From the lab panel — 17-21% THC, <1% CBD. From grower reports — 450-600g/m2 yield, diesel/earthy dominant in cured flower. easy grow.

ILGM lists this at $39.96 — the upper end of the comparison range (up to $39.83). Pack options: 3-seed at $39.96, 5-seed at $66.60, plus larger sizes.

Smell-first: crack open a jar of this and the fuel hits you before anything else — sharp diesel with a raw, earthy base that doesn't quit. That signature nose carries straight through to the smoke, making it one of the more recognizable sativa-leaning autos on the market. Pulls from Sour Diesel lineage (ILGM), and the genetics hold up under the autoflower conversion — no dramatic loss of character. THC lands in the 17–21% range, which is solid for an auto, and the whole run wraps in 8–10 weeks from seed without needing a light schedule change.

Yields come in around 450–600g/m² indoors when you feed consistently and give it room to stretch. Difficulty is rated easy, so first-time auto growers won't be fighting the plant. Works fine indoors or out.

Best suited to growers who want a fast, low-maintenance run without sacrificing that classic fuel-and-earth profile.

Genetics & Lineage

Sour Diesel traces its genetics to Sour Diesel Autoflower (ILGM genetics). This sativa-dominant autoflower seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by ILGM, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily energetic and creative effects, making this strain perfect for daytime use, creative projects, and staying productive. The cerebral lift arrives quickly, sharpening focus and inspiring motivation. With THC levels reaching 21%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

Sour Diesel delivers THC levels of 17-21%, placing it in the moderate-to-strong range that most regular consumers find comfortable. CBD content is minimal, so the psychoactive effects are front and center. The onset typically arrives within minutes, starting as a cerebral buzz that gradually expands.

Growing Sour Diesel

Sour Diesel is rated as easy difficulty, making it an excellent choice for first-time growers. The plants are resilient, forgiving of common mistakes like overwatering or inconsistent feeding schedules.

Indoor Growing: Expect a flowering time of 8-10 weeks total with yields of 450-600g/m2. Plants typically reach 60-120cm indoors. This strain responds exceptionally well to SCROG (Screen of Green) and LST (Low Stress Training), which can boost yields significantly. Maintain temperatures between 68-80°F with relative humidity around 45-55% during flowering.

Outdoor Growing: This versatile strain performs well in both indoor and outdoor environments. Outdoor growers in warm climates can expect harvest from late September through October. Watch for humidity during late flowering to prevent bud rot, especially with the dense, heavy buds this strain produces.

Flavor, Aroma & Terpene Profile

Sour Diesel features a diesel, earthy terpene profile that develops complexity throughout the flowering cycle. Pungent fuel and chemical notes hit first, followed by an earthy, musky undertone. The aroma intensifies significantly during the final 2-3 weeks of flowering — carbon filtration is recommended for indoor grows requiring discretion.

Medical Benefits

While individual experiences vary, Sour Diesel is commonly reported to help with depression, fatigue, lack of motivation, and ADHD symptoms. The uplifting, focusing effects make it popular among medical users seeking daytime functionality. As with any cannabis strain, start with a low dose and increase gradually. Consult a healthcare professional before using cannabis for medical purposes.

Who Should Grow Sour Diesel?

This strain is ideal for beginner growers looking for a reliable, low-maintenance plant that delivers consistent results without advanced techniques. If you need a daytime boost for creativity and sustained focus, look no further.

Why Buy Sour Diesel from Seennabis?

When you purchase Sour Diesel through Seennabis, you are buying directly from ILGM — I Love Growing Marijuana (ILGM) — the #1 beginner-friendly seed bank since 2012. Every order includes verified genetics, discreet shipping, and responsive seller support. ILGM has completed over 223 sales.