Blimburn Seeds runs this as a indica autoflower line — 20-25% THC lab range, fruity/citrus-dominant terps, 10-12 weeks from flip.

Smell-first: crack a jar of this Blimburn autoflower and the citrus-skunk combination hits before you even get the lid off, with a fruity sweetness that sharpens through a proper two-week cure. Critical Purple Auto pulls its yield genetics from the Critical side of the family tree and its purple colouring and body-leaning potency from the Purple lineage — and in practice, both traits show up reliably. At 20–25% THC it sits firmly in the heavier end of the autoflower range, finishing in 10–12 weeks from seed whether you're running it indoors under lights or pushing a short Canadian summer season outdoors.

Yields land around 400–500 g/m² for growers keeping humidity in check during the colour-change phase, which is where most of the purple expression develops. Difficulty is rated moderate — not a beginner's first run, but nothing that requires dialling in unusual conditions. Best suited to growers who've completed at least one autoflower cycle and want a heavier, couch-direction harvest without a long wait.

Genetics & Lineage

Critical Purple Auto traces its genetics to Critical Purple Auto (Blimburn Seeds). This indica-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 Blimburn Seeds, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily relaxed and euphoric effects, making this strain ideal for evening use and unwinding after a long day. The body-centered stone builds gradually, easing tension and promoting deep physical relaxation. With THC levels reaching 23%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

Critical Purple Auto delivers THC levels of 20-25%, 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 5-10 minutes, settling into the body as a warm, heavy relaxation.

Growing Critical Purple Auto

Critical Purple Auto is rated as moderate difficulty, making it suitable for growers with some experience. Basic knowledge of nutrient schedules, pH management, and environmental controls will help maximize results.

Indoor Growing: Expect a flowering time of 10-12 weeks with yields of 400-500g/m2. Plants typically reach 60-100cm indoors. Standard training techniques like topping and LST will help manage height and improve light penetration. Maintain temperatures between 68-80°F with relative humidity around 40-50% 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 dense flower formations.

Flavor, Aroma & Terpene Profile

Critical Purple Auto features a fruity, citrus, skunky, sweet terpene profile that develops complexity throughout the flowering cycle. Sweet berry and grape notes dominate the inhale, with a sugary exhale that lingers on the palate. 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, Critical Purple Auto is commonly reported to help with stress relief, chronic pain, insomnia, and muscle tension. The deeply relaxing effects make it a popular choice among medical users seeking nighttime relief. 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 Critical Purple Auto?

This strain is ideal for intermediate growers ready to push their skills and be rewarded with superior results. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy Critical Purple Auto from Seennabis?

When you purchase Critical Purple Auto through Seennabis, you are buying directly from Blimburn Seeds — Barcelona-based breeder with one of the largest feminized + autoflower catalogs in Europe — 1,245 strains spanning Spanish classics, exotic American hybrids, and modern cookie/cake genetics. Every order includes verified genetics, discreet shipping, and responsive seller support.