Mac 1 feminized cannabis plant in flower

Feminized seeds

Alien CookiesxMiracle 15

THC: 20-24%
Bloom: 8-9 wks
Yield/sq ft: 1.5-1.8 oz
Level: Moderate

Mac 1 Feminized Seeds

From $65.00

Bright citrus, sweet cream and buds so frosty they sparkle against orange pistils. A balanced, sativa-leaning hybrid that finishes in 8-9 weeks.

THC20-24%
Bloom8-9 weeks
Height3-5 ft indoors
LevelModerate

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SKU: BMS-M1-FEM Categories: Feminized Seeds, High Yield Seeds, Hybrid Seeds, Outdoor Seeds, Sativa Seeds

Quick answerMac 1 is a balanced, sativa-leaning hybrid bred from Alien Cookies and Miracle 15. Growers know it for glittering trichomes over bright orange pistils, a citrus and sweet cream aroma, reported THC of 20-24% and an 8-9 week indoor bloom.

Mac 1 at a glance

THC20-24%Supplier reported. Strong but clear-headed.

Flowering8-9 wksAfter switching lights to 12/12

Indoor yield1.5-1.8 ozPer sq ft in a dialed room

Height3-5 ftIndoors. 5-7 ft outdoors

Outdoor harvestEarly OctRunning to mid October

Bag appealFrost-white buds with vivid orange pistilsThe high-contrast look that made it a connoisseur favorite

What is the Mac 1 strain?

Mac 1, short for Miracle Alien Cookies, was bred in Southern California in the 2010s and spent years as a hard-to-find clone before seed versions appeared. Its striking looks and balanced high turned it into one of the most requested hybrids on the West Coast.

The pairing behind it is simple on paper. Alien Cookies contributes the sweet, earthy dessert side, dense structure and a heavy layer of frost. Miracle 15, itself built from Colombian and Starfighter genetics, brings vigorous growth, extra resin and the bright, citrusy lift. The mix lands close to an even split between indica and sativa, with the sativa side showing in its energetic early hours.

Plants stretch upward with strong side branching early on, then settle into tight, weighty flowers that trim cleanly. Cured buds are pale with resin and threaded with orange pistils, a look that stands out in any jar. These feminized seeds are bred to grow female plants, so every seed you pop is working toward flower.

Alien CookiesMiracle 15

Alien Cookies x Miracle 15Feminized line

Mac 1

How it feels

Mac 1 is commonly described as a clear, upbeat start with sharp focus that gradually eases into a calm, comfortable body feel. Effects usually run around two to three hours.

First 10 minutesClear mental lift
A bright, alert mood with a noticeable sense of focus.
30 to 60 minutesBalanced middle
Energy stays steady while the body starts to loosen up.
2 to 3 hoursEasy wind-down
A relaxed, content finish without a heavy crash for most people.

Commonly reportedUpliftedFocusedHappyRelaxed

Reported THC of 20-24% is plenty for most people, so start low and go slow. Dry mouth and dry eyes are the most common complaints, and higher doses can bring anxiety or a racing feeling in some people. General reports, not medical guidance.

Aroma, flavor and terpenes

Fresh citrus peel hits first, then a sweet, creamy cookie note and an earthy, faintly diesel undertone. It gets pungent in the last weeks of bloom, so plan on carbon filtration.

Flavor notesCitrusSweet creamEarthyDiesel

LimoneneCitrus, zest

Drives the bright orange-peel top note.

PinenePine, fresh herbs

Adds a crisp, clean edge to the citrus.

CaryophyllenePepper, diesel

Grounds the profile with an earthy, spicy base.

Dry slowly near 60°F and 60% humidity, then cure in jars for at least two weeks. A gentle cure keeps the citrus from fading into plain earthiness.

How to grow Mac 1

Rated moderate. Mac 1 grows vigorously, but phenotypes can vary and its tight flowers need steady humidity control in late bloom.

Indoors

Veg climate: 75-82°F, 55-65% RH
Flower climate: 70-80°F, 40-50% RH
Late flower: Hold RH near 40% for dense buds
Light: 800-1,000 PPFD in flower (LED)
Training: Top, then SCROG to tame stretch
Feeding: Moderate; steady cal-mag

Outdoors

Plant out: After last frost, nights over 50°F
Size: 5-7 ft in full sun
Harvest: Early to mid October
Best fit: Warm, dry falls (USDA 7-10)
Watch for: Stretch and late-season moisture
Protect: Stake branches; thin for airflow

Read the full indoor grow guide

Indoors, Mac 1 usually lands between 3 and 5 feet. The sativa side shows up as early vigor and a noticeable stretch after the flip, so plan your veg time around the height your tent allows.

Environment

Vegetative: 75-82°F with 55-65% relative humidity.
Flower: 70-80°F and 40-50% RH, trending toward 40% in the last two weeks. The compact flowers trap moisture, so steady airflow is the best defense against bud rot.
Ventilation: oscillating fans at two heights and a carbon-filtered exhaust.

Light and training

Give it 600-800 PPFD in late veg and 800-1,000 PPFD in flower under LED. Topping once and filling a SCROG net is the easiest way to manage the flowering stretch and turn its many side branches into even, productive tops.

