Tropical Curly Top Virus (TCTV)

The name “Curly Top” refers to the fact that the leaves curl up at times. The virus is not new, but it was only recently discovered and named after it’s first discovery in Florida in 2009. It had been known since the 1970s, but no one knew what caused it or how to treat it. The virus causes a condition called “curly top” where the leaves curl upwards. It affects all varieties of tomatoes, but most commonly occurs in sweet peppers and eggplants.

TCTV is a non-pathogenic virus which means it does not cause any harm to humans or animals. However, some strains are more virulent than others and can kill plants within days if left untreated.

Symptoms Of Tropical Curly Top Virus Symptoms:

Leaves curl upwards at times.

Swelling of the affected area(s).

Mild yellowing of the affected areas.

Loss of vigor and early death. Treatment For Tropical Curly Top Virus:

There is no cure for TCTV, however there are several things that can be done to prevent it from spreading into other parts of your garden. It spreads by the aphid and the best way to treat it is to wipe out the aphids from your garden. This can be done with insecticidal soaps or by introducing natural predators such as ladybugs into your garden. If you catch it early enough, you can save your plants by cutting off the infected parts at the base and burning them. Since TCTV is a non-pathogenic virus, this should not be a problem for you or anyone around your garden.

Tomato Curly Top Virus Spreads Through:

Aphids – These little guys can spread the virus very quickly if not taken care of immediately.

Tomato Curly Top Virus Resistant Varieties:

Unfortunately, there is no resistant varieties for this disease. Any variety can be affected by TCTV.

Tomato Curly Top Virus: Tips For Treating Curly Top Virus - Picture

Tomato Curly Top Virus Tips:

If you see curled leaves, check your plants for aphids. If you can’t get rid of the aphids, you can try spraying your plants with insecticidal soap. If you absolutely can’t get rid of the aphids, cut off the curled parts of the plant and dispose of them immediately so as not to spread the virus to other parts of your garden.

Tomato Curly Top Virus Pictures

Picture 1 – Curled Up Leaves (Source wiki)

More Tomato Varieties

Types Of Tomatoes

Everlasting Tomato: Everlasting Tomatoes are the third type of tomato plants that you can grow in your garden. You can get everlasting tomatoes by either planting the seeds from an everlasting tomato plant or by taking a regular tomato plant and applying a special process to it. Unlike other types of tomatoes, everlasting…

Purple Tomatoes: Purple tomatoes are just like their more common red and yellow cousins, but they do have one important difference. They contain a much higher level of cancer fighting antioxidants. In fact, just one ounce of purple tomatoes has been shown to have the same amount of antioxidants as two pounds of blueberries!…

Heirloom Tomatoes: Heirloom tomatoes are special tomatoes that are older than 50 years. They can also be defined as non-hybrid plants. They are very popular among gardeners and farmers because they are more hardy and can produce a better tasting tomato with a lot more flavor. There are a lot of varieties including the following:

Frequently Asked Questions

How do I harvest my ripe tomatoes?

This step is very important because if you harvest the tomatoes before they are ripe, they won’t taste as good. You should also be careful when harvesting your tomatoes because if you pull them off the vine too hard or try to rush this process, you can end up damaging the plant and potentially killing it. It is recommended that you pick tomatoes when they change color and feel slightly soft to the touch….

What do I do with all these ripe tomatoes?

Well, now that you have some ripe tomatoes, you’re going to want to do something with them. You can either can them or eat them fresh. If you decide to can them, you can follow these simple steps: Clean your jars and prepare the lids. You will need a large pot and plenty of boiling water. You will also need a ladle, a funnel, a knife and a jar lifter….

How do I store my canned tomatoes?

Once you are done canning your tomatoes, you need to make sure that you store them properly so that they don’t go bad or attract creatures such as rodents. The first thing that you should do is make sure that you leave the lids of the jars partially unscrewed.

Sources & references used in this article:

Genetic analysis of beet curly top virus: examination of the roles of L2 and L3 genes in viral pathogenesis by SG Hormuzdi, DM Bisaro – Virology, 1995 – Elsevier

Phloem anatomy of tobacco affected with curly top and mosaic by K Esau – Hilgardia, 1941 –

Comparative effect of curly top infection and ethylene treatment on tomatoes and other plants by AH Gold, G Faccioli – Phytopathologia mediterranea, 1972 – JSTOR

C4 protein of Beet severe curly top virus is a pathomorphogenetic factor in Arabidopsis by J Park, HS Hwang, KJ Buckley, JB Park, CK Auh… – Plant cell reports, 2010 – Springer

Curly top viruliferous and nonviruliferous leafhopper feeding effects upon tomato seedlings by DE Gardner, OS Cannon – Phytopathology, 1972 –

Properties of tobacco yellow dwarf and bean summer death viruses by NJ Giddings – Phytopathology, 1947



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