LSD Seeds

Skunk Power Meets Afghan Depth, Up to 28% THC

LSD seeds deliver one of the more potent hybrid expressions in the Skunk 1 and Mazar I Sharif lineage, with lab-tested THC reaching 28% and yields that push 500g/m² indoors. This is a strain built for growers who want serious output without chasing exotic genetics, backed by a cross that has proven itself across decades of cultivation. Available as both feminized and autoflower, LSD seeds for sale suit a range of grow setups from controlled indoor rooms to outdoor plots targeting 500-600g per plant.

Seed TypeFlowering TimeYieldBest For
Feminized8-10 weeks400-500g/m² (indoor) / 500-600g/plant (outdoor)Growers maximizing yield per cycle, outdoor grows, full canopy control
Autoflower8-10 weeks from seed350-450g/m² (indoor)Multiple harvests per season, discreet grows, simplified light management

LSD feminized seeds are the better pick when yield is the primary goal. The 500-600g/plant outdoor ceiling is only achievable with photoperiod plants given enough vegetative time, and indoor growers who want to run a Sea of Green or fill a large tent will get more from feminized genetics. The 8-10 week flowering window is competitive for a strain with this potency ceiling.

LSD autoflower seeds make sense for growers running back-to-back harvests or working in climates with short summers. At 8-10 weeks from seed to harvest, the auto version finishes faster in total calendar time than a feminized plant that still needs a full veg period. The yield trade-off is real but modest, and for growers who value schedule flexibility over maximum grams, the auto format is a practical choice.

Where to Buy LSD Seeds

Compare prices from verified seedbanks

SeedbankScoreSeed TypesPrice
Crop King Seeds7.2/10FeminizedFrom $6.50/seed
ILGM7.4/10AutoflowerFrom $9.95/seed
SeedsmanAutoflowerFrom $12.00/seed
Seed CityFeminizedFrom ~$12.07/seed
MSNLAutoflowerFrom $14.17/seed
Barney's Farm4.5/10FeminizedFrom $14.30/seed
Herbies SeedsFeminizedFrom $15.87/seed
Homegrown Cannabis CoFeminizedFrom $17.50/seed

Links go directly to seedbank product pages.

AttributeValue
Strain TypeHybrid
LineageSkunk 1 x Mazar I Sharif
THC Content15-28%
CBD Content0.1-0.5%
Flowering Time8-10 weeks
Indoor Yield400-500g/m²
Outdoor Yield500-600g/plant
Growing DifficultyModerate
Available FormatsFeminized, Autoflower

LSD Seeds Buying Guide

Where to Buy LSD Seeds

Eight seedbanks currently carry LSD seeds for sale. For feminized seeds, your options are Crop King Seeds, Homegrown Cannabis Co, Herbies Seeds, MSNL, Barney's Farm, and Seed City. For LSD autoflower seeds, Seedsman, ILGM, and MSNL are the primary sources. MSNL is the only seedbank stocking both formats, which matters if you want to compare seed types from a single supplier before committing. If autoflower is your format, your selection is narrower, with Seedsman, ILGM, and MSNL as the three options to evaluate.

Seedbank Differences

Among seedbanks with published scores, ILGM leads for autoflower at 7.4/10, with Crop King Seeds close behind at 7.2/10 for feminized. Barney's Farm scores notably lower at 4.5/10 for their feminized version, which is worth factoring in given that LSD is rated moderate difficulty. A strain at this difficulty level benefits from a germination guarantee you can actually use, and ILGM and Crop King Seeds both have documented guarantee policies. Barney's Farm is a recognized breeder name in the industry, but the lower score on this specific strain suggests buyers have had inconsistent results. Herbies Seeds and Seed City operate as multi-brand retailers, meaning they may source from Barney's Farm or other breeders rather than offering proprietary genetics. Homegrown Cannabis Co offers feminized LSD with grower-focused support resources, which suits buyers who want guidance alongside their purchase.

Value Assessment

LSD seeds sit in a competitive price bracket against strains like OG Kush feminized and White Widow feminized, both of which share a similar moderate difficulty rating and 8-10 week flowering window. Where LSD justifies its price is the THC ceiling: 28% is toward the top of what you see in non-exotic hybrid genetics, and the Mazar I Sharif parentage contributes a resin density that competing Skunk-based strains like Skunk #1 itself rarely match in potency. For buyers specifically interested in the CBD fraction, the 0.1-0.5% range is low enough that this is not a medical CBD strain. Buyers seeking verified CBD ratios should look at dedicated CBD crosses rather than relying on LSD's minor cannabinoid content. At the yield-to-potency ratio, LSD feminized is strong value compared to similarly priced strains that cap out at 20-22% THC with comparable indoor yields.

Frequently Asked Questions

What's the difference between LSD Autoflower and Feminized seeds?

LSD autoflower seeds complete their full cycle in 8-10 weeks from seed, making them the faster option in total calendar time. LSD feminized seeds take 8-10 weeks in flowering alone, plus a vegetative period on top of that, but they reward the extra time with higher yield potential: up to 500-600g per plant outdoors versus the auto's more moderate indoor returns. If you're running a single annual outdoor cycle with a long enough season, feminized is the stronger yield choice. If you want multiple harvests per year or are working with a shorter outdoor window, the autoflower version from Seedsman, ILGM, or MSNL is the practical pick.

What THC level can I expect from LSD seeds?

LSD seeds are tested at 15-28% THC, which is a wide range reflecting variation between phenotypes and growing conditions. The Mazar I Sharif side of the lineage drives the upper end of that range, producing heavy resin output when the plant is pushed. Buyers comparing seedbanks should ask whether lab results are available for specific batches, particularly from ILGM (scored 7.4/10) and Crop King Seeds (scored 7.2/10), which have more documented buyer feedback than lower-scored options like Barney's Farm (4.5/10). If hitting the 25-28% ceiling is the goal, phenotype selection from a larger pack size will give you better odds than a 3-seed pack.

Is LSD a good strain for beginner growers?

LSD is rated moderate difficulty, which places it above true beginner strains like Northern Lights or Blue Dream but well within reach of growers on their second or third grow. The Skunk 1 lineage gives it some structural resilience, but the moderate rating means it does respond to environmental stress in ways that can affect final potency. For first-time buyers, Crop King Seeds (7.2/10) and ILGM (7.4/10) both offer germination guarantees that reduce the financial risk of a moderate-difficulty strain. A beginner buying a 10-seed pack from a guaranteed source is better positioned than buying a smaller pack from a seedbank with no guarantee policy.

Where can I buy LSD seeds online?

You can buy LSD seeds from eight seedbanks: Seedsman, ILGM, Crop King Seeds, Homegrown Cannabis Co, Herbies Seeds, MSNL, Barney's Farm, and Seed City. For LSD feminized seeds, Crop King Seeds and Homegrown Cannabis Co are the top-rated options based on available review scores. For LSD autoflower seeds, ILGM leads with a 7.4/10 score. MSNL is the only seedbank carrying both formats if you want to compare types side by side. Barney's Farm is the original breeder associated with this strain but carries the lowest score (4.5/10) among rated options, so breeder-direct does not automatically mean best quality here.