Purple Onyx
Kush × Afghan × Purple Genetics
Purple Onyx is an indica-leaning hybrid celebrated for its striking violet coloration and dense resin production. This cultivar is favored by connoisseurs for its visually appealing buds and a relaxing, mood-brightening experience, making it suitable for evening use.
Appearance
Purple Onyx is distinguished by its vibrant appearance, featuring buds that range from deep royal purple to almost black, especially when cultivated in cooler temperatures. The calyxes are thick and tightly packed, contributing to a high calyx-to-leaf ratio that results in dense, jewel-like nugs. Sugar leaves often display a dark plum tint with contrasting lime-green veins, while pale pistils turn a striking copper-amber against the dark bracts. Trichome coverage is substantial, giving the buds a frosted, silvery sheen over the purple tissue.
Aroma & Flavor Profile
The aroma of Purple Onyx is often described as a complex blend of sweet berry and dark fruit notes, underpinned by hints of black pepper and clove. Upon grinding, a distinct candied blueberry or grape-like fragrance emerges, complemented by an earthy base reminiscent of damp soil. The flavor profile typically mirrors the aroma, with a berry-forward inhale that gives way to a warm, spicy exhale, sometimes with subtle undertones of cocoa or toasted wood. Some variations may also present gentle herbal notes, occasionally hinting at lavender or mint.
Cannabinoids & Terpenes
Purple Onyx generally tests between 18-24% THC, with total cannabinoid content ranging from 20-26%. CBD is present in trace amounts, usually below 0.5%. The terpene profile is characterized by a blend that includes Myrcene, Limonene, Caryophyllene, and Linalool, contributing to its sweet, spicy, and herbal aromatic qualities. Other terpenes like Pinene, Humulene, Ocimene, and Eucalyptol may also be present, influencing the overall sensory experience.
Effects
This indica-leaning hybrid is known for providing a relaxing and mellow experience, often described as an "evening-friendly stone." Users report a mood-brightening effect that balances physical relaxation with a calm headspace. The effects typically manifest within minutes of inhalation, peaking within an hour and lasting for several hours, making it a suitable choice for unwinding.
Origins & Lineage
The documented history of Purple Onyx is somewhat fragmented, with the name being used by various microbreeders and clone-only circles. It is generally understood to descend from purple-leaning genetics, often incorporating a Kush or Afghan lineage known for indica traits. Some accounts suggest it may be a specific purple phenotype selected from an Onyx line or a cross involving a dessert-like cultivar to enhance sweetness and a caryophyllene-rich profile. Breeders have focused on enhancing its signature purple coloration and resin density.
Cultivation Notes
Purple Onyx typically finishes flowering indoors within 8-10 weeks and reaches maturity outdoors by early to mid-October. It is known for its compact growth habit, with short internodes and vigorous lateral branching. The cultivar is considered relatively forgiving in its feeding requirements. To achieve its most vibrant purple coloration, cooler night temperatures (around 64-68°F) are recommended during the late flowering stages, which also enhances anthocyanin expression.