Jack Flash #5 Feminized – A High-Yielding Hybrid with Legendary Roots
Jack Flash #5 Feminized is a 65% indica / 35% sativa hybrid created from Jack Herer, Super Skunk, and a premium Haze variety. Known for its robustness, ease of cultivation, and generous yields, this strain offers an earthy, pine-forward aroma with citrus undertones and an uplifting, cerebral high.
Indoors it can remain compact, while outdoors it can reach impressive heights of up to 250 cm.
🌿 Growth Pattern
Two phenotypes appear:
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Indica phenotype – compact, bushy, huge buds
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Sativa phenotype – tall, slender, spiral buds
This feminized version virtually eliminates male plants, simplifying cultivation.
🌱 Flowering & Height
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Flowering time: 55–75 days
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Indoors (short phenotype): ~100 cm
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Outdoors (tall phenotype): 180–250 cm
🌞 Yield
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Outdoors: up to 600 g/plant
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Indoors: very generous yields
Excellent for warm, sunny climates and greenhouse or indoor setups.
💡 Training methods
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Ideal for SOG (indica phenotype)
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Great results with SCROG, lollipopping, supercropping
🍊 Effect, Taste & Aroma
The effect:
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Stimulating and uplifting
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Cerebral and happy
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Mildly psychedelic
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Calm but not couch-locking
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Perfect for social settings
Aroma & flavour:
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Strong pine
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Earthy undertones
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Light citrus finish
💡 Did You Know?
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One of its parents is the legendary Jack Herer
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Although easy to grow, it is best suited for intermediate growers
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Winner of Cannabis Cup Gold
✔ Strain Specifications (EN)
| Feature | Info |
|---|---|
| Type | Feminized |
| Genetics | Sativa / Indica Hybrid |
| Yield | Heavy |
| Climate | Sunny / Mediterranean |
| Height | Tall |
| Flowering | Average |
| Awards | Cannabis Cup Winner Gold |
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