Hybrid · Seed Junky Genetics
MAC (Miracle Alien Cookies)
MAC, short for Miracle Alien Cookies, is breeder Capulator's Alien Cookies F2 x Colombian and Starfighter cross, released as a clone-only cut in 2017 and later circulated in seed form through partner breeders including Seed Junky Genetics. The strain became one of the most photographed buds of the late 2010s — light-green calyxes that almost glow under flash, with a frosty trichome layer that builds early in flower. The flavor is sweet and creamy with a citrus-diesel exhale, and the high is a balanced hybrid that produces a strong cerebral lift without the heavy couchlock of straight Cookies derivatives. The original MAC1 clone remains the reference cut, with seed-form versions showing more phenotype variation than the original mother.
Reviewed 2026-05-23· Sources: seedfinder.eu, Capulator interviews, leafly
Potency
- THC range
- 20–28%
- Typical THC
- 24%
- CBD
- up to 0.1%
Flowering
- Indoor weeks
- 9–10 wk
- Difficulty
- Moderate
- Climate
- Mediterranean, indoor
Yield & size
- Indoor
- 425-525 g/m²
- Outdoor
- 450-650 g/plant
- Height
- 100-130 cm
Indica / sativa ratio
Terpene profile
The aromatic compounds below shape how MAC (Miracle Alien Cookies) smells, tastes, and ultimately feels in the body.
- dominant
Limonene
Uplifting citrus — typically associated with mood elevation and stress relief.
- secondary
Caryophyllene
Peppery and spicy — the only terpene that binds CB2 receptors, studied for anti-inflammatory action.
- secondary
Linalool
Floral and lavender-like — calming, often noted for sleep and anxiety support.
- minor
Humulene
Hoppy and earthy — appetite-suppressing and shared with hops and sage.
Reported side effects
Lineage
MAC (Miracle Alien Cookies) traces to Alien Cookies F2 × Colombian × Starfighter. The cross sits in the Cookies family, which influences both the terpene profile and the flowering structure described above.
Genetic family tree
Documented parents for MAC (Miracle Alien Cookies) based on breeder catalogues. Library entries are clickable; ancestors not yet documented on this site appear in a lighter, non-linked box.
Strains crossed with MAC (Miracle Alien Cookies)
MAC (Miracle Alien Cookies) is a parent of 4 strains in the broader catalogue. These are crosses that carry MAC (Miracle Alien Cookies) genetics on at least one side of the cross.
Grow profile
Grow profile
- Indica / sativa
- 50% / 50%
- Flowering days
- 63–70 days
- Stretch
- Moderate
- Pest resistance
- Moderate
- Mold resistance
- Moderate
- Training methods
- topping, lst, scrog
Feed schedule for MAC (Miracle Alien Cookies)
These EC and NPK targets are starting points calibrated for the strain's Hybrid lean and moderate difficulty rating — not gospel. Drop 15-20% off any EC ceiling on your first run and let the plant tell you where it actually wants to feed.
Suggested feed schedule
- Late veg
- 1.3-1.5 EC
- Early flower
- 1.4-1.6 EC, NPK 2-2-4
- Mid flower
- 1.7-1.9 EC, NPK 1-3-5
- Late flower
- 1.5-1.7 EC
- Final week
- Plain pH-balanced water for the last 7-10 days; light flush if you ran nutrients on the higher end.
Full breakdown of feed math, runoff testing, and salt buildup in our nutrient guide.
What to expect through the grow cycle
MAC (Miracle Alien Cookies) is documented with a 10-week flower split across the standard hybrid phases. The visual below maps a documented 14-week cycle built from 4weeks of vegetative growth and the strain's published flowering window.
Published grow reports for MAC (Miracle Alien Cookies) concentrate the most observational notes on the mid-to-late flower transition. This timeline is descriptive — it reflects what reports document, not a how-to. Actual week-to-week behaviour varies with phenotype, light intensity, pot size, and environment.
Phase details
- Veg (weeks 1-4)
- The documented vegetative period for MAC (Miracle Alien Cookies). Plants establish root structure, leaf canopy, and node count before flower triggering, with a moderate difficulty rating shaping how forgiving the early canopy work tends to be.
- Stretch (weeks 5-8)
- MAC (Miracle Alien Cookies) is documented as having moderate stretch. Reports describe the plant roughly doubling in height during this phase as the hybrid structure establishes its final flowering frame.
- Bud sites (weeks 9-10)
- Pre-flowers form at the nodes and calyxes begin to develop. Grow reports for MAC (Miracle Alien Cookies)note this as the window where the canopy's eventual bud distribution becomes visible.
- Bud development (weeks 11-12)
- Flowers thicken and calyxes fatten through this phase. Documented MAC (Miracle Alien Cookies) runs show the bulk of visible flower mass accumulating here, with resin production accelerating toward the end.
- Ripening (week 13)
- Trichomes transition from clear toward cloudy and amber. Reports for MAC (Miracle Alien Cookies) describe the Limonene-led terpene profile maturing through this window, with aroma sharpening week over week.
- Final (week 14)
- Calyx swelling is documented as complete and the harvest window opens. Published MAC (Miracle Alien Cookies) runs end here, within the 9-10 week flowering range reported by the breeder.
Flavor & aroma
Reported effects
Common questions about MAC (Miracle Alien Cookies)
Is MAC1 the same as MAC?
MAC1 is the specific Capulator-selected phenotype of the original MAC cross. Generic 'MAC' seed packs include multiple phenotypes; MAC1 is the dominant one most growers chase.
Why does MAC look so frosty?
The Alien Cookies side carries an unusually dense trichome head structure that builds early — by week four of flower most plants already look frosted. The visual appeal is part of why the strain became viral on dispensary menus.
Breeder of record
Seed Junky Genetics
View breeder profile and other strains →
More from Seed Junky Genetics
Strains similar to MAC (Miracle Alien Cookies)
These picks lean on the same terpene profile and parent genetics as MAC (Miracle Alien Cookies) — shared dominant terps, overlapping lineage, and matching indica/sativa lean. No star ratings or popularity contests, just overlap on the traits that actually drive a similar grow and smoke.
