
Somango XL
Cannabis seeds
by Royal Queen Seeds
Somango XL Cannabis Seeds by Royal Queen Seeds
Somango XL is a feminized cannabis seed from Royal Queen Seeds that crosses two heavy-hitting parent strains — Somango and Critical 47 — into a compact, high-yielding plant with 18% THC and a 75% Indica / 25% Sativa genetic split. She stays under 100cm indoors, finishes flowering in 8–9 weeks, and pushes out 500–550g/m² without needing a cathedral-sized grow room. If you want serious production from a small footprint, this is the seed to start with.
Pack Sizes
| Pack | Seeds | Best for |
|---|---|---|
| 1 seed | 1 | Test run — see how she grows in your setup before committing |
| 3 seeds | 3 | Small tent grow (60x60 or 80x80), enough for a solid personal harvest |
| 5 seeds | 5 | Mid-size room, or keeping a couple as backup |
| 10 seeds | 10 | Full canopy fill — best value per seed if you know you like the strain |
All Somango XL seeds are feminized, so every seed produces a flowering female plant. No need to sex them out or budget for males.
Why Somango XL Seeds Belong in Your Grow Room
Most growers face the same trade-off: compact plants with modest yields, or big producers that outgrow the tent. Somango XL sidesteps that entirely. Her maximum indoor height of 100cm means she fits comfortably under a standard 400W or 600W light in an 80x80 tent, and her very compact growth structure keeps the canopy tight and manageable. You won't spend half your grow fighting branches that want to touch the walls.
But the real reason we'd pick Somango XL over a dozen other indica-dominant seeds? The yield-to-size ratio is genuinely impressive. At 500–550g/m² indoors after just 8–9 weeks of flowering, she outperforms plants twice her height. Outdoors, she can stretch to 200cm and deliver up to 600 grams per plant by late September. That's serious weight from a plant that doesn't demand serious experience to grow.
The one honest limitation: she grows dense. Very dense buds with thick clusters of pistils. That's beautiful at harvest, but it means airflow matters. If your tent ventilation is weak, those fat colas can trap moisture and invite mould in the final weeks. A decent extraction fan and some light defoliation in late flower will save you heartache. We've seen growers lose otherwise flawless Somango XL harvests to this — don't skip it.
Somango XL Genetics and Terpene Profile
Somango XL descends from Somango (a Jack Herer x Big Skunk Korean x Super Skunk cross) and Critical 47 (Critical Mass x AK-47). That parentage gives her a genetic backbone built for resilience and production. The 75% Indica genetics show in the structure — short internodes, broad fan leaves, stocky frame — while the 25% Sativa influence comes through in the effect, which defies the typical indica stereotype.
Pick up a cured Somango XL bud and you'll notice it immediately: the colour of the pistils resembles the pulp of a mango, and the smell follows suit. There's a tropical sweetness layered over floral undertones that carries through to the smoke. It's not a one-note fruit strain — there's depth there, with earthy and slightly spicy notes rounding out the exhale. Compared to something like Royal Critical Automatic, which leans more neutral and skunky, Somango XL has a distinctly fruity character that makes her stand out in the jar.
| Specification | Detail |
|---|---|
| Seed bank | Royal Queen Seeds |
| Genetics | Somango x Critical 47 |
| Type | Feminized photoperiod |
| Indica / Sativa | 75% Indica / 25% Sativa |
| THC | 18% |
| CBD | Present (low — described as "a good pinch") |
| Indoor height | Up to 100cm |
| Outdoor height | Up to 200cm |
| Indoor yield | 500–550g/m² |
| Outdoor yield | Up to 600g per plant |
| Flowering time | 8–9 weeks |
| Harvest (outdoor) | Late September |
| Growth structure | Very compact |
Growing Somango XL Seeds: What to Expect
Somango XL is one of the more forgiving photoperiod strains we carry. Her compact structure and robust genetics (inherited from both Critical 47 and Somango) mean she handles minor environmental fluctuations without throwing a tantrum. That said, here's how to get the most out of her.
- Germinate your Somango XL seeds using the paper towel method or directly in a starter plug. Taproots typically emerge within 24–72 hours.
- Transplant seedlings into their final pots once the first set of true leaves appears. For indoor grows, 11-litre pots work well given her compact size — no need for massive containers.
- Maintain 18/6 light during vegetative growth. Because Somango XL stays short naturally, you can veg for 3–4 weeks without worrying about height issues. She won't stretch much during the flip.
- Switch to 12/12 to trigger flowering. Buds begin forming quickly, and you'll see those characteristic mango-coloured pistils within the first two weeks.
- Monitor humidity closely from week 5 of flowering onward. Those large, dense buds are beautiful but they trap moisture. Keep relative humidity below 50% and ensure good air circulation around the canopy.
- Harvest after 8–9 weeks of flowering when trichomes shift from clear to milky-white. The dense bud structure means drying takes a touch longer — allow 10–14 days in a dark room at 18–20°C with 55–60% humidity for the best results.
Outdoors, plant her in a sunny, sheltered spot after the last frost. She'll stretch to around 200cm and deliver up to 600 grams per plant by late September in northern European climates. Mediterranean growers can expect even earlier finishes.
Somango XL Effects and Flavour
Here's where Somango XL gets interesting. On paper, 75% Indica should mean couch-lock and heavy eyelids. In practice, the effect is more varied than that. Royal Queen Seeds specifically bred this cross for what they describe as a focused and inspired mind paired with a calm body — not the sluggish, sedative feeling you'd expect from a typical indica-dominant strain.
The 18% THC level hits solidly without being overwhelming. There's a good pinch of CBD in the mix as well, which contributes to a longer-lasting, more rounded effect rather than a sharp peak and crash. Traditionally, strains with this indica-sativa balance and moderate THC have been used for creative activities and social settings — she's not a "lights out" strain by any stretch.
On the tongue, expect tropical mango sweetness with floral and slightly earthy undertones. The smoke is smooth, not harsh, and the flavour lingers. If you've grown Critical strains before and found them a bit bland in the taste department, Somango XL is a clear step up.
Growing Somango XL indoors? Pair her with a complete grow tent kit to get the ventilation and lighting dialled in from day one. Her dense buds demand good airflow, so a carbon filter and extraction fan setup is worth grabbing alongside the seeds. A magnifying loupe also helps — those dense colas make it harder to check trichome ripeness with the naked eye.
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Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.











