Skip to content
StrainCompass
Back
Home/Strains/Emerald Jack
Emerald Jack cannabis strain
hybrid

Emerald Jack

Legendary

Seeds by Emerald Triangle Seeds

Be the first to rate it

THC

14.82–18.9%

CBD

0.3%

Genetics Split

40% Indica
60% Sativa

Emerald Jack is a sativa-dominant hybrid from Emerald Triangle Seeds that provides citrusy flavors and an energetic, creative boost.

Lineage

Jack Herer x Emerald OG

Jack Herer

Explore family tree →

Effects

As reported by our data sources, most-cited first.

Terpene Profile

Relative levels from lab and source data.

Flavors & Aromas

As reported by our data sources.

May Help With

Uses reported by our data sources — not medical advice.

Terpene Fingerprint

Relative terpene levels from lab and source data

Limonene
medium
Myrcene
medium
Caryophyllene
low

THC in this profile

18.9% THC

0%35%

Growing Information

Flowering Time

8–9 weeks

Difficulty

moderate

Yield (Indoor)

400-500 g/m²

About Emerald Jack

This 60% sativa-dominant hybrid is the result of crossing Jack Herer and Emerald OG. The version offered by Emerald Triangle Seeds features a moderate THC concentration of 15% to 19%. For growers, this strain presents a moderate challenge, requiring about eight to nine weeks to complete its flowering cycle. Indoor cultivation yields around 400 to 500 grams per square meter of aromatic buds. The flavor profile blends pine, citrus, and earthy notes, which are generated by a terpene profile of myrcene, limonene, and caryophyllene. Its effects are largely cerebral and stimulating, leaving users feeling energetic, creative, euphoric, and uplifted. Many individuals select this sativa-dominant option to help manage conditions such as chronic pain, depression, and daily stress.

Liked Emerald Jack? Get new lab data first.

An occasional email when we add lab-tested strains and new genetics. No spam, unsubscribe anytime.

Reviews

Sign in to leave a review

Frequently Asked Questions about Emerald Jack

Is Emerald Jack an Indica, Sativa, or Hybrid?

Emerald Jack is classified as a hybrid cannabis strain bred from a genetic cross of Jack Herer × Emerald OG.

What cannabinoid content is reported for Emerald Jack?

Emerald Jack: 18.9% THC and 0.3% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.

What are the common effects of Emerald Jack?

Our data sources report these effects for Emerald Jack: uplifted, creative, energetic, euphoric. Individual experiences vary.

What does Emerald Jack taste and smell like?

Our data sources list flavors of citrus, earthy, pine and terpenes such as Caryophyllene, Limonene, Myrcene for Emerald Jack.

If You Like Emerald Jack, Try...

Shared reported terpene or flavor notes; effects may differ

Share:

Data from 7 sources: cannabis-intelligence-db, kushy-api, kaggle-leafly, lab-terpenes, seedfinder, wikileaf, analytical360