Sour OG Regular Seeds – Mamiko Seeds · High THC Gas & Citrus Indica

Sour OG regular seeds by Mamiko Seeds are the ultimate choice for growers seeking a heavy-hitting, resin-packed Indica hybrid that reeks of pure gas and sour citrus.

Are you tired of popping seeds that promise that classic diesel punch but end up delivering weak, muted flavors and airy buds?

There is nothing worse than dedicating months of your time, dialing in your nutrients and lights, only to harvest a stash that lacks bag appeal and barely gets you buzzed. You want that face-melting potency and lip-smacking terpene profile, but most modern crosses just do not cut it.

Enter Sour OG. By crossing the legendary Sour Diesel Riri cut with a carefully selected Sour OG male, Mamiko Seeds has created a monster. This strain guarantees rock-hard, sticky colas dripping with trichomes, offering an intense petrol aroma and a knockout high that will satisfy even the most demanding veteran stoners.

Why Sour OG upgrades your current grow game

If you are used to finicky plants that stretch out of control or yield poorly, Sour OG is going to be a breath of fresh air. This vigorous plant develops a slender but robust structure with medium-to-long internodes, making it incredibly easy to manage indoors.

Instead of spending hours in trim jail, you will breeze through the post-harvest process thanks to its fantastic calyx-to-leaf ratio. Plus, the sheer density of the buds means your jars will be overflowing with top-shelf, dispensary-grade nugs that reek of earthy diesel.

Key features you will notice from the very first grow

• Insane resin production: Because it inherits the best traits from its OG and Diesel lineage, you get buds coated in a thick layer of trichomes, which means it is an absolute dream for hash and rosin makers.
• Pungent terpene profile: Thanks to the Sour Diesel Riri genetics, you can enjoy a mouth-watering blend of dark petrol, sour lime, and earthy undertones, which means every hit is a flavor explosion.
• High-yielding structure: Because it forms dense, heavy colas, you can harvest up to 600 g/m² (1.97 oz/ft²) indoors, which means a massive return on your investment.
• Sky-high THC levels: With parent plants testing over 20% and the Riri cut pushing 30%, you get a devastatingly potent relaxing effect, which means it is perfect for unwinding after a long day.

Who this heavy-hitter is especially interesting for

This strain is not for the faint of heart. It is crafted for those who appreciate the raw power and complex aromas of old-school genetics.

• Extraction artists looking for massive returns in bubble hash or rosin.
• Growers who utilize the Sea of Green (SOG) method to maximize their indoor space.
• Experienced users who need a heavy, relaxing body high to chill out at night.
• Breeders hunting for a vigorous regular male or a stellar mother plant to create their own gas-dominant crosses.

Technical specifications

• Breeder: Mamiko Seeds
• Type: Regular seeds
• Dominance: Indica dominant (+60%)
• Genetics: Sour Diesel Riri x (Sour OG [Sour Diesel Riri x HA OG Kush] x Illusion OG)
• Indoor flowering: 10–14 weeks
• Outdoor harvest: Autumn
• Indoor yield: 500–600 g/m² (1.64–1.97 oz/ft²)
• Outdoor yield: 0.40–1.00 kg/plant (0.88–2.20 lb/plant)
• Height: Approx. 1.00–1.50 m (3.28–4.92 ft) indoors; up to 2.50 m (8.20 ft) outdoors
• THC: High (15–25%+, with phenotypes reaching up to 30%)
• Flavor: Citrus, sour lime, heavy gas, and earthy undertones
• Effect: Deeply relaxing, potent, and long-lasting

How to grow Sour OG without overcomplicating things

Preparation & Start: Germinate in a warm, humid environment and set up your pots for a strong start.

• Keep temperatures around 22–25 °C.
• Use RootStimulator HY-PRO for explosive roots.
• Transplant carefully once the radicle shows.

Vegetative Stage: Maintain an 18/6 light cycle and prepare your plants for a vigorous pre-flowering stretch.

• Keep humidity around 50–60%.
• Ideal for Sea of Green (SOG) setups.
• Top early if you want a bushier structure.

Flowering Phase: Switch your lights to 12/12 and support those heavy branches as the dense buds form.

• Lower humidity to 40–50% to prevent mold.
• Add Advanced PK Fertilizer for denser colas.
• Use stakes or a trellis net for support.

Pest Prevention & Maintenance: Keep your grow room spotless to avoid any unwanted visitors during the long flowering phase.

• Ensure constant airflow above and below the canopy.
• Check the undersides of leaves weekly.
• Remove dead foliage to improve light penetration.

Harvest & Curing: Flush your plants thoroughly to enhance that pungent sour gas and earthy terpene profile.

• Harvest when trichomes are mostly milky.
• Dry slowly at 18–22 °C.
• Cure for 2–4 weeks for maximum flavor.

Frequently Asked Questions

Are Sour OG seeds feminized or regular?

These are regular seeds, meaning they will produce both male and female plants. This makes them an excellent choice for breeders looking to create their own crosses or growers hunting for a unique mother plant.

How long does Sour OG take to flower indoors?

Depending on the specific phenotype you get, indoor flowering typically takes between 10 and 14 weeks. The wait is absolutely worth it for the massive, resin-coated yields.

Is this strain suitable for beginners?

While it is not overly difficult to grow, its extreme potency means novice smokers should approach it with caution. Cultivation-wise, it requires some basic support (like staking) due to the heavy buds, so a bit of prior growing experience is helpful.

What is the best way to consume Sour OG?

Because of its insane resin production and terpene profile, it is a top-tier choice for making cannabis concentrates like rosin, BHO, or bubble hash. Of course, smoking the cured flowers in a clean glass bong or vaporizer is also a phenomenal experience.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve popped a lot of diesel crosses in my time, but Sour OG by Mamiko Seeds really stands out. Before trying this, I was running a generic Sour D cut that just didn't have that lung-expanding gas I was chasing. When I grew out these regular seeds, I found a female pheno that absolutely reeked of sour lime and jet fuel. I ran her in a coco setup, and the stretch was very manageable. The buds got so heavy by week 9 that I had to tie everything up! The high is no joke—it hits you right behind the eyes before melting down into a heavy couch-lock. I highly recommend this to anyone who loves making fresh frozen hash; the returns are ridiculous and the flavor translates perfectly.