Oreoz feminized cannabis plant in flower

Feminized seeds

Cookies & CreamxSecret Weapon

THC: 26-29%
Bloom: 8-9 wks
Yield/sq ft: 1.5-1.8 oz
Level: Moderate

Oreoz Feminized Seeds

From $65.00

Roasted chocolate, sweet cream and a coat of frost so thick the buds look white. An indica-dominant Cookies & Cream x Secret Weapon cross that flowers in 8-9 weeks.

THC26-29%
Bloom8-9 weeks
Height3-4 ft indoors
LevelModerate

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SKU: BMS-OREO-FEM Categories: Feminized Seeds, High THC Seeds, High Yield Seeds, Hybrid Seeds, Indica Seeds, Indoor Seeds, Outdoor Seeds

Quick answerOreoz is an indica-dominant hybrid bred from Cookies & Cream and Secret Weapon. It is prized for a roasted chocolate and sweet cream aroma, buds buried under heavy white frost, reported THC of 26-29% and an 8-9 week indoor bloom.

Oreoz at a glance

THC26-29%Supplier reported. A strong evening strain.

Flowering8-9 wksCounted from the flip to 12/12

Indoor yield1.5-1.8 ozPer sq ft with good light

Height3-4 ftIndoors. 5-6 ft outdoors

Outdoor harvestLate SeptThrough early October

Signature traitTrichome coverage that reads as solid whiteDark, near-charcoal calyxes sit under a thick resin coat

What is the Oreoz strain?

Oreoz comes out of the dessert-strain wave that reshaped American cannabis in the late 2010s, when growers chased bakery flavors and ever-thicker resin. It quickly earned a reputation as one of the frostiest cultivars around, the kind of flower that looks sugar-dipped even before it is cured.

Each parent has a clear job. Cookies & Cream supplies the vanilla, cocoa and dough notes along with a stout, indica-leaning frame. Secret Weapon, a quieter strain descended from Cherry Pie, adds raw trichome production and a potency that tends to creep up rather than hit at once. The offspring kept the dessert nose and pushed resin output past both parents.

In the garden, Oreoz grows short and sturdy with thick stems and round, tightly packed flowers. Calyxes often darken toward deep green or charcoal, especially with cooler nights near harvest, which makes the white frost stand out even more. These feminized seeds are bred to produce female plants, so your space goes to buds rather than pollen sacs.

Cookies & CreamSecret Weapon

Cookies & Cream x Secret WeaponFeminized line

Oreoz

How it feels

Oreoz is commonly described as a short, cheerful lift that settles into deep, enveloping body calm. Most reports place the full arc at three hours or more, which makes it an evening strain.

First 10 minutesSweet, smiling lift
A brief mood boost, often with a sudden interest in snacks.
30 to 60 minutesWraparound body calm
Heavy, full-body relaxation takes over and the pace slows.
2 to 3 hoursLights-out finish
Many people report the couch winning, then an early night.

Commonly reportedRelaxedSleepyEuphoricHungry

With reported THC of 26-29%, small amounts go a long way, so wait before taking more. Commonly reported downsides include dry mouth, dry eyes and heavy drowsiness, and some people feel anxious or dizzy at high doses. General reports, not medical guidance.

Aroma, flavor and terpenes

Think of a cookie dunked in cold milk: roasted cocoa and cream first, a doughy sweetness in the middle and a smoky, slightly peppery exhale. The smell builds fast in late flower, so run a carbon filter.

Flavor notesChocolateCookiesCreamySmoky

CaryophyllenePepper, roast

Gives the smoky, toasted edge to the chocolate.

MyrceneEarth, musk

Rounds out the creamy base and the heavy body feel.

LimoneneCitrus, sweet

A faint bright lift that keeps the dessert notes from going flat.

Hang branches whole and dry them slowly near 60°F and 60% humidity. A cure of three weeks or more lets the cocoa and cream notes round out.

How to grow Oreoz

Rated moderate. The plant is short and tough, but its dense, resin-soaked buds punish stale air, so airflow from mid-bloom onward is the main job.

Indoors

Veg climate: 74-80°F, 55-65% RH
Flower climate: 68-79°F, 40-45% RH
Night drop: A few degrees cooler late in bloom
Light: 800-1,000 PPFD in flower (LED)
Training: Top early, then spread with LST
Feeding: Medium; ease nitrogen after week 3

Outdoors

Plant out: Once nights hold above 50°F
Size: 5-6 ft in full sun
Harvest: Late September to early October
Best fit: Dry, mild falls (USDA 6-10)
Watch for: Mold inside tight, heavy colas
Protect: Prune lower growth; cover in rain

Read the full indoor grow guide

Oreoz is a natural fit for tents. It typically tops out at 3 to 4 feet indoors and forms a squat, bushy frame with short gaps between nodes, so a single plant can fill a 3×3 ft space once it is trained wide.

Environment

Vegetative: 74-80°F days with 55-65% relative humidity.
Flower: 68-79°F and 40-45% RH. The buds are so dense that stagnant pockets of air invite bud rot, so keep fans moving air through the canopy, not just over it.
Cool nights: letting nights drop a few degrees in the last two weeks can deepen the dark calyx color.

Light and training

Run about 600-800 PPFD in late veg and 800-1,000 PPFD in bloom under LED. Topping once or twice early, followed by low-stress training, turns the compact bush into a flat canopy of evenly lit tops. Lollipopping the lower third before week three of flower removes larfy sites that rarely mature.

