im looking to get some seeds but before i do . a friend of mine told me to get seeds that have alonger flowering period becuz they produce a heavier yeild.any truth to that im looking into probably geting some deisle.dont konw if ni should get the 60 dayer or the 90dayer

Not true................

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Bukkake Bud: It might taste like splooge but shoots smiles all over your face.
When you'll suck on just about anything~think Bukkake.

The strains that take 60 days are Indica dominant and the ones that take longer are Sativa dominant. Both can produce large yields. Sativas tend to produce a lot but the buds are smaller and loose compared to the Indicas which are smaller plants but can produce big rock hard buds!