MK Ultra Cannabis Seeds Feminized
MK Ultra Cannabis Seeds Feminized are a legendary, resin-heavy classic for growers who want dense buds, loud earthy terps, and a deeply relaxing indica experience that lives up to the name. MK Ultra is widely recognized as a mostly indica hybrid created from G13 × OG Kush, combining old-school power with modern bag appeal and thick trichome coverage.
These feminized marijuana seeds are ideal for anyone chasing “head stash” quality: tight, sticky flowers, strong aroma, and a reliable indoor flowering window. If you’re looking for weed seeds (and classic pot genetics) that deliver knockout relaxation with premium resin production, MK Ultra is a must-have in any lineup.
Flavor, Aroma & Overall Experience
MK Ultra is famous for a pungent, old-school profile: earthy and pungent up front with strong pine and citrus notes, often finished with a spicy, slightly woody kush depth. After a slow dry and proper cure, the jar aroma gets even louder and the flavor becomes richer and smoother.
Effects are commonly described as euphoric, calming, and hypnotic—often starting with a mellow head change and happy mood, then settling into strong physical relaxation and a sleepier finish as the session builds (dose-dependent). MK Ultra is a great end-of-day strain when your goal is to fully unwind.
Why Grow MK Ultra Feminized?
- Classic elite genetics – G13 × OG Kush for powerful indica-dominant performance.
- Resin-forward buds – tight, trichome-coated flowers with strong bag appeal.
- Efficient flowering time – fast turnaround for a legendary photoperiod cultivar.
- Loud terp profile – earthy pine and citrus with a spicy kush finish.
- Feminized reliability – easier canopy planning without worrying about males.
Growing MK Ultra (Indoor / Outdoor / Greenhouse)
MK Ultra is a photoperiod feminized strain that typically flowers in about 8–9 weeks indoors (phenotype-dependent). Outdoors, harvest is commonly targeted for late September to early October depending on climate. Plants are often described as medium height with dense bud structure, and they can perform very well in SOG or with light canopy training.
- Training: topping + light LST/SCROG can improve light penetration and increase productive bud sites.
- Airflow & humidity: keep steady airflow mid/late flower for dense buds and clean finishes.
- Odor note: pungent pine/earth terps can get loud late flower—carbon filtration is recommended indoors.
MK Ultra Strain Details
| Sex | Feminized |
| Variety | Mostly Indica Hybrid (commonly reported) |
| Strain Genetics | G13 × OG Kush (commonly listed) |
| Flowering Type | Photoperiod |
| Flowering Indoor | 8–9 weeks (approx.) |
| Flowering Outdoor | Late September – Early October (climate-dependent) |
| Where to Grow | Indoor, Outdoor, Greenhouse |
| Plant Height | ~100–120 cm (approx.; training dependent) |
| Taste / Flavor | Earthy, Pine, Citrus, Pungent, Spicy, Woody kush finish |
| Effect | Euphoric, Happy, Hypnotic, Relaxing, Sleepy finish (dose-dependent) |
| Common Terpenes | Myrcene, Caryophyllene, Limonene, Pinene (commonly reported; varies by phenotype) |
| CBD Content | Low (commonly listed ~0.5–1%) |
| THC Content | 18–21% (commonly listed; can vary by phenotype & conditions) |
| Yield Indoor | ~350–400 g/m² (strong conditions) |
| Yield Outdoor | Up to ~550 g/plant (strong conditions) |
Legal Disclaimer: Cannabis laws vary by jurisdiction. It is the buyer’s responsibility to know and follow all local, provincial/state, and federal laws. These products are intended for adult customers (18+ or as required by law) where permitted. We do not encourage or promote any illegal activity.
- Availability: In Stock
- Model: QCS-UL322
- SKU: SKU-UL322