Emerald Jack – Emerald Triangle Seeds (Regular)


A tall, energising Sativa hybrid that fuses the uplifting clarity of Jack Herer with the tangy punch of Emerald OG—perfect for creativity, focus, and flavour lovers.


Introduction:

Emerald Jack by Emerald Triangle Seeds is a striking Sativa-dominant hybrid bred from two legendary cultivars: Jack Herer and Emerald OG. This vigorous, fast-growing plant stands out for its resin-heavy buds, fruity-citrus flavour, and euphoric, mentally stimulating effects. A strain made for creatives and daytime enthusiasts, Emerald Jack combines uplifting energy with a well-balanced, smooth finish, offering an ideal mix of productivity and relaxation.


Strain Information:

Strain Name: Emerald Jack

Breeder: Emerald Triangle Seeds

Lineage: Jack Herer × Emerald OG

Genetics: 70% Sativa / 30% Indica

Seed Type: Regular

Flowering Type: Photoperiod

Flowering Time: 9–10 weeks (indoors); Harvest mid-October (outdoors)

Height: Tall

Yield: Medium

Effect: Energetic, euphoric, mentally uplifting, creatively stimulating

Aroma: Bright citrus, tropical fruit, with sour and herbal undertones

Taste: Tangy tropical fruit salad with a citrus-sour finish


Strain Description:

Emerald Jack is a dynamic, expressive hybrid that showcases the best traits of its parent strains. The Jack Herer lineage contributes focus, motivation, and cerebral uplift, while Emerald OG adds a subtle grounding effect and enhanced potency. This results in a mentally invigorating high that encourages creativity, conversation, and active enjoyment, without inducing overstimulation. Its tall structure, long internodes, and sticky, resin-coated buds make it a rewarding grow for those who can accommodate its Sativa stretch.


Perfect for daytime use, Emerald Jack delivers an energetic, euphoric buzz that brightens mood and sharpens focus. A touch of Indica influence helps ease tension, keeping the overall experience smooth and balanced. This makes it equally suited for artistic pursuits, outdoor adventures, or simply enhancing your daily flow.


Growing Information:

Emerald Jack grows fast and tall, often doubling in size once flowering begins. Indoor growers should initiate the flowering phase early or use training techniques such as topping, SCROG, or LST to control height and maximise light penetration. Outdoors, the strain thrives in sunny, warm climates and can reach impressive heights with strong lateral branching.


This vigorous hybrid benefits from a steady supply of nutrients—particularly nitrogen, calcium, and magnesium during the vegetative stage—and regular pruning to promote airflow. Expect flowering to finish in 9–10 weeks indoors, producing dense, aromatic colas with a medium yield. Support may be needed during late flowering to hold up its heavy, resin-packed buds.


Flavour and Aromas:

Emerald Jack captivates the senses with its vivid tropical fruit aroma, layered with sour citrus and herbal undertones. The flavour is bright and tangy—reminiscent of a fruit salad with a subtle zesty bite that lingers on the palate. This complex flavour profile is driven by terpenes such as terpinolene (fruity and floral), limonene (citrusy and mood-boosting), and pinene (piney and refreshing), combining to create an uplifting and aromatic experience that’s as stimulating as it is flavourful.


Strain Lineage:

Jack Herer: A celebrated Sativa classic known for its creative energy, clarity, and citrus-driven aroma.

Emerald OG: Adds sour depth, tighter bud formation, and a soothing Indica balance.


Together, these parent strains produce a robust, high-spirited hybrid with exceptional flavour, resin production, and uplifting power.


Effects:

The effects of Emerald Jack are bright, energetic, and mentally clarifying. The high starts with a euphoric cerebral rush that enhances focus, conversation, and creative flow. Over time, a gentle body relaxation settles in, keeping the experience comfortable and centred. Perfect for daytime use, Emerald Jack is excellent for artists, thinkers, or anyone looking to stay inspired and active throughout the day.


Strain Summary:

Emerald Jack by Emerald Triangle Seeds is a tall, flavour-rich Sativa hybrid that blends high energy with balanced relaxation. Its tropical-citrus flavour, stimulating effects, and vigorous growth make it a rewarding choice for experienced growers and connoisseurs alike. Whether you’re cultivating for aroma, resin production, or an uplifting smoke, Emerald Jack delivers a truly invigorating experience—bringing clarity, creativity, and tropical sweetness to every session.


Disclaimer: All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.