Pyramid Seeds
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White Widow Seeds: Effects, Origin & All Variants
Author: Pyramid Seeds • Editorial Team ⏱ 8 min read | Updated: June 2026

White Widow is one of the most influential cannabis strains in history — created in the Netherlands in the mid-1990s, winner of the 1995 High Times Cannabis Cup, and the foundation for a whole generation of strains. 20–22% THC, exceptional resin production, a classic earthy-spicy aroma. This guide explains the effects, THC level and origin, and presents all 8 variants of the Pyramid Seeds White family — from the classic White Widow to Nefertiti (Black Widow × White Widow).

Legal note: the information in this article is for educational and informational purposes only. Always follow the laws of your country.

White Widow at a glance

Origin Netherlands, mid-1990s
Genetics Brazilian sativa × South Asian indica
Genotype 50% sativa / 50% indica
THC 20–22%
Flowering (LED) 53 days
Awards High Times Cannabis Cup 1995
Dominant terpenes Myrcene, caryophyllene, pinene
Effect Euphoric, creative, relaxing

Cloud Dancer 2026: why White Widow fits the trend perfectly

In 2026, Pantone named PANTONE 11-4201 Cloud Dancer its Colour of the Year — a pure white symbolising a fresh start, clarity and minimalism. A historic moment: for the first time in the history of the Colour of the Year, white was chosen.

In the cannabis world, white has long had a legendary embodiment: White Widow. Buds so densely coated in trichomes that they appear almost white — the signature "white frost" effect that made the strain famous. Purity, strength, a fresh start — the same values Cloud Dancer carries.

White Widow origin and history

White Widow was created in the mid-1990s in the Netherlands by crossing two landrace lines:

  • Brazilian sativa — for energy, resilience and a clear psychoactive effect
  • South Asian indica (South India) — for dense trichome production and a thick resin layer

The result was revolutionary: buds so densely coated in trichomes that they looked almost white — hence the name. In 1995 White Widow won the High Times Cannabis Cup and set a new standard for resin production. Since then it has served as the basis for dozens of modern hybrids and shaped the "white frost" look that strains like Girl Scout Cookies and many others adopted later.

White Widow — dense resin-rich buds with a white trichome layer
White Widow — the signature white frost effect

White Widow effects

The balanced 50/50 hybrid delivers an effect that unites both poles:

  • Euphoria — elevated mood, positive energy at the onset
  • Creativity — a clear, focused mind — ideal for creative activities
  • Relaxation — physical relaxation without immediate sedation
  • Strongly sedating at higher doses — long-lasting, deep body effect

The terpene profile of myrcene, caryophyllene and pinene gives White Widow its characteristic earthy-spicy aroma and reinforces the relaxing component of the effect through the entourage effect.

Note: this information does not constitute medical advice.

The White Widow family — all 8 variants at a glance

Strain Type THC / CBD Flowering LED Character
White Widow Fem 20–22% 53 days The classic, earthy-spicy, Cannabis Cup 1995
Auto White Widow Auto 20–23% 58 days No light schedule, same genetics
White Widow CBD Fem 7–12% THC / 15–21% CBD 53 days Highest CBD in the family
Auto WW CBD Auto 7–12% THC / 10–15% CBD 58 days CBD + autoflower, the easiest variant
American Pie Fem 20% 53–58 days Power Plant × WW, sweet-creamy, energetic
Auto American Pie Auto 19% 43–48 days Fastest variant — 43 days LED
Nefertiti Fem 22% 73 days Black Widow × WW, 80% sativa, cerebral effect
Auto Nefertiti Auto 21% 63 days Sativa autoflower, haze-citrus profile

The White Widow family — every strain in detail

White Widow — the classic

White Widow — feminized, 20–22% THC, 53 days LED. Brazilian sativa × South Asian indica, a 50/50 hybrid. Earthy-spicy aroma, a crystalline trichome layer, balanced euphoria + deep relaxation. Cannabis Cup 1995 — the reference strain of the White family.

  • Yield: 500 g/m² | up to 850 g/1.5 m² (LED)
  • Outdoor: up to 1.5 kg/plant, harvest September

Auto White Widow — no light schedule needed

Auto White Widow — autoflowering, 20–23% THC, 58 days LED. The same White Widow genetics with no light schedule — same white frost look, same effect, more compact format. Allows two harvests per season.