Feeding

A medium feed works best. Cut back on nitrogen once flowers set, since cookie-family plants show tip burn quickly when overfed. A cal-mag supplement under LED keeps leaves clean through mid-bloom.

Harvest timing

Expect 8 to 9 weeks of bloom. Because the resin coat is so heavy, check trichomes under magnification rather than guessing by eye: mostly cloudy with a scattering of amber suits the strain’s relaxing character.

Seed to jar in about 22 weeks

A standard indoor schedule. You decide how long to veg; the 8-9 week bloom is set by the genetics.

Germinate1 wkSeedling2 wkVegetate5 wkFlower9 wkDry and cure5 wk

Week 1Week 22

Germinate weeks 1-1
Moist paper towel, 75-80°F
Seedling weeks 2-3
Low light, 65-70% RH
Vegetate weeks 4-8
Top early, train wide
Flower weeks 9-17
8-9 weeks from the flip
Dry and cure weeks 18-22
Slow dry, then 3+ weeks in jars

Growing Oreoz outdoors in the US

Grown outside, Oreoz stays manageable at around 5 to 6 feet and is usually ready from late September into early October. That slightly earlier finish is a real advantage in places where autumn storms arrive by mid-October. Set plants out after your last frost, when nights stay above roughly 50°F.

Moisture is the main threat. Heavy, resin-packed buds hold water after rain or dew, so strip lower growth for airflow, give each plant room, and keep a rain cover or hoop house ready for wet spells. Our outdoor planting guide lists start dates by USDA zone.

Rules on home cultivation differ from state to state, including plant counts and where plants may be grown. Review marijuana laws by state before you plant.

Will it finish where you live?

ExcellentInland California and the Southwest

Warm, dry autumns let the dense buds finish clean and frosty.

GoodColorado Front Range and Utah valleys

Low humidity suits it, and a late-September finish usually beats frost.

GoodMidwest

Its earlier harvest dodges most cold snaps if fall rain stays light.

FairNortheast

Damp late summers mean regular pruning and a rain cover.

PoorSoutheast and Gulf Coast

Persistent humidity is hard on such tight, heavy colas.

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

Who Oreoz is for

Evening smokersPeople who want a heavy, sleepy nightcap rather than a daytime strain.
Hash and rosin makersExceptional trichome coverage makes it a favorite for home extraction.
Small-tent growersA short, stocky 3-4 ft plant that trains easily into a flat canopy.
Growers with good airflowDense buds pay off for anyone who can keep bloom RH near 40-45%.

Keep exploring

Indica seedsShort, relaxing plants for evening use High yield seedsHeavy producers indoors and out How to harvest, dry and cureProtect the flavor after the chop Trichomes explainedRead resin heads to time your harvest Harvest date calculatorWork out your finish date

Oreoz strain data sheet

Genetics

Seed type: Feminized
Genetics: Indica-dominant hybrid
Lineage: Cookies & Cream x Secret Weapon

Potency & profile

THC: 26-29% (supplier reported)
CBD: 0.1-1%
Commonly reported effects: Euphoric, Hungry, Relaxed, Sleepy
Flavors: Chocolate, Cookies, Creamy, Smoky
Dominant terpenes: Caryophyllene, Limonene, Myrcene

Growing

Flowering time: 8-9 weeks
Height: 3-4 ft indoors, 5-6 ft outdoors
Difficulty: Moderate
Climate: Warm and stable, 68-79°F, 40-45% RH in flower
Best USDA zones: 6-10 (dry, mild autumns)
Outdoor harvest: Late September to early October

Yield

Indoor yield: 1.5-1.8 oz per sq ft
Outdoor yield: 18-25 oz per plant

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

Oreoz FAQ

Is Oreoz indica or sativa?

Oreoz is an indica-dominant hybrid. It grows short and stocky with dense flowers, and its effects lean heavily toward body relaxation after a quick, happy start.

How strong is Oreoz?

Our supplier reports THC of 26-29%, so it sits firmly in high-THC territory. Actual numbers shift with phenotype, environment and harvest timing, so read that range as a typical result rather than a promise.

How long does Oreoz take to flower?

Indoors, most plants finish 8 to 9 weeks after the switch to 12/12. Outdoors in the US, plan on a harvest from late September into early October.

How much does Oreoz yield?

A well-run indoor garden can produce about 1.5 to 1.8 ounces per square foot. Outdoor plants in full sun can reach roughly 18 to 25 ounces each, depending on soil, season and care.

Is Oreoz good for beginners?

It is rated moderate. The plant is compact and forgiving in veg, but newer growers need to stay on top of airflow and humidity in bloom because the buds are extremely dense.

What does Oreoz smell and taste like?

Expect roasted chocolate, sweet cream and cookie dough, with a smoky, peppery finish on the exhale. Caryophyllene, myrcene and limonene are the terpenes most commonly reported.

Where does Oreoz grow best in the US?

Dry, mild autumns suit it best, so inland California, the Southwest and the Colorado Front Range are ideal. Its late-September finish also gives Midwest growers a fair shot before cold, wet weather sets in.

Why are Oreoz buds so dark and white at the same time?

The calyxes naturally lean dark green to charcoal, and cool nights near harvest push that color further. On top sits an unusually thick layer of trichomes, so the contrast between dark flower and white resin is part of the strain's look.

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