Key Lime Jack brings a sharp splash of lime, sparkling citrus aroma, and a beautifully balanced 50/50 hybrid profile. Expect bright, focused energy alongside easy physical relaxation, all wrapped in dense, resin-rich flowers. With THC levels listed at 20–24%, this feminized variety stands out for flavor, potency, and impressive harvest potential.

Our breeders crossed Key Lime Pie with Jack Herer to create a hybrid that draws on two celebrated genetic lines. The result pairs a lively, uplifting sativa character with a soothing indica side. Key Lime Jack grows to around 1.5 m and performs indoors or outdoors in a temperate climate.

Fresh lime leads the aroma, followed by crisp citrus, pine, and green herbal notes. Myrcene adds an earthy, musky depth, while caryophyllene brings a warm, peppery edge. Limonene and terpinolene round out the bright, expressive terpene profile.

The experience opens with a cheerful lift and a clearer, more focused headspace. A calm, comfortable body feel builds alongside it, delivering a balanced effect without making relaxation the whole story. Key Lime Jack offers a lively way to unwind, recharge your mood, or settle into a mellow evening.

Its layered terpene character makes these flowers a natural pick for flavor-focused sessions and resin-rich extracts. Lime and citrus bring a vivid first impression; pine, herbs, and pepper add complexity on the finish. The balanced profile suits creative downtime, relaxed social moments, and quiet evenings.

These feminized seeds produce female plants, simplifying the grow plan and helping direct space toward flower production. The variety flowers in 8–9 weeks and is suited to indoor and outdoor gardens. Grassfarmer backs every seed with a germination guarantee for extra confidence from the start.

In early growth, give seedlings a clean, well-draining medium and steady, appropriate nutrition as they move into vegetation. Coco, peat, or quality soil blends with perlite can support reliable drainage and moisture balance. Choose a bright, warm location, and keep airflow moving to help plants establish strong, healthy growth.

Key Lime Jack is moderately easy to grow, with a sturdy central stem and productive side branches. Indoors, a ScrOG setup can help create an even canopy and bring lower growth into the light. Aim for warm conditions around 70–85°F, manage humidity carefully, and keep an eye out for pests throughout the cycle.

As flowering progresses, dense, trichome-coated buds develop with a pronounced citrus aroma. Indoor flowering takes 8–9 weeks, with potential yields of 500–550 g/m². Outdoor plants can reach about 1.5 m and produce 450–500 g per plant, with harvest typically arriving in October in the Northern Hemisphere.

Order Key Lime Jack from Grassfarmer in small or bulk quantities, with fast, discreet shipping and guaranteed delivery in the USA, Canada, the European Union, and the U.K. Our breeders select premium genetics, our prices stay low, and every seed comes with guaranteed germination. Bring home a bright lime burst and a balanced hybrid worth growing.

Attributes

Climate Temperate
Effects Euphoric, Happy, Relaxed
Flavors Citrus, Herbal, Lime, Pine
Flowering Time 8–9 weeks
Genetics 50% Indica / 50% Sativa
Harvest Month October
Height 4.92 ft | 1.5 m
Indoor Yield 1.64–1.8 oz/ft² | 500–550 g/m²
Lineage Key Lime Pie x Jack Herer
Medicinal Anxiety, Depression, Fatigue
Outdoor Yield 15.87–17.64 oz/plant | 450–500 g/plant
Sex Feminized
THC 20%–24% (High)
Terpenes Caryophyllene, Myrcene, Limonene, Terpinolene