Introducing Watermelon OG Feminized Seeds by Advanced Seeds
Watermelon OG blends Melon Purple with Black OG for an indica-leaning profile that favors flavor and finish. It is a steady, easy cultivar that suits beginners, small-space growers, and anyone who values dense buds with bright fruit notes.
Quick to flower and simple to manage, this strain delivers a sweet, tropical-grape aroma and reliable structure. It fits tents and modest rooms while still offering high production and resin-rich buds.
About Watermelon OG
This strain stands out for its compact, sturdy frame and consistent canopy, making training straightforward. Internodes stay moderate, so light penetration is easy to dial in. Expect firm, frosty flowers that can show lime green to deep violet hues, especially with cooler nights late in bloom. The nose leans sweet and fruity with tropical and grape tones that carry through the dry and cure. Performance is predictable for new growers and rewarding for experienced cultivators who want terp-driven returns. Watering and feeding are forgiving, with a moderate appetite and strong resistance to common cultivation stress when basic best practices are met.
Watermelon OG Strain Quick Facts
Watermelon OG – Quick Facts
| Breeder |
Advanced Seeds |
| Genetics |
Melon Purple x Black OG |
| Seed Type |
Feminized |
| Strain Type |
Indica dominant |
| THC |
22% to 25% |
| CBD |
Less than 1% |
| Flowering Time |
8 to 10 weeks |
| Yield |
High |
| Difficulty |
Beginner |
| Aroma / Flavor |
Sweet, fruity, tropical, grape |
| Effects |
Relaxing, happy, euphoric, appetite-boosting |
Watermelon OG Cannabis Lineage and Genetics
Melon Purple contributes the bright fruit bouquet and color potential, often pushing lavender and purple tones under cooler nights. It also brings a clean, candy-like sweetness and a compact bud shape. Black OG adds sturdy branching, dense flower formation, and the indica-leaning posture that keeps plants manageable in small spaces. Together, the cross aims for fast finishing, strong resin coverage, and a terpene profile that survives the dry and cure. Advanced Seeds targeted stability and ease of cultivation, producing a Feminized line that holds consistent structure and aroma across most phenotypes. Expect moderate stretch at flip, good vigor, and trichome production suited for mechanical and solvent-based extraction.
- Fruit-forward terpenes with grape and tropical accents
- Compact, branching structure with manageable stretch
- High resin output suited for extracts
- Color potential with cooler late-flower temperatures
- Stable Feminized line bred for consistency
Watermelon OG Aroma, Flavor, and Terpene Profile
Top Notes
- Fresh watermelon
- Tropical fruit
- Sweet grape
Mid Notes
- Berry
- Floral
- Candied sweetness
Base Notes
On the palate, the flavor tracks the nose: ripe melon and grape up front, with gentle berry and floral tones. A light earthy-kush base gives balance. Growers like the way these terpenes hold after cure, while consumers appreciate the clean, candy-fruit character without being cloying.
Effects of the Watermelon OG Cannabis Strain
Onset
- Noticeable uplift within a few minutes
- Smooth transition into calm, relaxed mood
Mind Effects
- Easygoing, happy outlook
- Mild euphoria without edge
- Comfortable, unhurried focus
Body Effects
- Loosening of day-to-day tension
- Settled, cozy body feel
- May encourage appetite
Watermelon OG Appearance, Structure, and Phenotypes
Plants are medium in height with strong lateral branches and a tidy central crown. Buds are dense, rounded, and heavily dusted with resin. Leaves range from bright green to dark forest, with purple showing under cooler nights. Aroma intensity increases sharply from mid-flower through finish.
