Blue Haze

Description

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Lineage Blue Haze Strain

Blue Haze seeds, from the cross between Amnesia Haze and Blueberry, produce a mostly Sativa strain (30% Indica / 70% Sativa). It tends to show a berry, cheese, earthy, herbal and pungent flavor with a bright, mostly Sativa effect.

It also carries a Medium THC of 20% – 23%, making it a great choice for anyone looking for a strong, uplifting experience.

Origin

The Blue Haze strain is a renowned variety originating in Europe, crafted by top seed banks in Amsterdam. This hybrid is a cross between Amnesia Haze and Blueberry, which gives it a rich genetic lineage.

With roots reaching back through Amnesia and classic Afghani and fruity genetics, Blue Haze combines the best qualities of its ancestors into a complex, flavorful profile that enthusiasts love.

The result is a beautifully balanced variety that delivers both potency and flavor, with a diverse genetic base that makes for a robust, resilient plant.

Blue Haze Strain Sativa or Indica?

Blue Haze leans clearly toward the Sativa side (30% Indica / 70% Sativa), offering a balance of effects from both sides of its genetics. Amnesia Haze contributes the sativa-dominant, uplifting character, while Blueberry adds a soft, relaxing body note underneath.

The plant typically shows sativa-like growth, taller and more slender, while the Blueberry heritage lends a soothing touch. That makes Blue Haze a versatile, energetic hybrid that works well throughout the day.

Blue Haze Effects

Blue Haze offers a lively mix of cerebral and body effects, which makes it a favorite among hybrid lovers. The sativa dominance from Amnesia Haze leads the way with energetic, euphoric and focused effects, ideal for creative activities, daytime tasks and socializing.

Consumers most often report feeling energetic, euphoric and focused, with a clear, motivated head. The Blueberry influence then adds a gentle, relaxing body note on the comedown, which also makes it useful for easing muscle tension and winding down toward sleep.

It is an excellent strain for anyone seeking mental clarity and a light physical ease in one well-rounded experience.

Blue Haze Seeds Flowering Time

Blue Haze seeds typically flower in around 8 to 10 weeks. The strain grows well both indoors and outdoors, though indoor growers often get tighter control over the environment and, with it, more consistent yields.

During flowering, Blue Haze shows off beautiful blue and purple hues, especially under cooler temperatures, a clear nod to its Blueberry heritage.

Its genetics make for a relatively fast cycle for a hybrid, an appealing option for growers after high-quality buds in a shorter time.

How to Grow Blue Haze Seeds?

Blue 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 Blue Haze 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 Blue 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.

Feminized 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 Blue Haze seeds produce about 3.53 – 4.23 oz/plant | 100 – 120 gr/plant of buds each.

Indoors, these crops have a flowering time of 8 – 10 weeks and produce about 1.47 – 1.97 oz/ft² | 450 – 600 gr/m².

Ideal Climate for Growing

Blue Haze flourishes in a temperate climate, with warm summers and moderate autumns. The ideal temperature range is 70-80 ℉ (21-27 ℃), which promotes healthy growth and optimal yields. It can thrive at various altitudes, but ample sunlight and low humidity give the best results. Aim for around 30 inches (760 mm) of annual precipitation and well-draining soil to support root development.

In the United States, the most ideal states include California, Oregon and Washington for their favorable weather, while Colorado, Nevada, Arizona, Florida and Texas also offer good conditions with warm temperatures and plenty of sunlight through the season. With the right location and environment, growers can bring out the full character of Blue Haze and enhance both the quality and potency of the harvest.

What does the Strain Smell Like?

The buds of Blue Haze are rock hard, soaked in resin and carry a crystalline sheen from the sheer amount of trichomes.

Its taste and aroma are a rich blend of berry, cheese, earthy, herbal and pungent notes, with the sweet blueberry fruitiness cutting through a sharp, funky base.

Blue Haze makes a delicious, smooth smoke and delivers a strong, flavorful 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 Scrambler Haze or Blue Dream.

Experiencing the Strain

Blue Haze is a Medium-THC strain of 20% – 23% that brings an energetic, euphoric and focused state. This mostly Sativa marijuana lifts the mood and sharpens concentration, so it can make anyone feel cheerful, bright and motivated, with a soft body relaxation arriving on the comedown.

It is a great choice for daytime use, creative work or social moments, when 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.

Cannabis seeds are sold for collection and genetic preservation. Check the law in your country before germinating them.

Sold by Blimburn Seeds. European orders ship from Spain and are invoiced in euros. Prices on BudBid are converted from Blimburn’s US dollar prices at the European Central Bank rate of 19 October 2026, so the final price at checkout may differ slightly. Adults only.