How to Grow Auto Northern Lights CBD
Auto Northern Lights CBD is a feminized, indica-dominant CBD autoflower prized for its gentle, clear-headed character and classic earthy flavor. It carries 12–15% CBD with a low 7–8% THC, an earthy, sweet taste, and a focused, relaxed, lightly giggly effect on a compact, resinous plant that goes from seed to harvest in just 8–9 weeks.
Built by crossing Northern Lights Auto with a high-CBD line, this is an 85% indica, 15% sativa CBD autoflower. It keeps the resinous, compact structure and earthy character of classic Northern Lights, while the high-CBD genetics and ruderalis shift the balance toward a mild, CBD-forward experience on a quick, automatic cycle.
Recommended Strains
Northern Critical
|
THC | 15% - 18% (Medium) |
|
Type | Feminized |
|
Yield | High |
|
Phenotype | 60% Indica / 40% Sativa |
Northern Lights
|
|
THC | 17% (Medium) |
|
|
Type | Feminized |
|
|
Yield | High |
|
|
Phenotype | 90% Indica / 10% Sativa |
Because it flowers on its own, finishes fast and stays mild and compact, Auto Northern Lights CBD is an easy, approachable grow. You can see the full genetics and buy Auto Northern Lights CBD seeds on the strain page, and browse more of our CBD seeds alongside it.
Strain Profile at a Glance
| CBD | 12–15% |
|---|---|
| THC | Low (7–8%) |
| Lineage | Northern Lights Auto x CBD |
| Type | CBD Autoflowering |
| Genetics | 85% Indica / 15% Sativa |
| Climate | Tropical / warm |
| Life cycle | 8–9 weeks seed to harvest |
| Harvest | All season |
| Height | 4.92 ft / 1.5 m |
| Yield indoor | 1.31–1.47 oz/ft² (400–450 g/m²) |
| Yield outdoor | 2.65–5.29 oz/plant (75–150 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Earthy, Sweet |
| Effects | Focused, Relaxed, Giggly |
Promos & Deals
Growing Autoflowering Seeds
As an autoflowering strain, Auto Northern Lights CBD flowers automatically with age rather than on a light change, so there is no need to switch light schedules to start bloom. It will grow under as little as 12 hours of light, but an 18/6 or 20/4 cycle right through its life gives the best yields, which keeps things simple for beginners.
Because an autoflower runs on a fixed internal clock, the key is to avoid checking its growth. Start each seed in its final pot to avoid transplant shock, since every lost day in a short life cycle costs you yield. Grow it exactly as you would a THC strain: the high-CBD, low-THC result comes from its genetics, not from any change to how you cultivate it.
Climate and Where to Grow It
Auto Northern Lights CBD does best in a warm, tropical climate with plenty of light and good airflow. As an autoflower it is flexible, and because it does not depend on the light cycle you can harvest in any season as long as the weather is warm enough. It stays compact at about 1.5 m, so it fits most tents and discreet spaces.
Indoors it gives a steady 400–450 g/m², while a single quick outdoor auto plant yields around 75–150 g depending on conditions. Those numbers depend on light, pot size and healthy roots, so for the best harvest indoors give it good light and a steady feed through its short cycle.
Indoors, aim for daytime temperatures around 70–82°F (21–28°C) and keep steady airflow moving through the canopy. Its compact, resin-coated indica buds hold moisture, so keep humidity in check as flowering fills in, and because the life cycle is short, consistency matters more than any single big intervention.
Feeding Schedule (EC Guide)
Autoflowers prefer a lighter feed than photoperiod plants, so keep concentrations modest and let the plant lead. Start low, build up gently through its quick cycle, and taper off for the final flush so the earthy, sweet flavor comes through clean and the smoke finishes smooth.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4–0.6 | Very light feed, focus on healthy root growth |
| Vegetative growth | 0.8–1.2 | Build the frame, raise nitrogen gradually |
| Early flower | 1.2–1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4–1.6 | Peak bloom feed while the resinous buds swell |
| Flush | 0.0–0.4 | Plain water for the final 1–2 weeks |
Flowering and Harvest
Auto Northern Lights CBD flowers automatically a few weeks after germination and finishes its whole cycle in about 8–9 weeks from seed. As an 85% indica it stays compact and bushy, filling in dense, resin-coated buds. With a high-CBD strain, harvest timing is about catching the buds at peak resin while the CBD is fully developed.
Because the plant sets its own schedule, watch the plant rather than the calendar: harvest when most trichomes have turned cloudy for the fullest expression, and run a short plain-water flush in the last week or two before you cut it down.
