From the lab panel — 21% THC, <2% CBD. From grower reports — 400g/m2 yield, fruity/sweet dominant in cured flower. easy grow.

Advanced Genetics lists this at $30.11 — the upper end of the comparison range (up to $22.29). Pack options: 3-seed at $30.11, 5-seed at $44.99, plus larger sizes.

Smell-first: a fruity sweetness that leans more candy-shop than dank—Ancient OG's nose surprises growers expecting the usual resinous funk from anything carrying OG lineage. At 21% THC, the effect arc runs euphoric and loose before settling into heavy-lidded sedation, which makes late-evening timing a practical choice rather than just marketing copy.

Advanced Genetics bred this feminized line for accessibility, and the data backs that up: nine weeks to finish, roughly 400 g/m² under a proper canopy, and a forgiving growth pattern that tolerates minor feeding errors without punishing the plant. Compact structure means it fits tighter tents without constant training, and it handles both indoor and outdoor runs without dialing in two separate approaches. CBD stays under 2%, so this isn't a functional-daytime option.

Best suited for newer growers who want a dependable, high-THC first grow without the learning curve of a more temperamental strain.

Genetics & Lineage

Ancient OG traces its genetics to Proprietary cross (Advanced Genetics). This hybrid-dominant feminized seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by Advanced Genetics, 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 21%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

Ancient OG delivers THC levels of 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 with a balanced head-and-body experience that evolves over time.

Growing Ancient OG

Ancient OG 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 9-9 weeks with yields of 400g/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 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 dense flower formations.

Flavor, Aroma & Terpene Profile

Ancient OG features a fruity, 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, Ancient OG 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 Ancient OG?

This strain is ideal for beginner growers looking for a reliable, low-maintenance plant that delivers consistent results without advanced techniques. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy Ancient OG from Seennabis?

When you purchase Ancient OG through Seennabis, you are buying directly from Advanced Genetics — American craft breeder behind potent hybrids like Slurricane, Member Berries, and Permanent Marker. Every order includes verified genetics, discreet shipping, and responsive seller support.