Plants growing in poorly drained soil are more susceptible to this disease. Click here for further details.
Grey Mould
This is an extremely common fungus and grows on many plants. As the name suggests a greyish fuzzy fungal growth develops over the infected area. Click here for further details.
Honey Fungus
This is a fungus which affects the roots, trunks and stems of plants. A creamy white sheet of fungus grows between the bark and the plant tissue beneath it. Click here for further details.
Mealybug
In the house, the conservatory, the sun lounge or the greenhouse, few plants will escape its attention. About 4mm long, their soft bodies are a greyish-white or pink. Click here for further details.
Scale Insects
More sap feeding bugs which gradually weaken plants. So called because a colony on the leaf or stem of a plant resembles the scales on a fish. Click here for further details.
Smuts
Small dark spots on stems. Larger dark swellings again on stems often accompanied by leaf distortion. Sometimes swelling and distortion of a flower’s stamen. Black sooty powder. Click here for further details.
Waterlogging
Over-watering of plants can be very bad for their health. Make sure you apply only as much water as is recommended for specific plant type.
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