The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 3346Hybrid

AK-420 by White Label

Afghan × Colombian × Mexican × Thai

AK 420 by White Label is a predominantly sativa hybrid, bred by White Label Seeds, known for its grower-friendly characteristics and a nod to the classic AK family. It aims to provide a modernized, accessible version of these genetics, balancing potency with ease of cultivation.

EffectsEnergetic
AromaCitrusCoffeeCreamFloralHerbalLemonMangoPeppery

Appearance

AK 420 typically presents a medium-tall stature with strong central growth, reaching heights of 80-140 cm indoors. Its leaves exhibit a hybrid morphology, narrower than indica but not as fine as pure sativa lines. The buds are spear-shaped, with a high calyx-to-leaf ratio, becoming dense and resinous as flowering progresses, often displaying a glazed, crystalline appearance.

Buds are generally lime-green, sometimes with olive undertones, and can develop modest foxtailing under intense light. Trichome coverage is profuse, contributing to significant yields for extractions. Structural support is recommended as the dense colas swell.

Aroma & Flavor

The aroma profile of AK 420 is characterized by a bright, layered bouquet. Dominant notes include citrus rind, wildflower, and pine, underpinned by hints of black pepper and clove. A subtle herbal undertone rounds out the scent. During flowering, the aroma intensifies, developing sharper pine-citrus and spicy notes.

The flavor mirrors the aroma, offering a crisp palate with sweet-tart citrus, floral notes, and a resinous pine quality. The initial taste is often lemon-lime, followed by a peppery sensation on the exhale and a lingering herbal aftertaste, sometimes with hints of mango.

Effects

AK 420 is reported to provide an energetic, sativa-forward mood lift. It is often described as offering manageable potency without an overly racy edge, making it suitable for daytime use when properly cultivated and cured. Consumers may experience a classic sativa-forward uplift.

Terpenes & Cannabinoids

This strain contains approximately 16% THC and less than 1% CBD. While specific terpene profiles can vary, common terpenes associated with AK 420 and its lineage include terpinolene, beta-caryophyllene, and myrcene. This combination contributes to its characteristic aroma and flavor profile.

Growing

AK 420 is considered grower-friendly, with a relatively short flowering time of 56-63 days indoors. It exhibits predictable structure and broader environmental tolerance, making it suitable for hobbyists and small commercial growers. Indoor plants typically reach 80-140 cm, with good yields and resin production.

The strain adapts well to both soil and inert media, tolerating moderate defoliation. Outdoor cultivation in temperate zones sees it mature by late September to early October. Its ability to finish quickly is advantageous in regions with shorter growing seasons.

Origins & Lineage

Developed by White Label Seeds, AK 420 is positioned as a modernized, grower-friendly cultivar within the broader AK family. It draws conceptually from traditional AK genetics, which typically blend tropical sativa landraces with Afghan indica for a balanced hybrid structure. White Label focused on stabilizing classic traits for accessibility.

While specific parentage is not disclosed, the lineage suggests influences from Colombian, Mexican, and Thai sativas, balanced by Afghan genetics. This combination aims to provide sativa-like effects within an indoor-friendly frame, characterized by a fast finish and robust resin output, paying homage to legendary AK strains.

Frequently asked questions

What is the THC content of AK 420 By White Label?
AK 420 By White Label typically contains around 16% THC.
What are the dominant terpenes in AK 420 By White Label?
Common terpenes reported in AK 420 include Myrcene, Caryophyllene, and Terpinolene.
What is the flowering time for AK 420 By White Label?
AK 420 By White Label generally has a flowering time of 8-9 weeks.
Is AK 420 By White Label suitable for beginners?
Yes, AK 420 By White Label is considered grower-friendly and suitable for beginners due to its manageable growth and predictable structure.