

- Strain Type: 80% sativa / 20% indica
- Genetics: Amnesia Haze × BF Super Auto #1
- Breeder: Barney’s Farm
- THC Content: 23%
- CBD Content: N/A
- Terpene Profile: Caryophyllene, myrcene, limonene
- Primary Flavors: Lemon, citrus, earthy pine, spice
- Flowering Time (Indoor): 65–70 days from seed to harvest
- Outdoor Harvest Time: 65–70 days from germination
- Indoor Yield: 500–600 g/m²
- Outdoor Yield: 230–300 g per plant
- Grow Difficulty: Moderate
Haze genetics normally ask growers for patience. Tall plants, energetic stretching, and extended flowering periods have traditionally been part of the bargain for obtaining the sharp citrus aroma and soaring cerebral character associated with this branch of cannabis. Amnesia Haze Auto compresses much of that personality into a dramatically shorter schedule.
Barney’s Farm combines its established Amnesia Haze with BF Super Auto #1, creating a plant that still grows taller and more vigorously than many autoflowers while reaching harvest in a little over two months. Its flowers carry lemon, earth, pine, and incense rather than modern candy-shop sweetness, and the effects remain decisively head-focused. For growers who want old-school Haze-style weed without committing to a long photoperiod cycle, this cultivar offers an unusually direct compromise between speed and recognizable character.
Genetics and Lineage
The official breeder cross is Amnesia Haze × BF Super Auto #1. Barney’s Farm traces its Amnesia Haze ancestry through Southeast Asian landraces—including Thai, Cambodian, and Laotian material—along with Jamaican Haze and Afghani–Hawaiian genetics. The company also states that Soma provided Barney’s Farm with an Amnesia Haze phenotype nearly two decades ago, forming the foundation for subsequent work with the line. That Haze selection was eventually combined with BF Super Auto #1 to introduce age-dependent flowering while retaining the parent’s energetic growth and cerebral effect profile.
The result remains overwhelmingly sativa in character at 80%, considerably more so than many automatic marijuana strains. Autoflowering changes the reproductive schedule rather than turning the plant into a compact indica. Amnesia Haze Auto can still stretch considerably, particularly outdoors, where Barney’s Farm reports heights reaching 140 cm. Several breeders sell strains bearing the same or similar name, so genetics and cultivation figures should always be attached to the breeder. The specifications here refer exclusively to the Barney’s Farm version rather than combining data from competing Amnesia Haze autoflowers.
Effects and Experience
Mental stimulation defines the opening phase. Barney’s Farm describes the experience as uplifting, focused, energetic, cerebral, and creative, which fits the cultivar’s strong sativa orientation. A moderate serving may make conversation feel more fluid, sharpen interest in music or creative work, and produce an energetic shift in mood without the immediate physical heaviness associated with many indica-dominant autos. This makes the strain naturally better suited to daytime or early-evening settings for consumers already comfortable with THC-rich cannabis.
Potency changes the equation. At 23% breeder-listed THC, the mental effects can become intense when consumption increases quickly. Too much may shift stimulation into racing thoughts or uncomfortable sensory intensity, particularly for inexperienced consumers. Unlike a strongly sedating strain, the warning sign may not be heavy eyelids; instead, the cerebral high itself can become overwhelming. THC also impairs reaction time, coordination, perception, and decision-making, so an energetic or focused subjective experience does not make cannabis compatible with driving.
Medical Benefits
Some medical marijuana consumers may prefer an uplifting cultivar when heavy physical sedation would interfere with daytime activities. A profile combining cerebral stimulation with a positive change in mood may appeal to experienced patients seeking temporary relief from low appetite, stress, fatigue, or certain forms of discomfort. These potential uses reflect broader patterns of cannabis consumption rather than evidence that Amnesia Haze Auto specifically treats any medical condition. A breeder-named cultivar is not a standardized medicine, and cannabinoid concentrations can change between individual harvests.
The high THC and strongly cerebral nature of the strain also require caution. NIDA notes that cannabis can produce anxiety, fear, distrust, or panic in some individuals, with such reactions more likely after larger amounts or exposure to particularly potent products. Someone seeking calm may therefore respond very differently from someone who experiences the cultivar as pleasantly stimulating. Patients using prescription medications or marijuana for persistent physical or psychiatric symptoms should discuss cannabis use with an appropriate healthcare professional and consider the laboratory analysis of the actual product rather than relying solely on the strain name.
