Watermelon Seeds F-1 Hybrid US-888 Sugar Baby Type (Imp)Overview A warm season crop mainly grown in tropical and subtropical regions. Generally, a long period of warm, preferably dry weather with abundant sunshine is required. It is susceptible to frost. Excess humidity will promote the attack of diseases and insect pests. For good quality and sweetness, dry weather during the fruit development is necessary. It requires tropical climate and fairly high temperature (35 40C) during fruit development. Cool