Cookies NTL Strain Review: THC, Effects, Flowering Time & Yield

Cookies NTL is an original QCS autoflower: a feminized Cookies × Northern Lights Auto cross with about 20% THC and roughly 75 days from seed to harvest. This Cookies NTL strain review covers its genetics, flavour, effects, growing needs and yield, using QCS product data and what growers commonly report for similar crosses.

Cookies NTL strain at a glance

What is the Cookies NTL strain?

Cookies NTL is an original QCS strain: Quebec Cannabis Seeds is its original breeder, and these are our own genetics, bred in Quebec since 2015 by a grower with more than 35 years of experience.

Cookies NTL is an autoflowering, feminized cross of Cookies and Northern Lights Auto, bred by Quebec Cannabis Seeds. It pairs the sweet, doughy side of the Cookies family with the calm, sturdy character that Northern Lights is known for, and it wraps both in an autoflower package: the plant starts flowering on its own about 30 days after germination and is ready to harvest in roughly 75 days from seed.

This Cookies NTL strain is a good fit for people who want a short, tidy, low-fuss cycle rather than a tall photoperiod plant that needs a light schedule. QCS describes it as compact, hardy and low-maintenance, which is exactly the profile that suits tents, balconies and first grows.

A quick word on lineage. Girl Scout Cookies and its relatives are widely described as hybrids that came out of California, and Northern Lights is one of the best-known indica-leaning lines in the world, often traced back to Afghan genetics. Both have been used in countless crosses, so the name on its own does not tell you much. The numbers in this review are for the QCS version only; other seed companies’ versions of a “Cookies” or “Northern Lights” cross may differ.

Is Cookies NTL indica or sativa?

QCS lists Cookies NTL as a 50% indica, 50% sativa hybrid. That is a true split, so you should not expect it to behave like a pure indica block or a stretchy sativa. On paper the Northern Lights side brings the compact build and the relaxing body feel, while the Cookies side brings the sweeter flavour and a lighter, happier start to the effect.

In the garden, a balanced autoflower like this typically stays manageable. QCS gives a height of up to about 1.5 m outdoors, so plan some headroom if you grow it in a tent, and use low-stress training to keep the canopy even. If you want to understand what the indica half contributes, our guide on what indica does to you explains the typical body-heavy feel in plain terms.

Smell and flavour: baked dessert with a Kush backbone

QCS describes the taste as a baked dessert profile, a Cookies-style sweetness sitting on a Kush base. Think warm dough, a little sugar and an earthy, slightly spicy undertone rather than a sharp fruit candy.

Dessert-style Cookies cuts are commonly linked by consumers with sweet, doughy and earthy aromas, and Northern Lights lines are often described as earthy, pine-like and sweet. That overlap is why a cross like this one tends to read as comforting and rounded rather than loud. As with any plant, the final aroma depends on drying and curing, so a slow dry and a few weeks in jars will bring out the sweeter notes.

Cookies NTL effects

The product page describes a two-stage experience: an initial happy, slightly euphoric lift that gradually gives way to warm, full-body relaxation. That matches what consumers commonly report for Cookies-and-Northern-Lights style hybrids: a bright start, then a settling feeling in the body.

Because the mix is half indica and half sativa, many people find it suited to late afternoon or evening rather than a day that needs intense focus. Effects always vary from person to person and depend on dose, tolerance and setting. If you are new to cannabis or to stronger flower, start low and wait before taking more.

How strong is Cookies NTL? THC content

QCS lists Cookies NTL at about 20% THC, with minimal CBD. That puts it in the solid, mid-to-upper range for flower: strong enough to be satisfying for most regular consumers, but not in the extreme tier that some of our other originals reach.

Keep in mind that THC is never a fixed number. Genetics set the ceiling, but light, nutrition, harvest timing, drying and curing all affect what ends up in the jar. If you are looking for something stronger, our seeds over 25% THC collection is the place to compare.

Growing Cookies NTL: flowering time and yield

As an autoflower, Cookies NTL does not need a change in light hours. Flowering begins about 30 days after germination, and the whole cycle runs roughly 75 days from seed to harvest. QCS lists a yield of up to 450 g/m² indoors and up to 200 g per plant outdoors.

The chart below shows the seed-to-harvest window, followed by the yield figures. These are ranges from the QCS product page and depend on your setup, not guarantees.

Practical growing tips

Autoflowers reward a calm approach. Growers commonly recommend sowing straight into the final pot so the roots are never disturbed, keeping the medium evenly moist but never soaked, and avoiding hard pruning, because an autoflower has no extra time to recover. Gentle low-stress training spreads the branches and helps light reach the lower sites.

Because the plant is compact but dense, give it good airflow in the last weeks and watch humidity so the flowers dry cleanly. Harvest by looking at the trichomes with a loupe rather than counting days, since the calendar number is only an estimate. Outdoors in Quebec and the rest of Canada, an autoflower with a 75-day cycle can be planted from late spring into early summer and still finish before the cold arrives. If you want the full method, start with our autoflower seeds guide.

What customers report

Cookies NTL has no customer reviews on our site yet, so there is no average rating to quote and we will not invent one. What we can offer instead is what the product page promises and what growers of similar autoflower crosses commonly report.

The page promises a compact, hardy plant, a harvest around day 75, and a flavour that leans toward baked dessert. Growers of Cookies-type and Northern-Lights-type autoflowers often mention easy-going plants, sweet earthy flower and a relaxing finish. If you grow Cookies NTL, we would love to hear how it went, and every review helps the next grower decide.

Is Cookies NTL right for you?

Cookies NTL suits you if you want a short cycle, a compact plant and a sweet, relaxing smoke at about 20% THC, and if you like the idea of a hybrid that sits in the middle rather than at either extreme. It is a sensible first autoflower, and it also works as a second crop in a small space.

It is probably not the best pick if you want the highest possible THC or very large plants. For that, look at photoperiod seeds instead. To compare more options, browse our autoflower seeds or read our review of Fat Bastard, the strongest strain we sell.

Cookies NTL: frequently asked questions

A note on the numbers in this article: harvest dates, flowering times and yields are ranges, not promises. They vary depending on growing conditions: the grower, the method and the season's weather. No strain is 100% mold resistant. How we set these numbers →

View Cookies NTL seeds →