Northern Critical brings together classic genetics, resin-heavy flowers, and a fast, rewarding finish. Expect a mostly indica profile with a bright citrus-fruit edge, sweet incense notes, and a calming body-led experience. This feminized variety suits growers seeking dependable performance and generous yields.

Our breeders created Northern Critical from Northern Lights × Critical+. The result is a balanced hybrid leaning indica, with a 60% indica and 40% sativa composition. Its compact stature and sturdy structure make it a practical choice for indoor gardens and sunny outdoor sites.

A lively mix of citrus and ripe fruit leads the aroma, followed by sweet, incense-like depth. Dense buds develop a frosty coating of resinous trichomes, giving the harvest striking bag appeal and a rich, layered scent.

With reported THC levels of 15–18%, Northern Critical offers medium potency and a rounded effect. The experience can begin with an energetic lift before settling into soothing physical relaxation. Many growers choose it for an evening unwind and its calming, sedative character.

Its terpene profile features alpha-pinene, beta-pinene, caryophyllene, limonene, myrcene, linalool, humulene, terpinolene, farnesene, and caryophyllene oxide. These aromatic compounds shape the strain’s fresh citrus, sweet fruit, and warm herbal notes. Northern Critical is also prized for its abundant resin, making it a compelling option for extract-focused harvests.

These feminized seeds are bred to produce female plants, simplifying crop planning. Northern Critical is rated suitable for beginners and experienced growers alike. Germination is guaranteed, so you can start your grow with confidence.

In early growth, provide a quality, well-draining medium such as soil or coco blended with perlite. Keep conditions steady and give young plants balanced nutrition as they establish. Its compact, robust growth suits a range of indoor setups and outdoor gardens.

Northern Critical typically reaches around 3.94 ft (1.2 m), with broad leaves and a sturdy central stem supporting productive side branches. Indoors, a ScrOG setup can help create an even canopy and improve light exposure across flowering sites. Maintain good airflow and adjust humidity as plants move from vegetative growth into bloom.

Flowering takes about 8–10 weeks. Indoors, growers can expect yields around 1.97 oz/ft² (600 g/m²); outdoor plants can produce approximately 21–28 oz (600–800 g) per plant in suitable conditions. In the Northern Hemisphere, harvest is typically in October.

Choose Northern Critical for classic parent genetics, vivid citrus-sweet flavor, and a generous resin-coated finish. Grassfarmer offers premium seeds in small and bulk quantities, with fast, discreet shipping and guaranteed delivery in the USA, Canada, the European Union, and the U.K.

Attributes

Effects Energetic, Relaxed, Sedative
Flavors Citrus, Fruity, Incense, Sweet
Flowering Time 8–10 weeks
Genetics 60% Indica / 40% Sativa
Harvest Month October
Height 3.94 ft | 1.2 m
Indoor Yield 1.97 oz/ft² | 600 g/m²
Lineage Northern Lights x Critical +
Medicinal Fatigue, Muscle Spasms, Stress
Outdoor Yield 21.16–28.22 oz/plant | 600–800 g/plant
Sex Feminized
THC 15%–18% (Medium)
Terpenes Alpha-Pinene, Beta-Pinene, Caryophyllene, Caryophyllene Oxide, Limonene, Farnesene, Humulene, Linalool, Myrcene, Terpinolene