Black Sugar brings dark, resin-heavy flowers, a vivid citrus-and-skunk aroma, and a deeply relaxing indica-led character. With 18–20% THC and a balanced 70% indica, 30% sativa profile, this feminized variety pairs a cheerful, focused headspace with satisfying physical ease.

Our breeders developed Black Sugar from Black Domina, LA OG Kush, and Critical, uniting celebrated genetics with roots across Europe, the United States, Afghanistan, and Asia. Expect sturdy plants and striking flowers that can develop rich purple tones so deep they appear almost black.

The aroma opens with roasted coffee, spiced hash, and earthy pine, then lifts into bright citrus. On the palate, fruity lemon and orange mingle with a bold skunky edge for a smooth, full-flavored finish.

Black Sugar tests at 18–20% THC and delivers a happy, focused mood alongside mellow, substantial body relaxation. Its calming evening character suits unwinding after a demanding day. People also seek this variety for relaxation, sleep, low mood, and muscle-spasm support; effects vary by individual.

A diverse terpene profile shapes every layer of the experience. Myrcene brings earthy, musky depth, limonene adds sparkling lemon and orange, caryophyllene contributes warm spice, and linalool rounds the blend with soft floral sweetness. Together with pine, herbal, and balsamic notes, these terpenes make Black Sugar especially appealing for aromatic flower and flavorful extracts.

These feminized seeds produce female plants, helping growers plan a consistent garden. Black Sugar is beginner-friendly and can grow indoors or outdoors in a temperate climate. Germination is guaranteed, so you can start with confidence.

Give seedlings a quality, well-draining substrate such as coco, peat, or a suitable mix with perlite. Keep early growth steady with appropriate light, airflow, and stage-appropriate nutrients. A spacious setup gives plants room to establish strong roots and healthy branches.

Black Sugar grows to around 1.2 m and forms a sturdy main stem with supporting side branches. Maintain good ventilation and manage humidity as the canopy fills in. Indoors, a ScrOG setup can help create an even canopy and make better use of the flowering space.

Flowering takes approximately 8–9 weeks. Keep humidity lower as dense, resin-coated buds mature, and watch for the dark purple coloration that gives the strain its name. Indoor yields can reach around 600 g/m²; outdoors, expect approximately 550–650 g per plant in favorable conditions, with harvest typically arriving in October.

Choose Black Sugar for bold color, layered flavor, and a dependable indica-dominant finish. Grassfarmer offers premium genetics in small and bulk quantities, with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K. Shop with confidence and bring this dark, citrus-rich favorite to your seed collection.

Attributes

Climate Temperate
Effects Focused, Happy, Relaxed
Flavors Fruity, Lemon, Orange, Skunk
Flowering Time 8–9 weeks
Genetics 70% Indica / 30% Sativa
Harvest Month October
Height 3.94 ft | 1.2 m
Indoor Yield 1.97 oz/ft² | 600 g/m²
Lineage Black Domina x LA OG Kush x Critical
Medicinal Depression, Insomnia, Muscle Spasms
Outdoor Yield 19.4 - 22.93 oz/plant | 550 - 650 g/plant
Sex Feminized
THC 18%–20% (Medium)
Terpenes Alpha-Cedrene, Alpha-Pinene, Terpineol, Beta-Pinene, Borneol, Camphene, Caryophyllene, Citral, Limonene, Eugenol, Fenchol, Linalool, Myrcene, Nerolidol, Phytol, Terpinolene