Those growing Gelato with standard or feminized seeds should expect to pay $10-20 per seed. Growing Gelato with standard or feminized seeds is considered to be hard and produces a medium yield. The healthiest Gelato plants will grow to be short to medium in height, especially when grown in soil. Flowering time for Gelato is 8-9 weeks. With all of this said, if you’re growing Gelato with auto-flowering seeds, you can expect the process to look slightly different. Auto-flowering seeds will flower automatically regardless of the light cycle, and will usually be ready to harvest in 8-9 weeks from seed.