Fruit-Purple Phenotype
- Pronounced melon-grape aroma
- Vivid purple highlights late in bloom
- Very compact bud set with minimal leaf
OG-Forward Phenotype
- Slightly taller with a touch more stretch
- Deeper earthy-kush base under the fruit
- Thicker calyx stacks and heavy resin
How To Grow Watermelon OG Seeds
Indoor Growing Tips
- Temperature: 68–79°F (20–26°C); keep nights a bit cooler late bloom
- Humidity: 60–65% early veg; 45–55% in flower; 40–45% final weeks
- Training: Top once or twice; LST and SCROG work well
- Feeding: Moderate feed; avoid heavy nitrogen late veg
- Airflow: Strong, with clean undercanopy for mold prevention
- Flowering Duration: 8–10 weeks depending on phenotype and desired ripeness
Outdoor Growing Tips
- Climate: Warm, dry conditions with good sun exposure
- Growth Pattern: Bushy plant; supports well with stakes or netting
- Harvest Window: Late September to early October in temperate zones
- Color Expression: Cooler nights (~55–60°F / 13–16°C) enhance purple tones
Yield and Cultivation Notes
Expect strong, fruit-forward terpenes and firm, resin-heavy flowers. Yield class is high with proper light and nutrition. Buds finish dense yet tidy, making trimming efficient. Suitable for beginners seeking success and for extract artists looking for flavorful, stable input material.
Watermelon OG Strain Reviews
Alex, beginner: First indoor run in a 3x3, topped once and SCROG. Harvested at 63 days. Super easy to keep even, no major issues. The standouts were the dense nugs, bright grape-melon nose, and clean burn after a two-week cure.
Maya, experienced extractor: Ran fresh-frozen-excellent return and a lively fruit profile that stayed through purge. Plants stayed compact with good branching, so my tent was organized. Flowered nine weeks; color came in late with cooler nights. Very dependable and aromatic.
Who Should Grow the Watermelon OG Strain?
- Beginners who want a forgiving, Feminized cultivar
- Terpene chasers seeking melon and grape profiles
- Extract artists focused on resin quality
- Small-space growers needing compact, tidy plants
- Indoor growers aiming for 8–10 week finishes
Why Buy Watermelon OG Seeds From SeedsHereNow.com
- Verified partnerships with breeders like Advanced Seeds
- Authentic genetics sourced and stocked with care
- Secure, discreet shipping practices
- Responsive, knowledgeable customer support
- Reliable selection and straightforward ordering
Buy Watermelon OG Seeds Today
Enjoy a compact, high-yield indica-leaning cultivar with fast 8–10 week bloom, strong resin, and a sweet melon-grape profile. These Feminized seeds offer consistent results for new and seasoned growers. Add to cart and start a flavorful, efficient run.
Watermelon OG Seeds FAQ
Is this strain suitable for beginners?
Yes. It has a forgiving feed range, manageable stretch, and sturdy branching. Basic training keeps the canopy even, and flowering stays on schedule. Many growers find it straightforward to dial in, making it a solid first run for new cultivators.
How long does Watermelon OG flower?
Most phenotypes finish in 8 to 10 weeks. Faster types are ready around day 56–63, while the more OG-leaning plants benefit from a few extra days for full density and terpene maturity.
What aromas should I expect?
Expect sweet watermelon, tropical fruit, and grape up front, supported by berry and floral mid tones. A light earthy-kush base rounds it out. The aroma strengthens from mid-flower through cure and holds well in sealed jars.
How tall does it get indoors?
Plants stay medium in height with moderate stretch after the flip. Topping once or twice and using a screen keeps an even canopy. Most tents can accommodate it without aggressive height management.
What yields are typical?
Yield potential is high with adequate light, nutrition, and airflow. Buds are dense and resinous, allowing strong production in small rooms and tents. Support branches as flowers stack late in bloom.
Does it show purple colors?
Yes, many plants display purple hues under cooler night temperatures late in flowering. If your environment allows, a gentle night drop can enhance coloration without stressing the crop.
Is Watermelon OG Feminized?
Yes. These are Feminized seeds from Advanced Seeds, bred to produce female plants under standard cultivation conditions. This helps maximize productive canopy space and simplifies planning for small gardens.
What training methods work best?
Topping, low-stress training, and SCROG are effective. The plant’s branching responds well to light manipulation, improving light spread and bud uniformity. Keep airflow strong and the undercanopy clean to reduce humidity pockets.
What climate does it prefer outdoors?
Warm, sunny, and relatively dry conditions bring the best results. In temperate zones, plan for a late September to early October harvest. Provide support for branches and maintain good airflow to protect dense flowers.
How stable is the line?
The line shows consistent structure, terpene profile, and finish times for most growers. Phenotypes vary slightly between fruit-forward purple types and more OG-leaning plants, but both remain manageable and productive.