Blueberry x GG4 merges two legendary lineages—the fruity, relaxing Blueberry with the potent, resinous Gorilla Glue #4—creating a balanced hybrid that delivers both euphoria and creative spark. Expect THC levels of 20-25% with an 8-9 week flowering time, yielding 450-550g/m² from plants reaching 100-180cm. The flavor profile showcases blueberry's signature fruitiness alongside citrus and sweet notes grounded by earthy undertones. Moderately challenging to grow, this feminized strain suits cultivators with some experience looking to expand beyond autoflower seeds. The relaxed, euphoric effects make it ideal for evening use without sacrificing mental clarity. Browse the complete Blimburn Seeds catalog spanning over 1,200 strains, from classics to modern American-style hybrids—or explore similar genetics like RS11 Cannabis Extraction for comparable potency and flavor complexity.

Genetics & Lineage

Blueberry x GG4 traces its genetics to Blueberry x GG4 (Blimburn Seeds). 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 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

Blueberry x GG4 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 minutes with a balanced head-and-body experience that evolves over time.

Growing Blueberry x GG4

Blueberry x GG4 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 8-9 weeks with yields of 450-550g/m2. Plants typically reach 100-180cm 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

Blueberry x GG4 features a fruity, citrus, sweet, earthy 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, Blueberry x GG4 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 Blueberry x GG4?

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 Blueberry x GG4 from Seennabis?

When you purchase Blueberry x GG4 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.