Drying and Curing
Dry whole plants or branches in a dark room at around 60°F (15–18°C) and 55–60% humidity for 7–14 days, until the thin stems snap rather than bend. A slow, even dry stops the dense, resinous buds staying damp in the middle while the outside dries out, which protects both the earthy aroma and the resin.
Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure brings the earthy, sweet notes forward and smooths the smoke, which is exactly what this low-THC, CBD-rich autoflower deserves.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Auto Northern Lights CBD is a resinous plant, so the trim is excellent for making CBD-rich dry sift, bubble hash or rosin, giving you a bonus run of earthy, low-THC concentrate from material most growers would otherwise throw away.
Flavor and Terpenes
Auto Northern Lights CBD has a classic, old-school profile: a deep, earthy base with a soft, sweet finish. It is a smooth, mellow taste rather than a sharp or fruity one, carried straight from its Northern Lights heritage into the cured flower on a fast, CBD-rich autoflower, and it is a pleasant match for the strain’s gentle character.
Its terpene profile is compact, led by myrcene for the deep, earthy base and caryophyllene for a soft, peppery spice, with pinene adding a clean, fresh top note. Together these three frame the earthy-sweet, resinous character that Northern Lights is known for, kept simple and smooth in this CBD-forward version.
Effects and Best Use
With its high-CBD, low-THC make-up, Auto Northern Lights CBD offers a gentle, mostly clear-headed experience rather than a strong high. It is reported as focused, relaxed and lightly giggly, with a mild, comfortable body relaxation from its indica genetics and only a light touch of THC, so it stays mellow and functional rather than intoxicating.
That makes it a versatile choice for anyone who wants the flavor and ritual of cannabis with a CBD-forward, low-key character instead of a heavy buzz. The earthy Northern Lights flavor, the easy autoflower grow and the reliable CBD content are exactly why growers reach for Auto Northern Lights CBD.
Common Problems and Pro Tips
The main thing to understand with Auto Northern Lights CBD is that you grow it like any other autoflower; the high CBD and low THC come from its genetics, not from shocking the plant or harvesting early. Resist the temptation to pull it before the resin is ready, since an early harvest just gives you weaker, less flavourful buds with less developed CBD.
The short, fixed life cycle is the practical thing to plan for. Because an autoflower cannot be kept in veg to recover, any early setback costs yield, so start each seed in its final pot to avoid transplant shock, use a light, airy substrate, and keep the feed modest to avoid nutrient burn on such a quick cycle.
As a pro tip, protect the earthy flavor and the resin where the CBD sits: keep humidity in check late in flower since the compact buds trap moisture, run steady airflow, and give it a clean plain-water flush in the final one to two weeks. Follow the trichomes rather than the calendar at the end, then dry slowly and cure for three to four weeks for the smoothest smoke.
FAQ
How much CBD does Auto Northern Lights CBD have?
It is a high-CBD strain, carrying around 12–15% CBD with a low 7–8% THC. That balance makes it CBD-forward and only mildly psychoactive, so it delivers the earthy flavor and character of Northern Lights with a gentle, mostly clear-headed feel rather than the strong high of a high-THC strain.
Will Auto Northern Lights CBD get you high?
Only mildly. With THC at a low 7–8% and CBD at 12–15%, it stays gentle and mostly clear-headed rather than strongly intoxicating. You can expect a focused, relaxed, lightly giggly feel with a comfortable body ease from its indica side, which keeps it mellow and easy to enjoy through the day.
Is Auto Northern Lights CBD an autoflower?
Yes. It flowers automatically with age rather than on a light change, thanks to the ruderalis in its lineage. It grows well under an 18/6 or 20/4 light cycle right through its life, with no schedule switch needed to start bloom, which makes this CBD strain simple and beginner-friendly to grow.
What does Auto Northern Lights CBD taste like?
It has a classic, old-school flavor: a deep, earthy base with a soft, sweet finish, inherited from its Northern Lights side. Myrcene drives the earthy base, caryophyllene adds a gentle peppery note, and pinene a fresh top, giving a smooth, mellow taste that suits the strain’s gentle, CBD-forward character.
How long does Auto Northern Lights CBD take from seed to harvest?
About 8–9 weeks from germination to harvest, faster than a photoperiod strain. Because it is an autoflower, it moves from seedling to flowering on its own without any light-cycle change, which lets you fit several runs into a single year, especially useful indoors where you control the environment.
How much does Auto Northern Lights CBD yield?
Indoors it gives a steady 400–450 g/m², while a single outdoor auto plant yields around 75–150 g depending on conditions. Those numbers depend on light, pot size and healthy roots, so start it in its final pot, give it good light, and feed it steadily through its short cycle to reach the top of the range.
