How To Grow Scrambler Haze from Seed to Harvest 

Scrambler Haze is one of Blimburn Seeds’ biggest, most potent plants. Built from Cafe Racer x Santa Muerte, it is a feminized haze with an extraordinary 30-36% THC, a towering structure, and a massive yield. The flavor is earthy, fruity, and sweet, the effect euphoric, happy, and relaxed, and the whole plant is a statement grow. It is rewarding, but it demands space, time, and a grower ready to manage a giant. 

This is a feminized photoperiod strain, not an autoflower, so it flowers when you shorten the light cycle and gives you full control over veg length, training, and cloning. The figures below are Blimburn’s breeder values; check your own pack for the exact numbers. 

Recommended Strains

Scrambler Haze

	THC	30% - 36% (High)
	Lineage	Cafe Racer x Santa Muerte
	Type	Feminized
	Height	9.84 ft | 3 m
	Yield	High
	Yield Indoor	2.46 - 2.79 oz/ft² | 750 - 850 g/m²
	Yield Outdoor	21.16 - 31.75 oz/plant | 600 - 900 g/plant
	Flowering Time	10 - 12 weeks
	Phenotype	50% Indica / 50% Sativa
	Medical	Depression, Pain, Stress
	Effects	Euphoric, Happy, Relaxed
	Flavors	Earthy, Fruity, Sweet

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3 Seeds - $496 Seeds - $859 Seeds - $9825 Seeds - $25250 Seeds - $407100 Seeds - $727 Add to cart

Cafe Racer

	THC	25% (High)
	Lineage	Grandaddy Purple x GSC
	Type	Feminized
	Height	6.23 ft | 1.9 m
	Yield	Medium
	Yield Indoor	1.15 - 1.47 oz/ft² | 350 - 450 g/m²
	Yield Outdoor	24.69 - 28.22 oz/plant | 700 - 800 g/plant
	Flowering Time	8 - 10 weeks
	Phenotype	30% Indica / 70% Sativa
	Medical	Fatigue, Muscle Spasms, Stress
	Effects	Happy, Relaxed, Talkative
	Flavors	Citrus, Earthy, Grape

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3 Seeds - $496 Seeds - $859 Seeds - $9825 Seeds - $24250 Seeds - $407100 Seeds - $727 Add to cart

Scrambler Haze Grow Info 

These are Blimburn’s published figures for the Scrambler Haze line at Growlantis. When you need an exact THC percentage, height, or yield, check the specification on your own Scrambler Haze seed pack. 

What Makes Scrambler Haze Worth Growing 

Scrambler Haze is about scale and strength. The 30-36% THC is about as high as cannabis gets, and the yield matches: up to a huge 750-850 g/m² indoors and 600-900 g per plant outdoors. For a grower with the room, that combination of extreme potency and heavy harvest is hard to beat, with an earthy-fruity-sweet flavor and a euphoric, uplifting, relaxing effect on top. 

The flip side is commitment. This is a 3 m plant with a long 10-12 week flower, so it needs height, a long season or a tall indoor space, and patience. It is listed as easy to grow in the sense that it is vigorous and not fussy, but its sheer size makes it a project better suited to experienced growers or those with serious space. 

Is Scrambler Haze Indica or Sativa? 

Scrambler Haze is a balanced hybrid, listed at 50% indica and 50% sativa, but it grows and smokes with a haze lean thanks to its Santa Muerte parent. 

That shows in the tall, stretchy, haze-style structure and the long flower, while the effect is euphoric and happy with a relaxing body side, uplifting rather than purely sedative. The balanced genetics give it broad appeal, but expect to manage it like a sativa-leaning haze in the tent. 

Flowering Time vs Full Grow Time 

Because Scrambler Haze is a photoperiod strain with a long bloom, these two numbers matter. 

• Flowering time: 10-12 weeks. This is the bloom stage, which starts only when you switch the lights to 12/12 indoors (or when days shorten outdoors). It is a long flower, so plan for it. 

• Full grow time (seed to harvest): flowering plus however long you veg. Indoors, a typical grow runs around 5 to 6 months from seed given the long flower and the size it needs to build. 

The practical point: the long flower and large frame make this a slow, space-hungry grow. Outdoors, that means a late finish, usually late October, so it suits long, warm seasons or a tall indoor setup where you control timing. 

Does Scrambler Haze Need a 12/12 Light Cycle? 

Yes. Scrambler Haze is a photoperiod strain, so indoors it needs a 12/12 light cycle (12 hours on, 12 hours off) to start and maintain flowering. 

