The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 6139Sativa

Sour Amnesia Haze

Sour Diesel × Amnesia Haze

Sour Amnesia Haze is a sativa-leaning hybrid known for blending the potent fuel and citrus notes of Sour Diesel with the uplifting, cerebral qualities of Amnesia Haze. It typically delivers a brisk, energetic mental state characterized by clear focus, making it a popular choice for daytime use among experienced consumers.

AromaLemonGrapefruitDieselIncenseSpicyFloralWoody

Appearance

This cultivar commonly develops medium to large, spear-shaped colas with a sativa-dominant structure. The calyxes form tapered spires that may exhibit slight foxtailing under certain conditions. Buds are typically bright green with vibrant tangerine pistils and are often covered in a dense layer of silvery trichomes.

Compared to traditional Haze varieties, Sour Amnesia Haze often presents a more manageable calyx-to-leaf ratio, which can simplify the trimming process. The flowers can appear crystalline, indicating a rich concentration of cannabinoids and terpenes.

Aroma & Flavor

The aroma profile is complex, featuring notes of lemon-lime citrus, grapefruit, diesel fuel, and spicy incense. Upon grinding, the sour fuel notes intensify, complemented by a subtle floral sweetness reminiscent of citrus blossoms. The overall scent is often described as clean, despite its potency, avoiding heavy skunk or overly sweet dessert-like characteristics.

On the palate, Sour Amnesia Haze delivers sour citrus upfront, followed by diesel and cracked pepper, and finishing with herbal Haze notes. Inhalation may reveal lemon rind and grapefruit pith, transitioning to a diesel-like flavor, with an exhale that carries dry spice and lingering zest. Vaporizing at moderate temperatures can highlight pine-citrus and floral undertones.

Effects

Sour Amnesia Haze typically produces a fast-onset, energetic, and cerebral experience. Users often report a clear-eyed focus and an uplifted mood, making it suitable for creative tasks and social interactions. The effects are generally long-lasting, with a peak intensity in the first hour and a gradual taper into a state of calm clarity.

Terpenes & Cannabinoids

This strain commonly tests with THC levels between 18–26% and minimal CBD (<1%). The terpene profile is rich, often dominated by terpinolene and limonene, with significant contributions from beta-myrcene and beta-caryophyllene. Other terpenes like humulene, ocimene, linalool, and nerolidol may also be present, adding subtle floral, woody, and spicy nuances.

Origins & Lineage

Sour Amnesia Haze is understood to be a hybrid cross between the classic American strain Sour Diesel and the renowned European sativa, Amnesia Haze. This combination aims to merge the potent fuel-like aromatics and energetic effects of Sour Diesel with the cerebral uplift and incense-laden qualities of Amnesia Haze.

Amnesia Haze itself is believed to have roots in South Asian and Jamaican sativa landraces, with some Afghani influence, refined in the Netherlands. Sour Diesel's lineage is debated but often linked to Chemdog '91 and other foundational strains. This cross gained recognition in the early 2010s for its distinct profile and potent effects.

Growing

Cultivators may observe variations in phenotypes, with some leaning more towards the citrus-incense profile of Amnesia Haze and others expressing stronger sour-fuel characteristics of Sour Diesel. The plant typically exhibits sativa-like growth, potentially with significant stretch. Buds are generally well-covered in trichomes, and the calyx-to-leaf ratio can be more favorable than some traditional Haze varieties, potentially easing cultivation and processing.

Frequently asked questions

What is the THC content of Sour Amnesia Haze?
Sour Amnesia Haze typically has a high THC content, commonly reported in the range of 18–26%.
What are the dominant terpenes in Sour Amnesia Haze?
Dominant terpenes often include terpinolene and limonene, supported by beta-myrcene and beta-caryophyllene.
What kind of effects does Sour Amnesia Haze provide?
It is known for delivering energetic, cerebral, and focused effects, often promoting creativity and social interaction.
What is the flavor profile of Sour Amnesia Haze?
The flavor profile is characterized by sour citrus and grapefruit notes upfront, followed by diesel undertones and an herbal, spicy finish.