Strain profile
Northern Jack Autoflower Feminized
FeminizedAutoflowerHybrid
Outdoor yield
200–450 g/plant
Plant height
Varies with growing conditions
Where to grow
Indoor, Outdoor
THC levelUp to 24%
0%10%20%30%
Taste and flavour
HerbalEarthy
80% germination guarantee
Free shipping on orders over $200
Ships to Canada, USA and international
Northern Jack Autoflower Cannabis Seeds (Feminized) — Product Description
Northern Jack Autoflower (Feminized) is a powerhouse-style auto built around a classic “north meets haze” concept: Northern Lights structure and resilience, boosted with Big Bud weight, then sharpened with the energetic edge associated with Jack Herer, plus the resin-forward influence of White Widow. The genetic build for Northern Jack is listed as (NL × Big Bud Female Auto) × BigJack (Jack Herer × White Widow Male Auto), creating a true hybrid that aims for all-around performance.
Why growers choose Northern Jack Auto
If you want an autoflower that keeps things balanced and versatile, Northern Jack is commonly labeled as a 50/50 hybrid with high yield potential and a medium overall size—ideal for growers who want strong returns without an unmanageable plant footprint.
Aroma & Flavor
Northern Jack is typically marketed with a “classic” profile—think fresh herbal notes with earthy depth, and a brighter, spicier lift coming through from the Jack Herer side. After curing, many growers prefer this style because it stays bold without turning overly sweet.
Effects (Adult Use)
Northern Jack is usually positioned as a THC-forward cultivar (listed as THC: High) with low CBD, delivering a well-rounded hybrid experience that can feel upbeat at first and more settled and comfortable as it develops.
(As always, effects depend on dose and individual tolerance.)
Grow Notes (Indoor / Outdoor)
One of the main selling points is speed: Northern Jack is listed with a 6–8 week flowering time and suitability for both indoor and outdoor grows, making it a practical option for quick cycles and efficient planning.
For best results, keep airflow strong, avoid overwatering early, and consider gentle low-stress training if you want a flatter canopy and more even bud development.
Northern Jack Autoflower strain: frequently asked questions
What kind of strain is Northern Jack Autoflower?
Northern Jack Autoflower is a hybrid autoflowering cannabis strain. It is sold as feminized seeds by Super Autoflowers.
How long does Northern Jack Autoflower take to flower?
Northern Jack Autoflower has a flowering time of 6 to 8 weeks. Outdoors, harvest is around August. Actual timing depends on growing conditions.
How much THC does Northern Jack Autoflower have?
Northern Jack Autoflower is listed at up to 24% THC.
How much does Northern Jack Autoflower yield?
Indoor yield is listed at 300 to 450 g/m². Outdoor yield is listed at 200 to 450 g/plant.
Does Northern Jack Autoflower need a special light schedule?
No. Northern Jack Autoflower is an autoflower, so it flowers by age. Indoors, most growers use 18 to 20 hours of light a day for the whole grow.
Are Northern Jack Autoflower seeds feminized?
Yes. Northern Jack Autoflower seeds are feminized, which means they are bred to grow into female plants.
Buying Northern Jack Autoflower seeds
Northern Jack Autoflower seeds are bred by Super Autoflowers and covered by our 80% germination guarantee when germination starts within 3 months of delivery; see our Return Policy. Shipping is free on orders over $200, and we ship to Canada, the United States and internationally; see Shipping for rates and delivery times. Browse more strains in our Autoflower Seeds collection.
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: Q.C.S.