Green Crack x Amnesia Haze

Discover the perfect balance of energy and clarity with Green Crack x Amnesia Haze. This Sativa dominant strain delivers uplifting effects and mental focus, ideal for daytime use with its powerful, invigorating high
(99)
THC THC 17% - 20% (Medium)
Lineage Lineage Green Crack x Amnesia Haze
Type Type Feminized
Climate Climate Temperate
Harvest Month Harvest Month October
Height Height 4.92 ft | 1.5 m
Yield Yield High
Yield Indoor Yield Indoor 1.97 oz/ft² | 600 g/m²
Yield Outdoor Yield Outdoor 1.76 - 3.53 oz/plant | 50 - 100 g/plant
Flowering Time Flowering Time 8 - 10 weeks
Phenotype Phenotype 20% Indica / 80% Sativa
For Beginners For Beginners Yes
Medical Medical Arthritis, Insomnia, Pain
Effects Effects Creative, Euphoric, Happy
Flavors Flavors Citrus, Earthy, Lemon
Terpenes Terpenes Alpha-Pinene, Beta-Pinene, Borneol, Caryophyllene, Geraniol, Humulene, Isoborneol, Linalool, Myrcene, Terpinolene

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Lineage Green Crack x Amnesia Haze strain

Green Crack x Amnesia Haze seeds, from the cross between Green Crack and Amnesia Haze, produce a mostly Sativa strain (20% Indica / 80% Sativa). It tends to show a citrus, earthy and lemon flavor with a bright, mostly Sativa effect and potent creative, euphoric and happy qualities.

It also carries a Medium THC of 17% – 20%, making it a great choice for anyone looking for a happy experience with a good dose of energy.

Origin

The Green Crack x Amnesia Haze strain blends two globally renowned varieties: Green Crack, known for its American roots, and Amnesia Haze, with both European and American heritage and a rich genetic background including Skunk 1 and classic Haze lines.

These feminized seeds are popular with growers on both sides of the Atlantic, a reflection of the strain’s broad appeal.

Together, the genetics deliver a powerful sativa experience, combining the energetic boost of Green Crack with the cerebral, uplifting high of Amnesia Haze.

Green Crack x Amnesia Haze Sativa or Indica?

Green Crack x Amnesia Haze is a sativa-dominant hybrid (20% Indica / 80% Sativa) that combines two sativa-heavy parents. The genetics lean strongly sativa, delivering an energizing, cerebral high: Green Crack drives the stimulating lift, while Amnesia Haze adds mental clarity and focus.

For anyone after uplifting, daytime effects, this hybrid is ideal. Its sativa dominance also shows in the plant, with tall growth and a slightly longer flowering period that rewards more experienced growers.

Green Crack x Amnesia Haze Effects

The effects of Green Crack x Amnesia Haze are energetic, euphoric and uplifting, a great choice for daytime use. Its sativa-dominant genetics provide a stimulating cerebral high that promotes creativity, focus and mental clarity, while the combination of both parents delivers a potent, long-lasting euphoria.

On the therapeutic side, its uplifting character and relaxing terpene base can help take the edge off pain, arthritis discomfort and restless evenings. Whether for recreational or medicinal use, it offers an invigorating boost without heavy body effects, a favorite among those seeking mental stimulation.

Germinating Green Crack x Amnesia Haze Seeds

It is important to germinate your Green Crack x Amnesia Haze Seeds carefully if you want to have a healthy harvest from day one. Although there are several methods to germinate our Feminized cannabis seeds, at Blimburn Seeds, we recommend our customers follow our easy and simple technique.

Handling Your Seeds with Care: Before removing our seeds from their packaging, remember that cannabis seeds are alive and delicate. Our hands are full of bacteria that can easily infect seeds and ruin our germination.

Set Up Your Germination Station: Begin by moistening two paper towels with room temperature water. Lay one paper towel on a plate and spread the seeds on it, spacing them about 2 cm apart. Place the second paper towel on top of the seeds, and make sure to remove any excess water from the plate. Cover the setup with another opaque plate and store it in a warm, dark location.

Monitoring the Germination Process: Make sure paper towels are still moist by checking every 4-6 hours and spraying room temperature water. Typically, germination should occur within 24 to 120 hours. Once the seeds have sprouted tap roots, plant them with the roots facing down and cover with about 2 cm of soil.

Remember to water the soil regularly by spraying to keep it moist. It may take up to two weeks for the plants to start growing.

Ideal Germination Conditions: Maintain a consistent temperature of 70-90ºF in the germination area. Use purified room temperature bottled water with a pH level between 5.5 and 6. Keep the seeds away from light, allowing exposure for less than 1 minute before and during germination. Avoid touching the seeds or applying pressure to them.

Record Keeping and Germination Guarantee: To qualify for the three month germination guarantee, it is necessary to follow all the steps outlined in our germination guidelines. Please do not use alternative germination methods, such as using a water bottle or planting directly into soil. Document the germination process through photography or video, as it will be requested when assessing claims for replacement products.

Green Crack x Amnesia Haze Seeds Flowering Time

Green Crack x Amnesia Haze typically flowers in 8 to 10 weeks, in line with its strong sativa genetics. That slightly longer window is common among sativa-dominant strains and rewards a little patience with high yields of dense, resin-rich buds.

Outdoors, flowering usually finishes by late October. The strain is highly valued for thriving both indoors and outdoors, delivering impressive yields and strong, energizing effects.

How to grow Green Crack x Amnesia Haze?

Green Crack x Amnesia Haze seeds can be grown indoors or outdoors under optimal conditions, to avoid any problems during their development. Although they are robust and moderately easy to grow, we should always prevent any pests.

