Chief Crops and Producing States

(The first mentioned is the chief producing State)

Bajra (millets): Maharashtra, Tamil Nadu, Punjab, Andhra Pradesh and Rajasthan.
Barley: U.P., Bihar, Haryana. Its cultivation requires cool climate.
Cardamom: Karnataka. India is the largest producer of cardamom in the world.
Cashewnut: Kerala.
Cinchona: Tamil Nadu (Nilgiri Hills); West Bengal (Darjeeling).
Coconut: Kerala is the leading producer of coconut in India. A coconut tree normally yield 60-70 nuts in a year.
Coffee: Karnataka, Tamil Nadu (Nilgiri Hills) and Kerala. It is a tropical shrub.
Cotton: Gujarat, Madhya Pradesh, Tamil Nadu, Punjab and Maharashtra.
Cotton Seeds: Maharashtra, Punjab, Madhya Pradesh, Andhra Pradesh and Tamil Nadu.
Gram and Pulses: U.P., Madhya Pradesh, Haryana, Punjab, Maharashtra and Karnataka.
Groundnut: Gujarat, Madhya Pradesh and Andhra Pradesh.
Hemp: Maharashtra, Madhya Pradesh and U.P.
Jute: Assam, West Bengal, Bihar and Orissa.
Linseed: Madhya Pradesh, Bihar, Orissa, U.P.,  Maharashtra and West Bengal.
Maize: U.P., Bihar and the Punjab.
Mustard and Rape-seed (Sarson): U.P., West Bengal, Punjab, Bihar and Orissa.
Poppy (opium plant): U.P., Madhya Pradesh, Punjab, Himachal Pradesh, Jammu and Kashmir.
Rice: Andhra Pradesh, West Bengal, Madhya Pradesh, Bihar, Tamil Nadu and Orissa. Rice is sown on the largest acreage in India.
Rubber: Kerala, Tamil Nadu, Karnataka.
Saffron: Jammu and Kashmir. It is obtained from the stigma of the saffron plant.
Silk: Karnataka, Jammu & Kashmir, West Bengal and Assam.
Spices: Pepper in Kerala and West Bengal; Chillies in West Bengal, Tamil Nadu and Maharashtra; Cardamom in Karnataka and Tamil Nadu; Betelnuts in West Bengal and South India.
Sugarcane: U.P., Bihar, West Bengal, Punjab and Maharashtra.
Tea: Assam, West Bengal, Kerala and Tamil Nadu (Nilgiri Hills), Uttarkhand (Dehradun)  and Himachal Pradesh (Kangra Hills).
Tobacco: Andhra Pradesh, Bihar, U.P., West Bengal, Maharashtra, Tamil Nadu and Karnataka.
Wheat: U.P., Punjab, Haryana and Madhya Pradesh. To some extent in Bihar, Rajasthan and Maharashtra. It is sown in October-November and reaped in April.