Onion Seeds F-1 Hybrid KalyaniOverview Onion can be grown under wide range of climatic conditions, but it grows best under mild climate without extreme heat or cold, or excessive rainfall. Very low temperature at early stage results in bolting and sudden rise in temperature favour early maturity and small sized bulbs Variety Details Semi globe shape Deep red colour Maturity in 90 to 100 days Excellent for storage Approx. seed count 100