Nepalese Jam by Cannabiogen
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Nepalese Jam is a pure passion project that brings together two completely different worlds: a resilient Himalayan highland sativa and a vigorous Jamaican '85. Cannabiogen originally started the line, and the legendary breeder dubi over at ACE Seeds spent years inbreeding it down to F7 and F8 generations to lock in its rock-solid stability. It’s a 60/40 sativa hybrid that gives you all the soaring tropical effects without the nightmare of dealing with a lanky, unmanageable plant.
This is the holy grail for growers fighting nasty weather. Because of its mountain heritage, it scoffs at cold temps, powdery mildew, and even spider mites. Indoors, it finishes in a ridiculously fast 8 to 9 weeks and responds beautifully to mainlining or low-stress training. You'll usually see two distinct phenos pop up on the forums: a shorter, bushier, dark-leaf Nepal-leaning plant, and a more vigorous, unique-smelling Jamaica-leaning one. Either way, it dumps thick, resin-heavy buds that hash makers absolutely drool over.
The terpene profile is wild, blending sweet lemon-lime and citrus with a deep, peppery, woody honey undertone. When you light it up, the high is clean, expansive, and incredibly happy. It clocks in around 14% to 18% THC, proving to the hype boys that massive numbers aren't everything. It delivers a long-lasting, focused buzz without the mental fog or anxiety, making it the ultimate daytime smoke for guys who need to get work done while feeling bulletproof.
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Similar strains
| Breeder | Cannabiogen |
|---|---|
| Type | sativa |
| Flowering time | ±77 days |
| Environment | Outdoors |
| Lineage | Nepal Highland × Jamaica Blue Mountain |
| Descendants | Honduras Breeze, Nepal Jam x Kali China, Nepal Jam, Bubba Kush x Nepal Jam, Giggle Fest, Zamal Bliss, Giggly Wiggly, Nepaljam x Oaxaca |
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🧬 Explore the family: Nepal Highland · Jamaica Blue Mountain · Honduras Breeze · Nepal Jam x Kali China · Nepal Jam · Bubba Kush x Nepal Jam · Giggle Fest · Zamal Bliss · Giggly Wiggly · Nepaljam x Oaxaca
Ancestry Pedigree
Cannabiogen
Original Strains
Cannabiogen
Original Strains
Growing Nepalese Jam: what to expect
As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Nepal Highland or Jamaica Blue Mountain will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.
Nepalese Jam FAQ
How long does Nepalese Jam take to flower?
Nepalese Jam typically flowers in around 77 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Nepalese Jam an indica or a sativa?
Nepalese Jam is listed as sativa.
What are the parents of Nepalese Jam?
Nepalese Jam was bred from Nepal Highland × Jamaica Blue Mountain by Cannabiogen.
What environment does Nepalese Jam like?
Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.
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