Bacterial diseases in tomatoes
Bacterial diseases are extremely difficult to control and can be very destructive in tomatoes (and other crops).

Leaf miners need not be the threat they were when originally introduced.

Winter is coming. But don't go putting your gardening gloves away just yet.

Keep garlic well watered during dry weather. If it’s dry for long periods, the cloves will not swell and the resulting crop will have a short storage life.

As if the challenges of growing tomatoes aren’t enough, tomato farmers seem to be constantly subjected to new pests and diseases.

Tomatoes are easy to grow from seed and should germinate within two weeks. Compact cherry varieties can be grown in pots and hanging baskets, while larger

Late blight (Phytophthora infestans) is a fungus in a hurry, and may already have done much damage if you’re not awake and watching out for the conditions which

The farm Matroozefontein has the most westerly citrus orchards and table grape vineyards in Southern Africa. In this arid area, farming under nets has proved

The African bollworm (Helicoverpa armigera) has many host crops. The caterpillar, which is spiny when young, has a light stripe on the sides and usually turns

Early blight (Alternaria solani) is a fungal disease that every tomato grower should know about. It’s sometimes referred to as ‘target spot’ as it forms concent

Get advice on which crops you can sow in containers in March, and find out how to grow them.

Some of the health benefits of orach include its ability to regulate digestion, improve kidney health, boost cardiovascular strength, strengthen the immune

It’s extremely risky to plant tomatoes in the open in areas where hail and three-day spells of rain are common.

There are now two species of powdery mildew which attack tomatoes in South Africa. The most common is Leveillula taurica.

In such systems fishes are fed; their waste is broken down by bacteria and is used to feed the plants. These plants clean the water that is recirculated in the

Pot up this container for fresh pickings of tomato and basil – perfect for pasta sauces.

An unmarketable fruit is pure loss, having cost the same to produce as a perfect fruit. And there are a number of disorders which can affect the percentage

It is never easy to identify the cause of seed and seedling failure. Conditions that encourage pests and diseases of seedlings and young plants are those

Typical symptoms: Seedlings may fail to grow. On older plants, leaves may show red or yellow colouring and growth may be stunted.

When it comes to fertilising tomatoes after planting, much will depend on what fertiliser you used in the pre-planting stages and the condition of the soil.