The tomato (Solanum lycopersicum) is a herbaceous, usually sprawling plant in the nightshade family that is typically cultivated for its edible fruit. Savory in flavor (and accordingly termed a vegetable), the fruit of most varieties ripens to a distinctive red color. Tomato plants typically reach to 1–3 metres (3–10 ft) in height, and have a weak, woody stem that often vines over other plants.
The tomato is native to South America. Genetic evidence shows that the progenitors of tomatoes were herbaceous green plants with small green fruit with a center of diversity in the highlands of Peru. The tomato is grown worldwide for its edible fruits, with thousands of cultivars having been selected with varying fruit types, and for optimum growth in differing growing conditions.
There are many (around 7500) tomato varieties grown for various purposes. Heirloom tomatoes are becoming increasingly popular, particularly among home gardeners and organic producers, since they tend to produce more interesting and flavorful crops at the cost of disease resistance and productivity.
Tomatoes are now eaten freely throughout the world, and their consumption is believed to benefit the heart among other things. They contain lycopene, one of the most powerful natural antioxidants. In some studies lycopene, especially in cooked tomatoes, has been found to help prevent prostate cancer. Lycopene has also been shown to improve the skin’s ability to protect against harmful UV rays. Tomato consumption has been associated with decreased risk of breast cancer, head and neck cancers and might be strongly protective against neurodegenerative diseases.
Though it is botanically a berry, a subset of fruit, the tomato is nutritionally categorized as a vegetable.
Tomatoes are used extensively in Mediterranean cuisine, especially Italian and Middle Eastern cuisines.
You can find authentic Persian Tomato on many Persian Restaurants in Los Angeles.