
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 Type | Flowering Time | Yield | Best For |
|---|---|---|---|
| Feminized | 8–9 weeks | 400–500g/m² (indoor) / 400g/plant (outdoor) | Growers maximizing yield and THC expression from photoperiod control |
| Autoflower | 8–10 weeks from seed | Moderate / 300–400g/m² | Faster harvests, discreet grows, or multiple cycles per season |
| Regular | 8–9 weeks | 400–500g/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 Type | 10% Indica / 90% Sativa |
| Lineage | Chemdawg x Super Skunk |
| THC Content | Up to 26% |
| CBD Content | 2%–4% |
| Flowering Time | 8–9 weeks |
| Indoor Yield | 400–500g/m² |
| Outdoor Yield | 400g/plant |
| Growing Difficulty | Intermediate |
| Available Seed Types | Feminized, Autoflower, Regular |
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
| Seedbank | Seed Types | Review | |
|---|---|---|---|
| Homegrown Cannabis CO | Feminized | Read Review | Buy Seeds |
| Homegrown Cannabis CO | Autoflower | Read Review | Buy Seeds |
| Seed Supreme | Feminized | Read Review | Buy Seeds |
| ILGM | Feminized | Read Review | Buy Seeds |
| World of Seeds | Regular | Read Review | Buy Seeds |
| ILGM | Autoflower | Read Review | Buy Seeds |