Weeds, pests & diseases

Grey mould (botrytis) is a fungal disease that attacks a wide range of plants.

Grey mould will attack a wide range of plants, especially those weakened by other conditions or growing in the wrong...

Mosses are simple plants that can grow just about anywhere, and on anything.

Carrot root fly is probably the most serious pest of carrot crops.

Downy mildews are caused by fungus-like organisms that attack the leaves and other above-ground parts of plants.

Weeds are persistent garden invaders and can be divided into 4 groups.

The larvae of these insect pests eat away at the inside of leaves, causing tell-tale trails – or mines.

A lack of magnesium in the soil shows up as yellowing leaves on plants.

Numerous plants can develop leaf spots that are caused by several different fungal – or even bacterial – diseases.

Did you know that some of these colourful and attractive beauties can actually be harmful to you or your pets health?

Oedemas look like a wart disease has attacked the leaves. But it isn't a disease at all…

In Brief Identify pest and disease problems on plant stems. Click on the links where appropriate to find out even more...