Sour Diesel Seeds

Fuel-Grade Potency from a Legendary Sativa Lineage

Sour Diesel seeds deliver one of the most recognizable and sought-after sativas in the world — a 90% Sativa powerhouse with THC levels reaching up to 26%, built from the proven Chemdawg x Super Skunk cross. Available from Homegrown Cannabis Co, ILGM, and Seed Supreme, these seeds carry genuine pedigree that casual genetics cannot replicate. Whether you're buying feminized seeds for a controlled grow or autoflower seeds for a faster turnaround, Sour Diesel remains a top-tier choice for growers who demand both potency and yield from a single cultivar.

Sour Diesel Seed Types Compared

Seed TypeFlowering TimeYieldBest For
Feminized8–9 weeks400–500g/m² (indoor) / 400g/plant (outdoor)Growers maximizing yield and THC expression from photoperiod control
Autoflower8–10 weeks from seedModerate / 300–400g/m²Faster harvests, discreet grows, or multiple cycles per season
Regular8–9 weeks400–500g/m² (female plants)Breeders working with Chemdawg x Super Skunk genetics to create new crosses

Which Seed Type Should You Choose?

Feminized seeds represent the most popular format for Sour Diesel and for good reason — the strain's full yield potential of 400–500g/m² and peak THC expression are best achieved under a controlled photoperiod environment. If you're buying Sour Diesel seeds to run a dedicated indoor or greenhouse cycle, feminized is the format that delivers the complete genetic package. Homegrown Cannabis Co, Seed Supreme, and ILGM all carry feminized versions, giving you multiple sourcing options at different price points.

Autoflower seeds trade some yield ceiling for speed and simplicity, completing the full cycle in 8–10 weeks from seed — useful if you're running back-to-back harvests or working with space constraints. World of Seeds carries regular seeds, making them the go-to for breeders who want to work directly with the Chemdawg x Super Skunk lineage to stabilize or cross Sour Diesel genetics. Regular seeds are a niche buy — if breeding isn't your goal, feminized or autoflower will serve you better.

Sour Diesel Seed Specs

Strain Type10% Indica / 90% Sativa
LineageChemdawg x Super Skunk
THC ContentUp to 26%
CBD Content2%–4%
Flowering Time8–9 weeks
Indoor Yield400–500g/m²
Outdoor Yield400g/plant
Growing DifficultyIntermediate
Available Seed TypesFeminized, Autoflower, Regular

Buying Guide: Sour Diesel Seeds

Where to Buy Sour Diesel Seeds

Sour Diesel seeds for sale are currently available across six seedbank listings, with the clearest options coming from Homegrown Cannabis Co, ILGM, Seed Supreme, and World of Seeds. Homegrown Cannabis Co stocks both feminized and autoflower formats, making them a strong single-source option if you want to compare both types before committing. ILGM carries feminized and autoflower versions as well and is known for larger pack availability and bundled promotions — worth checking if you're buying in bulk. Seed Supreme lists feminized seeds and frequently runs competitive per-seed pricing, particularly on multi-pack orders. World of Seeds is currently the only listed source for regular seeds, which matters if you're buying Sour Diesel seeds specifically for breeding work with the Chemdawg x Super Skunk lineage.

Payment, Shipping, and Germination Guarantees

Given Sour Diesel's intermediate difficulty rating and high-THC genetics — up to 26% from a 90% Sativa structure — germination quality is not a place to cut corners. ILGM and Homegrown Cannabis Co both offer germination guarantees, which provides meaningful protection when you're investing in a strain that requires more precise conditions to hit its full potential. Most of these seedbanks accept credit card, bank transfer, and cryptocurrency payments, with crypto orders typically qualifying for additional discounts of 10–20%. Stealth shipping is standard across all listed seedbanks, an important consideration given Sour Diesel's profile as one of the most recognizable and searched strains on the market.

