LSD Seeds

The core difference comes down to cycle structure and yield ceiling. LSD feminized seeds follow a photoperiod schedule and deliver the strain's full yield potential — up to 500g/m² indoors — with more room to express the complete 15-28% THC range that makes this strain notable. LSD autoflower seeds complete their cycle in 8-10 weeks from seed regardless of light schedule, making them faster and more flexible for outdoor or multi-cycle grows, but with a moderate yield reduction. Homegrown Cannabis Co and I Love Growing Marijuana stock both types, so you can compare pack pricing directly before deciding. If maximizing cannabinoid output is your priority, feminized is the stronger buy; if speed and simplicity matter more, the auto format delivers LSD's core genetics in a more compact package.

LSD seeds are tested at 15-28% THC — one of the wider variance ranges you'll see in this category, which is partly a function of the Mazar-I-Sharif x Skunk #1 cross expressing differently depending on seed phenotype and source. When buying LSD seeds for sale online, it's worth checking whether the seedbank you're ordering from provides lab-tested THC data for their specific stock. Seedsman and Homegrown Cannabis Co both publish cannabinoid data on their product pages, which helps buyers verify they're purchasing seeds that trend toward the upper end of that range. If hitting 25%+ THC is a hard requirement, compare lab results across seedbanks before committing to a pack.

LSD carries 2-5% CBD — unusually high for a strain primarily marketed on THC potency. This positions it as a crossover purchase for buyers interested in high-CBD seeds with a meaningful psychoactive component, rather than the near-zero CBD profile typical of most high-THC strains. If you're buying LSD specifically for its CBD content, request CBD certification data from your seedbank before ordering — Zamnesia and I Love Growing Marijuana both provide detailed cannabinoid breakdowns on their LSD listings. The 2-5% range means individual plants can vary, so if precise CBD levels are critical to your buying decision, verified feminized stock from a seedbank with lab documentation is the more reliable choice over autoflower variants.

You can buy LSD seeds online through Homegrown Cannabis Co, Seedsman, I Love Growing Marijuana, and Zamnesia — all of which currently carry active LSD listings. Homegrown Cannabis Co and I Love Growing Marijuana offer the widest selection, stocking both autoflower and feminized formats. Seedsman and Zamnesia carry feminized only. For US-based buyers, Homegrown Cannabis Co and ILGM offer domestic shipping with germination guarantees, making them the lower-risk option for a first LSD purchase. International buyers may find Seedsman's shipping network and Zamnesia's European warehouse the more practical choice. Prices and pack sizes vary across all four, so it's worth comparing current listings — particularly if any seedbank is running a cryptocurrency discount or seasonal promotion on LSD feminized seeds.