RS11 Cannabis Extraction stands out for its potent indica dominance and remarkable cannabinoid profile, delivering 40–60% THC across a 9–11 week flowering window. This feminized cross merges two powerhouse genetics to create a balanced yet hard-hitting cultivar that produces 400–500g/m² at moderate difficulty—ideal for growers ready to step up from beginner strains. Expect relaxed, euphoric, and creative effects rounded out by citrus, sweet, earthy, and pine notes that linger through the smoke. Plants stretch to 100–180cm, offering flexible canopy management. Blimburn Seeds' vast catalog spans over 1,200 strains from Barcelona, making it easy to explore complementary genetics like CBD Girl Scout Cookies (1:1) or venture into autoflower seeds for faster harvests. Ships worldwide with reliable genetics backing every run.

Genetics & Lineage

RS11 Cannabis Extraction traces its genetics to RS11 Cannabis Extraction (Blimburn Seeds). This indica-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 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 60%, this is a potent strain recommended for experienced users — newcomers should start low and go slow.

THC Level & Potency

RS11 Cannabis Extraction delivers THC levels of 40-60%, placing it in the high-potency category alongside powerhouses like Gorilla Glue and Girl Scout Cookies. 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 RS11 Cannabis Extraction

RS11 Cannabis Extraction 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 9-11 weeks with yields of 400-500g/m2. Plants typically reach 100-180cm 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

RS11 Cannabis Extraction features a citrus, sweet, earthy, pine terpene profile that develops complexity throughout the flowering cycle. A smooth, candy-like sweetness defines the flavor, with subtle complexity on the exhale. 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, RS11 Cannabis Extraction 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 RS11 Cannabis Extraction?

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 RS11 Cannabis Extraction from Seennabis?

When you purchase RS11 Cannabis Extraction through Seennabis, you are buying directly from Blimburn Seeds — Barcelona-based breeder with one of the largest feminized + autoflower catalogs in Europe — over 1,200 strains spanning Spanish classics, exotic American hybrids (Banana Jelly x Permanent Marker, Skunk Berry, Glookies), and modern cookie/cake genetics. Every order includes verified genetics, discreet shipping, and responsive seller support. Blimburn Seeds has completed over 312,000 sales with a 4.7-star rating from 14,200 verified reviews.