Value Assessment

Sour Diesel commands a premium price across most seedbanks, and the genetics justify it — up to 26% THC from high-yield seeds with a yield ceiling of 500g/m² indoors is a strong spec sheet for a sativa-dominant strain. As high-THC seeds go, Sour Diesel is priced comparably to other top-shelf sativas like Jack Herer or Amnesia Haze, but the Chemdawg x Super Skunk lineage gives it a genetic credibility that generic sativa crosses lack. If you're comparing across seedbanks, check whether the listing specifies the breeder — verified Chemdawg-lineage genetics from established breeders will consistently outperform unverified stock. For indoor seeds, the feminized format from Homegrown Cannabis Co or ILGM offers the best balance of price, guarantee coverage, and genetic consistency. For outdoor seeds, the regular format from World of Seeds is the most cost-effective entry point if you're working with larger plots or breeding programs.

Sour Diesel Seeds — Frequently Asked Questions

What's the difference between Sour Diesel Feminized, Autoflower, and Regular seeds?

Feminized seeds are the most widely available format for Sour Diesel and are stocked by Homegrown Cannabis Co, Seed Supreme, and ILGM. They deliver the strain's full genetic expression — up to 26% THC and yields of 400–500g/m² indoors — under photoperiod conditions. Autoflower seeds, available from Homegrown Cannabis Co and ILGM, complete the full cycle in 8–10 weeks from seed and are better suited for faster turnaround grows. Regular seeds, available exclusively through World of Seeds among current listings, are unmodified male/female seeds intended for breeders who want to work directly with the Chemdawg x Super Skunk lineage. For most buyers, feminized is the default choice; autoflower makes sense for speed; regular is a specialist purchase.

What THC level can I expect from Sour Diesel seeds?

Verified Sour Diesel genetics are rated at up to 26% THC, placing this firmly in the top tier of high-THC seeds on the market. However, actual THC output varies depending on which seedbank and breeder version you purchase — this is why sourcing from seedbanks like ILGM or Homegrown Cannabis Co that publish lab-tested data matters more with Sour Diesel than with lower-potency strains. When comparing listings across Seed Supreme, ILGM, and Homegrown Cannabis Co, check whether the product page references tested THC ranges rather than just ceiling claims. The 90% Sativa genetics mean the cannabinoid profile skews heavily toward THC, with CBD sitting at a relatively modest 2–4%.

How much CBD does Sour Diesel contain?

Sour Diesel seeds carry a CBD content of 2–4%, which is higher than many pure sativa cultivars but still well below dedicated high-CBD strains. This ratio — paired with up to 26% THC — gives Sour Diesel a THC-dominant profile with a modest CBD buffer. Buyers specifically seeking a balanced THC:CBD ratio should look at other cultivars; Sour Diesel is not positioned as a CBD strain. The 2–4% CBD is consistent across the Chemdawg x Super Skunk lineage and is reflected in listings from both ILGM and Homegrown Cannabis Co.

Where can I buy Sour Diesel seeds online?

You can buy Sour Diesel seeds online from Homegrown Cannabis Co (feminized and autoflower), ILGM (feminized and autoflower), Seed Supreme (feminized), and World of Seeds (regular). Each seedbank ships internationally with stealth packaging, and ILGM and Homegrown Cannabis Co both offer germination guarantees on their Sour Diesel listings. For the best per-seed price on feminized seeds, compare multi-pack pricing between Seed Supreme and ILGM before ordering — pack sizes and bundle discounts vary. Cryptocurrency payment is accepted across all listed seedbanks and typically unlocks a discount, making it worth considering if you're buying multiple packs of this high-demand strain.

Where to Buy Sour Diesel Seeds

SeedbankSeed TypesReview
Homegrown Cannabis COFeminizedRead Review
Homegrown Cannabis COAutoflowerRead Review
Seed SupremeFeminizedRead Review
ILGMFeminizedRead Review
World of SeedsRegularRead Review
ILGMAutoflowerRead Review