Neem

Neem is a tree in the mahogany familysex Meliaceae. It is native to India, Myanmar, Bangladesh, Sri Lanka, Malaysia and Pakistan. It grows in tropical and semi-tropical regions. It was also the state tree of Hyderabad Deccan.
Neem is a fast-growing tree in India that can reach up to 15–20 m (about 50–65 feet) tall, and sometimes even to 35–40 m (115–131 feet). It is evergreen.It
is found in some major parts of Tamil nadu like tuticorin,tirunelveli ,etc,,
Uses.
Products made from neem have been used in India for over two millennia for their medicinal properties. They are said to be antifungal, antidiabetic, antibacterial, antiviral, contraceptive and sedative. Neem products are also used in selectively controlling pests in plants. Neem is considered a part of Ayurvedic medicine.
Neem is also known as the' village pharmacy'. All parts of neem are used for preparing many different medicines, especially for skin disease.