You can use different growing methods to retain and enhance the terpenes and flavors of your feminized buds.

  • Use a quality substrate. Perlite, peat or coco coir are ideal for moisture retention.
  • Thanks to the experience of our customers with our feminized Green Crack x Amnesia Haze seeds, we know that we can increase yields by up to 20%.

For optimal indoor cultivation, Blimburn Seeds advises wide, vertical spaces and the use of the ScrOG method to obtain a uniform canopy and increase the size of the lower flowers. If you plan to grow our feminized seeds outdoors, we have developed a grow guide for optimal cultivation in any area of the world.

Remember that our plants also need good nutrients as seedlings, in their vegetative period and finally in their flowering period.

When growing outdoors, choose the best date for your crop and a place where the plants receive the most hours of sunshine. If you prefer to grow indoors, use good tents, textile pots, LED lighting, an air extractor to circulate clean air and, of course, a good carbon filter to avoid problems with neighbors or the law.

Keep daytime temperatures between 68-80 ℉ and nighttime temperatures 7 to 9 ℉ cooler than the day.

These plants need low humidity to thrive. Keep relative humidity (RH) at 55%-60% during the vegetative phase, reduce it to around 40% during flowering and to about 30% by harvest.

Outdoors, growers in the Northern Hemisphere should sow in April to harvest in mid-October. Healthy feminized Green Crack x Amnesia Haze seeds produce about 1.76 – 3.53 oz/plant | 50 – 100 gr/plant of buds each.

Indoors, these crops have a flowering time of 8 – 10 weeks and produce about 1.97 oz/ft² | 600 gr/m².

Ideal Climate for Growing

Green Crack x Amnesia Haze flourishes in a warm, temperate to Mediterranean climate with long, sunny days and mild, dry spells. The ideal range for optimal growth is 70-82 ℉ (21-28 ℃); consistent daytime temperatures in this range promote robust growth and cannabinoid production. Well-draining soil and plenty of light further enhance this potent strain and lead to a bountiful harvest.

For U.S. cultivators, ideal states include California, Oregon and Nevada for their favorable temperatures and ample sunshine. Arizona, Florida, Texas and Louisiana also offer warm climates that support it well, while growers in North Carolina and Georgia can take advantage of long summer days and those in Tennessee of the moderate temperatures. In these states, Green Crack x Amnesia Haze can deliver impressive results that highlight its character and potency.

What does the strain smell like?

The buds of Green Crack x Amnesia Haze are rock hard, soaked in resin and carry a crystalline sheen from the sheer amount of trichomes. Its taste and aroma are a zesty blend of citrus and lemon over an earthy base.

Green Crack x Amnesia Haze makes a delicious, smooth smoke and delivers a happy, energizing experience. Thanks to its large resin production, it is also an ideal strain for high quality extracts and concentrates.

If you like this strain maybe you like Green Crack or Green Crack Auto.

Experiencing the strain

Green Crack x Amnesia Haze is a Medium-THC strain of 17% – 20% that brings a creative, euphoric and happy state. This mostly Sativa marijuana lifts the mood and sharpens focus and concentration, so it can make anyone feel cheerful, bright and motivated.

It is a great choice for daytime use, creative work or social moments, whenever you want a clear, upbeat high. The plant has a mostly Sativa structure, with a sturdy stem that supports its branches, and can be grown both indoors and outdoors, with a higher yield when it gets plenty of hours of sunshine outdoors.

Our Green Crack x Amnesia Haze seeds are a mostly Sativa strain with a flowering period of 8 to 10 weeks. Remember to provide the right nutrients at each stage of cultivation to obtain resinous buds packed with trichomes.

Green Crack x Amnesia Haze Terpenes

Green Crack x Amnesia Haze carries a zesty citrus and lemon aroma over an earthy base, built on a profile of ten terpenes, led by four dominant players that shape both its scent and its creative, euphoric effect.

Terpinolene brings a fresh, citrusy-herbal brightness, the classic Haze signature, tied to an uplifting, positive mood that drives the creative, happy head.

Alpha-Pinene adds a sharp pine note linked to alertness, focus and mental clarity, very much the energetic Green Crack and Amnesia edge.

Caryophyllene contributes a warm, peppery spice and is the only terpene known to bind the body’s CB2 receptors, widely linked to easing inflammation and supporting the strain’s use for arthritis and pain.

Myrcene forms the earthy, musky base and is the most common cannabis terpene. Tied to body relaxation, it grounds the high and supports the strain’s use for pain and restless evenings.

A supporting cast rounds things out: Beta-Pinene adds extra fresh pine clarity, Geraniol a sweet floral-citrus note that brightens the aroma, Humulene an earthy, hoppy warmth, Linalool a soft floral calm, and Borneol and Isoborneol a cooling camphor touch tied to easing pain and muscle tension, giving Green Crack x Amnesia Haze a citrus, earthy and lemon aroma paired with a creative, euphoric and happy effect.

Flavors

Citrus

Citrus

Earthy

Earthy

Lemon

Lemon

Effects

Creative

Creative

Euphoric

Euphoric

Happy

Happy

Medical

Arthritis

Arthritis

Insomnia

Insomnia

Pain

Pain

Reviews

January 7, 2026

Best nutrient pack I’ve tried so far. Worth every penny.

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Casson
December 24, 2025

Super easy to use, great yields, and the smell is incredible!

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Amari
June 24, 2025

Quality seeds, just the best.

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Robert Garcia
June 16, 2025

!!Excellent Genetics!! 👍

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Santino

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How To Grow Green Crack x Amnesia Haze

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