Super Jack feminized cannabis flower
Hybrid
THC 26%
πŸ… Top rated
HybridFeminizedIn Stock

Super Jack Feminized

High-potency feminized hybrid with creative and focused effects and balanced hybrid structure. Ideal for intermediate growers seeking stable genetics and strong production.

β—‰Flavor:Cherry, cream, hints of fuel

Best for:πŸ•AnytimeπŸ›‹οΈRelaxation🧘Stress Relief
Intermediate Grower
🧬
THC
26%
⏱
Flower
55-65 days
βš–οΈ
Yield
Medium – High
🎯
Difficulty
Intermediate
πŸ“
Height
Medium
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: LST during veg creates an even canopy and more bud sites

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$12.99USD

Premium genetics

βœ“Generates medium – high production in both indoor and outdoor setups
βœ“Hits with clean creative effects that shine during anytime
βœ“Hybrid-dominant genetics with stable, consistent phenotype

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About Super Jack Feminized

The most common mistake growers make with Super Jack is treating it like a simple "set and forget" cultivar. While ${name} is forgiving, the ${indica}/${sativa} balance means it responds noticeably to feeding adjustments at the veg-to-flower transition. Growers who continue veg-ratio nutrients into early flower miss 10-15% of this strain's yield potential by not switching to bloom feed when the first pistils appear. At 26% THC with limonene-dominant terpenes, the quality ceiling is high, but you have to manage the specific characteristics of this cultivar to reach it.

Growing This Strain: Where Things Go Right and Wrong

The three most common issues growers report with Super Jack:

1. Nutrient timing at the flip. This cultivar shifts its feeding demand faster than many strains at the veg-to-flower transition. Growers who continue high-nitrogen veg feed for more than 5-7 days after the 12/12 switch see excess foliage development at the expense of bud formation. Switch to bloom nutrients within the first week of seeing pistils.

2. Training timing. Topping too late or too early both cost yield. The sweet spot: top at the 4th node when the 5th is just emerging. This gives you 4-6 strong laterals that develop into even colas. Earlier topping produces weaker branches. Later topping wastes veg time.

3. Harvest timing. With limonene as the dominant terpene, the aromatic peak does not align perfectly with the trichome maturity peak. Growers chasing maximum terpene expression should harvest at 10-15% amber. Growers prioritizing potency should wait for 15-20% amber. These are different windows, know which one you are targeting.

Flowering: 55-65 days. Yield: up to 450 g/m2 indoor / up to 550 g/plant outdoor. Height: Medium (5 to 8 FT). Difficulty: intermediate.

Effects and Use

At 26% THC, Super Jack delivers creative, focused, energetic effects with a limonene-influenced character. The onset is balanced, head and body arrive together and remain proportional throughout a 2-3 hour duration. This makes the strain adaptable to different situations depending on dose. The limonene dominance keeps the mental space bright and slightly elevated even when the body relaxes.

Terpene Profile

Dominant terpenes: Limonene (primary), Caryophyllene (secondary), Linalool (tertiary). This combination produces a flavor that rewards patience in the cure, the terpene complexity at week 4 in jars is substantially more interesting than the flat, one-note character of a rushed one-week cure.

Who Should Grow Super Jack

Best suited for growers who want control over their plant size and harvest timing, photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results.

Effects

🀩Creative
77% of people reported feeling Creative
🧠Focused
69% of people reported feeling Focused
πŸ€‘Energetic
57% of people reported feeling Energetic
😌Relaxed
51% of people reported feeling Relaxed
😊Happy
45% of people reported feeling Happy
πŸ€—Euphoric
40% of people reported feeling Euphoric
😎Uplifted
31% of people reported feeling Uplifted
🀀Hungry
27% of people reported feeling Hungry
😴Sleepy
24% of people reported feeling Sleepy

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 60%Sativa 40%

Strain Data Sheet

🧬THC26% - 30% (Very High)
🌿LineageJack Herer Γ— Super Silver Haze
πŸ”¬TypeFeminized Hybrid
🌑ClimateTemperate, adaptable
πŸ“…HarvestLate September – October, N. hemisphere (typical)
πŸ“HeightMedium (5 to 8 FT)
βš–οΈYieldMedium – High
🏠Yield Indoorup to 450 g/m2
🌳Yield Outdoorup to 550 g/plant
⏱Flowering Time55-65 days

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium US Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Laws governing cannabis seeds, germination, and cultivation vary by jurisdiction and may change. Customers are responsible for reviewing applicable federal, state, and local requirements before ordering or germinating seeds. This information is not legal advice.
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Super Jack Feminized
royalkingseeds.us
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number
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Super Jack Strain Review

Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth Super Jack strain review.

Super Jack Feminized, Cannabinoid & Terpene Reference

Reference ranges aggregated from breeder documentation and catalog specifications. Total THC reported as max-potential (THC + 0.877 Γ— THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
25.7%
CBD
0.16%
Top Terpenes
Limonene, Caryophyllene, Myrcene

Super Jack Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Super Jack Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
Outdoor, in-ground, full sun698g
Outdoor, 25-gal fabric pot, full sun698g

Super Jack Feminized, Sourcing & Genetics

Release Era
Modern stabilized line
Parent Genetics
Jack Herer Γ— Super Silver Haze
Lineage Notes
Leafly's Super Jack page lists Jack Herer and Super Silver Haze as the strain's two parents: "Super Jack mixes Super Silver Haze with the illustrious Jack Herer." Weedmaps documents the same cross, though some accounts attribute an alternate Silver Skunk x Jack Herer origin to Amsterdam breeder Southseeds.
Recommended US Climate
Adaptable to most US climates. Performs best in moderate temperature ranges (60-85Β°F). Indoor recommended in extreme climates.

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