Cannabis flowering plant with colorful leaves and developing cola.

How to Grow Northern Lights Kush Fast Version

Northern Lights Kush Fast Version is a 90% indica-dominant, fast-flowering strain that crosses Northern Lights with a secret hybrid to shave weeks off the bloom. It carries a THC level of 15 to 19%, placing it in the medium range, and delivers a calming, relaxed and deeply soothing effect over a citrus and earthy flavor. This guide takes you through the whole grow, from germinating the seeds to the final cure.

As a Fast Version it is a photoperiod plant, not an autoflower, so you still flip it to 12/12 to flower, but it finishes in a quick 7 to 8 weeks. It stays compact at around 3.94 ft, gives a high yield that is huge outdoors, and its hardy indica genetics make it very beginner-friendly.

Northern Lights Kush Fast Version at a Glance

Before you plant anything, it helps to see the full picture in one place. Here is the quick profile for this fast-flowering indica, taken straight from the strain’s grow data.

Seed typeFast Version (photoperiod)
GeneticsNorthern Lights x Secret Hybrid
Phenotype90% Indica / 10% Sativa
THC15–19% (medium)
Flowering time7–8 weeks
HarvestAll season
Heightup to 3.94 ft (1.2 m)
Yield indoor1.31–1.8 oz/ft²
Yield outdoor21.16–35.27 oz/plant
ClimateTemperate
FlavorsCitrus, Earthy
EffectsCalming, relaxed, deeply soothing
DifficultyBeginner-friendly

These are feminized feminized seeds, so every plant flowers female and you skip culling males. Its 90% indica lean places it firmly among the indica seeds, and its heavy returns, up to 35.27 oz per plant outdoors, earn it a spot with the high-yielding seeds. If you are still deciding, the find your strain tool can help you compare it with the rest of the catalog.

How to Germinate Northern Lights Kush Fast Version Seeds

A big harvest starts at germination. The paper towel method is hard to beat: fold the Northern Lights Kush Fast Version seeds inside two damp sheets, slide them between two plates, and keep them somewhere dark at 70 to 79°F. A taproot usually appears in two to five days.

Once the taproot is a few millimeters long, move each seed root-down about 1 cm deep into a small pot of light, airy medium. Keep it lightly moist rather than soaked, hold humidity around 65 to 70%, and give soft light while the first true leaves open. Its hardy indica genetics make for a strong, dependable seedling.

Starter tips

  • Use plain, lightly pH-balanced water (pH 5.5 to 6.5) for the first week.
  • Keep seedlings warm and humid, but never waterlogged.
  • Hold off on nutrients until the second set of serrated leaves appears.

Growing Northern Lights Kush Fast Version in the Vegetative Stage

Northern Lights Kush Fast Version likes a temperate climate and, as a 90% indica, it grows into a short, compact, bushy plant that stays around 1.2 m. Being a Fast Version photoperiod plant, keep it on 18 hours of light a day through veg, aim for day temperatures of 68 to 79°F, and hold humidity around 50 to 60%. Its short internodes make it tidy and easy to manage.

This is the stage to shape the plant. Topping early and using low-stress training to spread the branches opens up the canopy, improves airflow, and pushes that already-high yield even higher. Because the flowering is short, build a solid frame in veg before you flip.

Its compact build and heavy returns make it an excellent outdoor plant, where its yield really stretches its legs:

  • Southern California and the Southwest: the long, warm season lets it reach its full 35 oz potential while the fast bloom keeps the buds clean.
  • Pacific Northwest and cooler states: the quick 7 to 8 week flowering finishes early, beating the wet autumn that longer strains struggle with.
  • Short-season regions: its fast finish and hardy genetics make it one of the safer, higher-yielding choices where summers are short.

Flowering and Buds of Northern Lights Kush Fast Version

Indoors, flip Northern Lights Kush Fast Version to a 12/12 light cycle to trigger flowering, just like any photoperiod plant, but it rewards you with a fast 7 to 8 week bloom. As a heavy indica it shows only a modest stretch after the flip, then quickly packs on dense, resin-coated buds.

Through bloom, drop humidity to 40 to 45% and keep air moving so the tight flowers do not trap moisture. The buds build a citrusy, earthy aroma with a classic Kush depth, true to its Northern Lights roots.

At 15 to 19% THC it sits in the medium range, so the effect is mellow and heavy-bodied, a calming, relaxed and deeply soothing feel typical of a near-pure indica.

Common Problems and Pro Tips

Northern Lights Kush Fast Version is beginner-friendly, but its fast bloom and dense buds point to a few things worth watching.

  • Do not miss the fast finish: at 7 to 8 weeks it ripens quickly, so check trichomes early so you do not harvest past the peak.
  • Bud rot in dense colas: its tight, resinous indica flowers can trap humidity, so keep a fan moving and humidity below 45% late in flower.
  • Support the branches: the big yield puts weight on a small plant, so stake or net the colas before they lean.

Expert tip: a Fast Version gives you the speed of a short bloom without the limits of an autoflower, so you still control veg length. Build a solid frame before you flip, keep airflow strong around the dense buds, and cure slowly so the citrus-earthy aroma comes through.