Because the plant stretches hard, flip to 12/12 earlier than you think, while it is still well short of your height limit, since it can keep growing for weeks into flower. Keep it on 18/6 for veg, then flip to control its final size. Outdoors, shortening late-summer days trigger flowering naturally. 

Scrambler Haze Grow Timeline, Week by Week 

Treat this as a development pattern, not a fixed schedule, since veg length and the big stretch shape the outcome. 

• Weeks 1-2: germination and seedling. The taproot and first true leaves establish. Keep humidity up and feeding minimal. 

• Weeks 3-6: vegetative growth (your choice). The plant builds a large frame fast. Top and train early to control it. 

• Week 0 of flower: the flip. Switch to 12/12 well before your height limit. Expect a major stretch. 

• Weeks 1-4 of flower: heavy stretch and bud set. The plant can nearly double or more. Flower sites form. 

• Weeks 5-10 of flower: bud development. Large, resinous colas build slowly and the earthy-fruity aroma deepens. 

• Weeks 10-12 of flower: ripening and harvest. Be patient and judge by trichomes, not the calendar. 

Choosing Your Setup: Space, Light and Pots 

Space is the first consideration. Scrambler Haze can hit 3 m, so indoors it needs a tall tent or room, and you must flip early and train hard to keep it in bounds. A SCROG net or heavy low stress training is close to essential to manage the height and spread the enormous yield. 

Give it strong light to feed that yield across the long bloom. A full-spectrum LED at 35-45 watts per square foot over a large flowering canopy keeps the big colas dense. A powerful inline exhaust fan and carbon filter are a must, since a plant this size produces a lot of aroma. 

For pots, step up to 5-10 gallon containers to support the large root system and big plant. Fabric pots improve root airflow and help prevent overwatering. 

Germinating and Raising Seedlings 

The paper towel method is the simple, reliable start. Soak the seeds for 12-24 hours, then place them between damp paper towels on a covered plate, kept dark and warm at 70-85°F (21-29°C). A taproot usually appears within two to three days. 

When the taproot reaches about 1-2 cm, plant it root-down a knuckle deep in a light mix and keep the surface moist until the seedling emerges. Hold off on nutrients at this stage. New to growing? Our beginner growing guides cover germination step by step. 

The Vegetative Stage, Topping and Training 

Veg is where you take control of this giant, so train aggressively. Keep it under 18/6 with a nitrogen-rich feed, and start topping and training early while the plant is manageable. 

Topping the main stem, ideally more than once, encourages multiple colas and a wider, flatter canopy, which is vital for keeping the height down. Combine it with a SCROG net or extensive low stress training to spread the growth and expose the many bud sites to light. Finish heavy training before the flip, since the stretch is dramatic. You can also clone a plant you like before flowering to preserve its genetics. Its Santa Muerte heritage also appears in the faster Santa Muerte Fast Blooming if you want a smaller, quicker relative. 

Feeding and Watering Scrambler Haze 

Feed to the stage and to the size. A big, hungry plant needs a solid feeding program: a nitrogen-forward base through veg, then a bloom formula higher in phosphorus and potassium once you flip, kept steady through the long flower. Start moderate and increase based on how the plant responds, since even a large plant can show nutrient burn. 

Water by root-zone moisture, not a timetable, and expect a big plant to drink a lot. Let the top inch or two of medium dry between waterings, then water thoroughly until a little drains. Large fabric pots and consistent watering keep the extensive root zone healthy. 

Flowering and Knowing When to Harvest 

Once you flip to 12/12, brace for a major stretch, then large, resinous colas build slowly over the long 10-12 week bloom. The earthy, fruity, sweet aroma deepens, so strong ventilation and a carbon filter are essential indoors. 

Patience pays off. Check the trichomes under a loupe and cut when most are cloudy with a few turning amber for the fullest, highest-potency effect. Do not rush a long-flowering giant. After harvest, hang the branches in the dark at about 60°F (15-16°C) and 55-60% humidity for 7-14 days, then cure in sealed jars, burping daily for the first couple of weeks to protect the flavor. 

Growing Indoors vs Outdoors 

Indoors, Scrambler Haze is only for tall spaces. With a big tent or room, early flip, and heavy training, the huge 750-850 g/m² yield is achievable, but it is a commitment in height and time. 

Outdoors is arguably its natural home, where it can stretch to 3 m and return a massive 600-900 g per plant, usually finishing late October. It needs a long, warm season, full sun, rich well-draining soil, and strong staking or support for the heavy colas. Give it room to breathe and manage airflow around the dense buds. 

