1740
Galactic Jack Sativa
Sativa

Galactic Jack

Jack Herer × Space Queen

How to grow it
Median THC
18.7%
Flowering
8–9 weeks (~65 days)
Yield
Medium

What labs found

Median THC
18.7%
Typical range
12.3–23.7%
Lab tests
85
States
3

0%40%

Flower tested under this name in legal US markets, 2014–2024. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).

About Galactic Jack

Galactic Jack is a sativa cross combining Jack Herer and Space Queen. Known for grapefruit, sweet, citrus aromatics.

In grower catalogs and dispensary menus, Galactic Jack is documented as a sativa cross combining Jack Herer and Space Queen. It appears in state compliance flower testing across 3 US markets (WA MD CA) between 2014 and 2024. Rated moderate difficulty for home and commercial cultivators, suited for indoor setups, reaching tall plant height, with medium harvest yields and finishing in 8–9 weeks (~65 days).

Aroma and flavor

Jars of Galactic Jack are most often described as showing tangy ruby grapefruit, warm wildflower honey, bright citrus zest and aromatic sage and herbs. Chemotype data points to earthy, herbal myrcene, crisp, forest-like pinene and bright, citrus-forward limonene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.

Reported effects

Consumers commonly report clear-headed task focus, an active, energetic lift and warm physical comfort, making Galactic Jack a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are dry mouth and dry eyes.

Specs

Growing

Plant height
Tall
Difficulty
Moderate
Climate
Indoor
Grower notes
Rated moderate difficulty for home and commercial cultivators, suited for indoor setups, reaching tall plant height, with medium harvest yields and finishing in 8–9 weeks (~65 days).

The flower

Flavour
Grapefruit, Sweet, Citrus, Herbal
Aroma
Tangy ruby grapefruit, warm wildflower honey, bright citrus zest
Terpenes
Dominant terpenes: myrcene, pinene, limonene
Share

Share strain

Save the front and back as one picture to post anywhere, or share the link to this page.

Share