Aroma, Flavor and Effects

The nose is grounded and fresh: an earthy, Kush-like base lifted by a bright citrus note, the classic Northern Lights character. It is rich rather than sharp, and it rounds out as the buds cure.

The flavor follows the nose, citrus and earth with a smooth, resinous finish. On the effect side it is calming, relaxed and deeply soothing, a heavy, easygoing body feel typical of a 90% indica. Because THC runs a moderate 15 to 19%, it stays mellow rather than overwhelming.

Dominant terpenes

Northern Lights Kush Fast Version carries a layered terpene profile. The most influential are Myrcene, Caryophyllene, Humulene, Pinene, Valencene and Eucalyptol: Myrcene lays down the deep, earthy base, Caryophyllene and Humulene bring a spicy, woody depth, Pinene a fresh, sharp lift, Valencene a sweet, citrusy note that echoes the flavor, and Eucalyptol a cool, fresh edge. Behind them sits a supporting cast, including Phellandrene, Borneol and Phytol, which rounds out its citrus-and-earth character.

Nutrient Schedule

Treat the figures below as a starting map, not a rulebook. Northern Lights Kush Fast Version is a productive feeder with a short bloom, so read the plant first: tip burn means back off, while pale, slow growth means it wants a little more. All values use EC.

StageEC
Seedling0.4–0.6
Growth0.8–1.2
Early flower1.2–1.4
Full flower1.4–1.6
Flush0.0–0.4

Keep the pH around 6.0 to 6.5 in soil and 5.5 to 6.0 in hydro so the roots can actually take up what you feed.

What to Do With Your Trim: Extracts and Hash

Northern Lights Kush Fast Version builds a classic indica coat of resin, so its trim is well worth keeping. The sugar leaves you take off while manicuring carry trichomes and suit Ice Water Hash, where cold water and agitation separate the resin heads into a clean, solventless concentrate. Pressing that hash into rosin keeps the citrus-earthy flavor intact, or you can run a solvent extraction if that is your setup. The bare stems will not extract, but chopped and composted they feed organic matter back into the soil for your next grow.

Harvesting, Drying and Curing Northern Lights Kush Fast Version

Timing the harvest comes down to the trichomes, and with a fast strain you want to be ready. Grab a loupe and watch the heads turn from clear to milky white; a scattering of amber signals peak ripeness. Indoors this lands a quick 7 to 8 weeks after the flip, and outdoors it finishes early thanks to its fast genetics.

After the cut, hang the branches in a dark room at 59 to 68°F with humidity near 50% and gentle air movement. Slow beats fast: drying over 10 to 14 days protects the citrus and earthy aromas that define this strain. When the small stems snap instead of bending, move the buds into jars.

Cure in sealed glass, opening the jars daily for the first week to let moisture escape, then easing off as the aroma deepens. Two to four weeks of patience here is where the citrus-earthy character and classic Kush depth really come forward, and it is the step most first-time growers rush.

Indoor cannabis cola closeup with orange pistils and dense foliage.

Frequently Asked Questions

Is Northern Lights Kush Fast Version an autoflower?

No, Northern Lights Kush Fast Version is not an autoflower. It is a fast-flowering photoperiod plant, so you still switch it to a 12/12 light cycle to trigger bloom. The difference is speed: it finishes in just 7 to 8 weeks, giving you an auto-like turnaround while keeping full control over the veg stage.

Is Northern Lights Kush Fast Version easy to grow for beginners?

Yes, Northern Lights Kush Fast Version is very beginner-friendly. Its 90% indica genetics give it a short, sturdy, forgiving frame, and the fast 7 to 8 week flowering means a quick harvest. The main things to plan for are its dense buds, which need good airflow, and supporting the branches under its heavy yield.

How long does Northern Lights Kush Fast Version take to flower?

Northern Lights Kush Fast Version flowers in a fast 7 to 8 weeks once you switch it to a 12/12 light cycle indoors. That is quicker than most photoperiod strains, which is the whole point of a Fast Version. Outdoors it finishes early too, a real advantage in cooler or shorter-season climates.

How strong is Northern Lights Kush Fast Version?

Northern Lights Kush Fast Version has a THC level of 15 to 19%, which places it in the medium range. The effect is calming, relaxed and deeply soothing, a heavy, easygoing body feel typical of a near-pure indica. That moderate potency makes it a comfortable, approachable strain for most growers and users.

How much does Northern Lights Kush Fast Version yield?

Northern Lights Kush Fast Version is high-yielding, especially outdoors. Indoors it gives around 1.31 to 1.8 oz/ft², and outdoors it can reach 21.16 to 35.27 oz per plant in good conditions. A long, warm season, strong light and early training are what unlock that huge outdoor potential.

What does Northern Lights Kush Fast Version taste and smell like?

Northern Lights Kush Fast Version leads with an earthy, Kush-like base lifted by a bright citrus note, the classic Northern Lights character. It is rich and grounded rather than sharp. Both the aroma and flavor round out as the buds cure slowly in the jar after harvest.

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