How Tall and How Much? Height and Yield 

Height is the headline. Scrambler Haze can reach 3 m, so plan your space around it, flip early, and train hard. Outdoors, give it full room; indoors, a SCROG and an early flip are essential. 

On yield it is a top producer, listed as high at around 750-850 g/m² indoors and 600-900 g per plant outdoors. Combined with the 30-36% THC, that makes it one of the heaviest, most potent plants you can grow, provided you give it the space and time it needs. 

Best US Climates for Scrambler Haze 

Scrambler Haze needs a long, warm season to finish its 10-12 week bloom and reach full size outdoors, so it suits growers in California, the Southwest, and the warm, long-fall South and West who can take it into late October with room to grow. 

In cooler or shorter-season states, the long flower and huge size are risky outdoors, so grow it indoors in a tall space where you control timing. In the humid Southeast, airflow around the massive colas is critical to avoid rot. For smaller, faster options, browse our full how-to-grow guide library. 

Common Problems When Growing Scrambler Haze 

A few predictable issues come with a plant this size. 

Running out of height 

The biggest mistake indoors is flipping too late. Switch to 12/12 well before your height limit, since the stretch can more than double the plant. Train hard in veg. 

Bud rot in big, dense colas 

The large colas and long flower give mold time to take hold. Keep humidity moderate in late flower, support heavy branches, and keep strong airflow through the canopy. 

Underfeeding a large plant 

A big plant is hungry. Keep a steady bloom feed through the long flower and watch for deficiency signs, adjusting up as the plant demands, without tipping into burn. 

Harvesting too early 

The 10-12 week bloom tempts an early cut. Wait for mostly cloudy trichomes with some amber, or you give up the potency and yield the long flower was building. 

Making the Most of Your Harvest 

With a yield this big, the trim adds up fast. This resinous strain makes excellent bubble hash, dry sift, or infused oil that keeps the earthy-fruity character. The stems, roots, and fan leaves compost well and feed your next grow. 

Is Scrambler Haze Right for You? 

If you have the space, the time, and the experience, and you want extreme potency with a massive yield, yes. Scrambler Haze is a showcase plant for serious or commercial-minded growers. If you have a small tent or want a quick, easy grow, it is not the one; choose a compact, fast strain instead. Browse our full how-to-grow guide library for alternatives. 

Frequently Asked Questions 

Is Scrambler Haze indica or sativa? 

Scrambler Haze is a balanced hybrid, listed at 50% indica and 50% sativa, but it grows and smokes with a haze lean from its Santa Muerte parent. Expect a tall, stretchy structure and a long flower, with a euphoric, happy, relaxing effect that is uplifting rather than purely sedative. Manage it like a sativa-leaning haze. 

Does Scrambler Haze need a 12/12 light cycle? 

Yes. Scrambler Haze is a photoperiod strain, so indoors it needs a 12/12 light cycle to start and maintain flowering. Because it stretches hard, flip to 12/12 earlier than usual, while it is well short of your height limit. Keep it on 18/6 during veg. Outdoors, shortening late-summer days trigger flowering. 

How long does Scrambler Haze take to grow? 

Scrambler Haze has a long flowering time of 10 to 12 weeks once you flip to 12/12. Total seed-to-harvest time runs around 5 to 6 months indoors given the long flower and the size it builds. Outdoors it finishes late, usually late October. Be patient and judge the finish by trichome maturity. 

How much does Scrambler Haze yield? 

Scrambler Haze is a top yielder, listed as high at around 750 to 850 g/m2 indoors and 600 to 900 g per plant outdoors. That huge harvest depends on giving it space, a SCROG or heavily trained canopy, strong light, and the full long flower. It is one of the heaviest plants you can grow. 

How strong is Scrambler Haze? 

Scrambler Haze is extremely potent at 30 to 36% THC, about as high as cannabis gets. The effect is euphoric, happy, and relaxing, uplifting with a comfortable body side. This is a strain for experienced users; the combination of extreme THC and heavy yield makes it a true top-shelf, high-impact cultivar. 

How tall does Scrambler Haze get? 

Scrambler Haze can reach up to 3 m, a true giant, especially outdoors. Indoors you must flip to 12/12 early and train hard with topping and a SCROG net to keep it in bounds, since it stretches dramatically after the flip. It needs a tall tent or room, or open outdoor space. 

Can you clone Scrambler Haze? 

Yes. As a photoperiod strain, Scrambler Haze clones well. Take a cutting from a healthy plant in veg, root it, and keep it under 18/6 light. Cloning lets you preserve a plant you like and run repeatable harvests without buying new seeds each time, which autoflowers cannot do.