Flavor Profile and Aroma
Amnesia Haze Auto belongs to the citrus-and-incense tradition of classic Haze cannabis. Barney’s Farm describes the aroma as earthy with distinct lemon and citrus notes, while the flavor expands toward lemon, citrus fruit, and earthy pine. A properly cured flower can open with sharp lemon peel before warmer soil, dry herbs, and resinous pine emerge underneath. An incense-like spice can become more noticeable as the flower is broken apart or consumed, creating a profile that feels distinctly different from berry, cream, and candy cultivars.
The breeder specifically identifies caryophyllene as the most abundant terpene, followed by myrcene and limonene. Caryophyllene complements the peppery, dry spice portion of the aroma; myrcene supports deeper earthy and herbal notes; and limonene reinforces the fresh citrus character that dominates the upper end of the bouquet. Actual concentrations will vary according to phenotype, growing conditions, harvest timing, drying, curing, and storage, but the breeder-supported combination provides a useful explanation for the cultivar’s recognizable lemon-earth-spice profile.
Growing Information
Growth is vigorous by autoflower standards. Indoors, Barney’s Farm lists plants at approximately 90–110 cm, while outdoor specimens can reach 100–140 cm. That extra vertical development supports substantial production: 500–600 g/m² indoors and 230–300 g per outdoor plant under favorable conditions. Mature flowers form dense olive-green structures crossed by orange pistils and coated with a visible layer of resin. The complete life cycle takes approximately 65–70 days from seed, meaning the stated timeframe covers both vegetative development and flowering rather than bloom alone.
Because flowering begins automatically, outdoor growers do not have to wait until shortening autumn days trigger reproductive growth. Harvest timing is calculated primarily from germination and plant maturity, allowing the cultivar to finish much earlier than conventional photoperiod Haze genetics. Its sativa vigor does require more vertical room than many compact autos, making early canopy planning useful where height is restricted. Gentle low-stress training can help spread growth across the available footprint without subjecting a fast-moving automatic plant to an unnecessarily long recovery period.
Environmental stability becomes increasingly important once dense flowers begin forming. Strong airflow helps move moisture through the canopy, while adequate light supports the long flowering structures typical of the cultivar. Autos have limited time to compensate for severe early stress because their biological clock continues toward flowering regardless of plant size. Avoiding chronic overwatering, major root disturbance, and excessive nutrient stress during the first weeks therefore has a direct influence on final yield.
FAQ
Is Amnesia Haze Auto indica or sativa?
Barney’s Farm classifies its version as 80% sativa and 20% indica. Its vigorous vertical growth and uplifting, focused, energetic effects strongly reflect that sativa dominance.
What are the genetics of Amnesia Haze Auto?
The official cross is Amnesia Haze × BF Super Auto #1. Barney’s Farm traces the Amnesia Haze side through Southeast Asian, Jamaican Haze, and Afghani-Hawaiian ancestry.
How strong is Amnesia Haze Auto?
The breeder currently lists THC at approximately 23%. Individual plants can test differently according to phenotype, environment, maturity at harvest, and post-harvest handling.
How long does Amnesia Haze Auto take from seed to harvest?
Barney’s Farm gives a complete cycle of approximately 65–70 days from seed. Because flowering begins automatically, indoor growers do not need to change to a 12/12 light schedule to initiate bloom.
How much does Amnesia Haze Auto yield?
Indoor yields are listed at approximately 500–600 g/m², while outdoor plants can produce around 230–300 g each. Final production depends on light, climate, root health, nutrition, and overall plant development.
Final Thoughts on Amnesia Haze Auto
Amnesia Haze Auto succeeds because it does not completely tame the characteristics that make Haze genetics distinctive. Barney’s Farm retains an 80% sativa composition, vigorous growth, citrus-earth aroma, and strongly cerebral experience while using BF Super Auto #1 to reduce the cultivation schedule to only 65–70 days from seed. At 23% THC, the finished cannabis still delivers substantial potency, while caryophyllene, myrcene, and limonene contribute a classic mixture of spice, earth, lemon, and pine.
For growers, the combination of 500–600 g/m² indoor potential and rapid automatic flowering makes this an unusually productive interpretation of a traditionally slower cannabis family. Consumers receive something equally recognizable: energizing weed with a sharp citrus character rather than a sleepy dessert hybrid. Several breeders offer their own Amnesia Haze autoflowers, making the Barney’s Farm designation essential when comparing specifications. Within that line, Amnesia Haze Auto provides a fast route to the vigorous growth, bright flavor, and cerebral intensity that established Haze genetics as a lasting part of cannabis culture.






