The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 8869Hybrid

White Widow Auto by Atlas Seed

White Widow × Ruderalis

White Widow Auto by Atlas Seed is an autoflowering hybrid that honors the legacy of the original White Widow. This cultivar is recognized for its abundant trichome production and a genetic makeup optimized for resilience and speed, offering a mostly indica expression.

EffectsCalm Focused
May help withStress
AromaEarthyWoodyPepperySweetResinousHerbalPineCitrus

Appearance and Morphology

This autoflowering variety is characterized by dense, trichome-covered buds that often extend deep along the leaf veins, creating a crystalline sheen. The flowers are typically medium-sized, with tight calyx stacking and a minimal leaf-to-flower ratio when cultivated under optimal light. Plants maintain a compact to mid-sized stature, frequently reaching heights between 60-100 cm indoors.

Coloration can range from pale lime to deep forest green, with occasional purpling appearing during cooler late-flowering periods. Pistils emerge in cream to tangerine hues before maturing to copper and chestnut near harvest, while trichome heads transition from clear to cloudy and amber.

Aroma and Flavor Profile

The aroma of White Widow Auto is a classic White Widow profile with an indica-forward influence, featuring earthy, woody, and peppery notes complemented by a sweet, resinous top note. Early in flowering, an herbal scent reminiscent of pine needles and coriander emerges, deepening with notes of damp forest floor and citrus peel as terpenes develop. Well-cured samples may reveal a faint floral sugar aroma.

Flavor closely mirrors the aroma, offering an earthy base with peppery spice and pine resin. A hint of citrus sweetness can appear on the mid-palate, particularly when vaporized. The finish tends to be hashy and woody, leaving a lingering peppered pine aftertaste. Concentrates derived from this strain often highlight pine, black pepper, and a honeyed earth note.

Effects and Experience

White Widow Auto is known for providing a balanced hybrid experience, with its mostly indica genetics steering the effects toward body-focused calm while maintaining a functional headspace. Users often report a sense of relaxation and mental clarity.

The effects are generally considered to be calming and focusing, making it suitable for various times of day. The strain's potency, often exceeding 18% THC, contributes to a noticeable and satisfying experience.

Terpenes and Cannabinoids

This cultivar typically exhibits THC levels commonly exceeding 18%, with some reports indicating potential to reach around 25% under optimized conditions. CBD content is generally less than 1%.

Market data and breeder information suggest that Myrcene and Caryophyllene are often dominant terpenes, contributing to the strain's earthy and spicy aroma and flavor profiles. Other terpenes that may be present include Limonene, Pinene, and Humulene, adding notes of citrus, pine, and subtle woodiness.

Cultivation

As an autoflowering variety, White Widow Auto flowers based on age rather than light cycle, allowing for quicker cultivation timelines, typically finishing within 70-84 days from sprout. This genetics confer resilience and uniformity, making it a good choice for growers seeking consistency and speed.

Plants are generally compact to mid-sized, reaching approximately 60-100 cm indoors. The strain is noted for its structural rigidity, supporting significant flower loads. Its autoflowering nature allows for multiple cycles per season and simpler indoor scheduling. Ruderalis genetics also contribute to a baseline resistance against certain environmental stresses.

Origins and Lineage

White Widow Auto by Atlas Seed is an autoflowering version of the renowned White Widow strain, which gained popularity in the mid-1990s for its frosty flowers and balanced hybrid effects. The original White Widow is often attributed to a cross between a Brazilian sativa-leaning landrace and a South Indian indica.

Atlas Seed's autoflowering interpretation involves crossing the classic White Widow genetics with a high-performing ruderalis donor. This cross introduces day-length independence, ensuring the plant transitions to flowering based on maturity, and contributes to its predominantly indica-leaning expression, optimized for speed and resilience.

Frequently asked questions

What is the THC content of White Widow Auto?
White Widow Auto typically has a THC content exceeding 18%, with some sources reporting potential up to 25% under optimal conditions.
What are the dominant terpenes in White Widow Auto?
Market data suggests that Myrcene and Caryophyllene are often dominant terpenes in White Widow Auto, contributing to its characteristic aroma and flavor.
How long does White Widow Auto take to grow?
As an autoflower, White Widow Auto typically finishes its life cycle in approximately 70-84 days from sprout.
What kind of effects does White Widow Auto provide?
Users often report calm and focused effects, with a predominantly indica-leaning relaxation balanced by a functional headspace.