Phenotypes and feeding

Expect some variation between plants, which is common for this cross. Keep a moderate feed with consistent cal-mag under LED, and watch for any plant that lags behind in vigor so you can give it extra space or veg time.

Harvest timing

Most plants finish 8 to 9 weeks after the switch to 12/12. Use trichomes to decide: mostly cloudy heads keep the effect bright and focused, while a little amber softens it.

Seed to jar in about 22 weeks

A typical indoor run. Veg length is flexible; bloom time comes from the genetics.

Germinate1 wkSeedling2 wkVegetate5 wkFlower9 wkDry and cure5 wk

Week 1Week 22

Germinate weeks 1-1
Paper towel, 75-80°F
Seedling weeks 2-3
Mild light, 65-70% RH
Vegetate weeks 4-8
Top once, set the SCROG net
Flower weeks 9-17
8-9 weeks; expect stretch
Dry and cure weeks 18-22
60°F, 60% RH, then jars

Growing Mac 1 outdoors in the US

Mac 1 enjoys Mediterranean-style weather outdoors: warm days around 70-80°F, dry air and plenty of sun. Plants can reach 5 to 7 feet and usually finish from early to mid October. Put them in the ground after your last frost, once nights stay above about 50°F.

Tall, branchy plants carrying heavy flowers benefit from stakes or a trellis before late summer winds arrive. Late-season rain is the bigger worry, since the tight buds dry slowly, so thin the interior and harvest promptly if a wet week is forecast. Our outdoor planting guide covers timing for each USDA zone.

Home-grow laws differ widely, from plant limits to whether cultivation is allowed at all. Check marijuana laws by state first.

Will it finish where you live?

ExcellentInland California and the Southwest

Warm, dry Mediterranean weather is where it performs best outdoors.

GoodColorado Front Range and Utah valleys

Sunny and dry, though a mid-October finish can meet early frost.

FairMidwest

October rain and cold can arrive before the buds are done.

FairNortheast

Short, damp autumns call for a greenhouse or an indoor start.

FairSoutheast and Gulf Coast

Plenty of heat, but humid air raises mold risk in tight buds.

Check your state's home-grow rules before you plant. Laws by state

Who Mac 1 is for

Daytime consumersPeople who want a focused, upbeat high that still feels balanced.
Bag-appeal chasersFrosty, orange-haired buds that look as good as they smell.
Growers who like to trainVigorous branching responds well to topping and a SCROG net.
Warm-climate gardenersCalifornia and the Southwest give it the long, dry finish it wants.

Keep exploring

Sativa seedsUplifting strains with daytime energy Hybrid seedsBalanced genetics for every grower SCROG explainedUse a net to manage stretch and boost yield How to grow indoorsA full indoor setup walkthrough Yield calculatorEstimate harvest weight for your space

Mac 1 strain data sheet

Genetics

Seed type: Feminized
Genetics: Sativa-dominant hybrid (about 50% indica)
Lineage: Alien Cookies x Miracle 15

Potency & profile

THC: 20-24% (supplier reported)
CBD: 0.1-0.3%
Commonly reported effects: Focused, Happy, Relaxed, Uplifted
Flavors: Citrus, Diesel, Earthy, Sweet cream
Dominant terpenes: Caryophyllene, Limonene, Pinene

Growing

Flowering time: 8-9 weeks
Height: 3-5 ft indoors, 5-7 ft outdoors
Difficulty: Moderate
Climate: Warm and Mediterranean, 70-80°F, 40-50% RH in flower
Best USDA zones: 7-10 (warm, dry autumns)
Outdoor harvest: Early to mid October

Yield

Indoor yield: 1.5-1.8 oz per sq ft
Outdoor yield: 18-21 oz per plant

Ranges are typical for this strain and vary with phenotype, environment and technique.

Mac 1 FAQ

Is Mac 1 indica or sativa?

Mac 1 is a hybrid that sits close to an even split, leaning slightly sativa. It grows with sativa-style vigor and stretch, while its effects start clear and focused before turning calm.

How strong is Mac 1?

Our supplier reports THC of 20-24%. That is strong without being extreme, but results still vary with phenotype, growing conditions and when you harvest.

How long does Mac 1 take to flower?

Indoors, expect 8 to 9 weeks of bloom after switching to 12/12. Outdoor plants in the US are usually ready from early to mid October.

How much does Mac 1 yield?

A trained indoor canopy can produce about 1.5 to 1.8 ounces per square foot. Outdoors, healthy plants in full sun commonly give roughly 18 to 21 ounces each.

Is Mac 1 a good strain for beginners?

It is rated moderate. The plants are vigorous, but phenotype variation and a noticeable stretch mean it suits growers who are comfortable with basic training and humidity control.

What does Mac 1 taste and smell like?

Citrus peel and sweet cream lead, backed by earthy and light diesel notes. Limonene, pinene and caryophyllene are the terpenes most commonly reported.

Where does Mac 1 grow best in the US?

It prefers warm, dry, Mediterranean-style weather, so inland California and the Southwest are the best outdoor fits. In wetter or colder regions, a greenhouse or indoor grow gives more reliable results.

What does Mac 1 stand for?

Mac is short for Miracle Alien Cookies, which describes the cross of Miracle 15 and Alien Cookies. The 1 refers to the original selected cut that the strain is known for.

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