Now, thanks to selection and breeding, tomato varieties are resistant to many of these troubles.

In summer we take advantage of fresh, ripe, round tomato varieties.

Compared to other tomato varieties, it can produce somewhat mealy fruits.

There are around 7500 tomato varieties grown for various purposes.

In 1973, Israeli scientists developed the world's first long shelf-life commercial tomato varieties.

Seeds for 64 tomato varieties, mostly heirlooms; catalogue, $2 by mail, $1 through the Internet.

There is plenty of time to consider tomato varieties later.

Unlike other tomato varieties, seeds cannot be purchased by the general public.

The company, founded in 1988, has stocks of many unusual seeds including over 150 tomato varieties.

Their research led to the development of the world's first long shelf-life commercial tomato varieties.