  • Yield: 450 g/m² | up to 750 g/1.5 m² (LED)
  • Outdoor: 70–200 g/plant

White Widow CBD — highest CBD in the family

White Widow CBD — feminized, 15–21% CBD, 7–12% THC, 53 days LED. The full White Widow terpene profile with a gentle, balanced effect — anti-stress, clarity without an intense high. The highest CBD content of the entire White family.

  • Yield: 500 g/m² | up to 750 g/1.5 m² (LED)
  • Outdoor: up to 1 kg/plant, harvest September

Auto White Widow CBD — CBD + autoflower

Auto White Widow CBD — autoflowering, 10–15% CBD, 7–12% THC, 58 days LED. The most accessible variant of the White family: no light schedule, a CBD-rich profile, the easiest difficulty level. Ideal for those starting out with CBD autoflowers.

  • Yield: 400 g/m² | up to 700 g/1.5 m² (LED)
  • Outdoor: 70–200 g/plant

American Pie — Power Plant × White Widow

American Pie — feminized, 20% THC, 53–58 days LED. Power Plant × White Widow: the resin production of WW combined with the energetic, sativa-leaning effect of Power Plant. A sweet-creamy wood-and-cream aroma — a dessert-style interpretation of the White line.

  • Yield: 500 g/m² | up to 850 g/1.5 m² (LED)
  • Outdoor: up to 1 kg/plant, harvest September

Auto American Pie — the fastest variant in the family

Auto American Pie — autoflowering, 19% THC, 43–48 days LED — the fastest variant of the entire White family. Power Plant × White Widow in autoflower format, the sweet cream aroma fully preserved.

  • Yield: 400 g/m² | up to 750 g/1.5 m² (LED)
  • Outdoor: 70–220 g/plant

Nefertiti — Black Widow × White Widow, 80% sativa

Nefertiti — feminized, 22% THC, 73 days LED. Black Widow × White Widow — the strongest sativa profile of the family: 80% sativa, a cerebral-psychedelic effect, an intense haze-citrus-pine aroma. For experienced growers and anyone seeking the maximum sativa energy from the White line.

  • Yield: 500 g/m² | up to 850 g/1.5 m² (LED)
  • Outdoor: up to 1.5 kg/plant, harvest November

Auto Nefertiti — sativa autoflower with haze character

Auto Nefertiti — autoflowering, 21% THC, 63 days LED. Black Widow × White Widow in autoflower format: a haze-citrus-pine profile, a cerebral effect, no light schedule. One of the few sativa-leaning autoflowers with true haze character.

  • Yield: 400 g/m² | up to 750 g/1.5 m² (LED)
  • Outdoor: 70–200 g/plant

Which White Widow variant is right for you?

  • Classic WW character, maximum yieldWhite Widow Fem — 500 g/m², 53 days LED
  • No light schedule, same geneticsAuto White Widow — 58 days, two harvests a year
  • Daily use without a strong highWhite Widow CBD — 15–21% CBD, anti-stress
  • CBD + autoflower, the easiest variantAuto White Widow CBD
  • Sweet-creamy profile, sativa energyAmerican Pie — Power Plant × WW
  • Fastest harvest in the familyAuto American Pie — 43–48 days LED
  • Maximum sativa, cerebral, haze profileNefertiti — 80% sativa, 22% THC
  • Sativa autoflower with haze characterAuto Nefertiti
FAQ — White Widow seeds
What is White Widow?

White Widow is a legendary cannabis strain from the 1990s — created in the Netherlands from Brazilian sativa × South Asian indica. A 1995 Cannabis Cup winner, known for exceptional resin production, 20–22% THC and a characteristic earthy-spicy aroma.

What is the White Widow THC level?

20–22% THC in the classic feminized version. Auto White Widow reaches 20–23% THC. Nefertiti (Black Widow × White Widow) reaches 22% THC. The CBD variants contain 7–12% THC with 10–21% CBD.

What are White Widow's effects?

White Widow is a 50/50 hybrid — a balanced effect of euphoria, creativity and relaxation. Stimulating and mood-lifting at first, then deep physical relaxation. Strongly sedating at higher doses. Ideal for the evening and creative activities.

When is White Widow harvested?

Indoors after 53 days of flowering under LED. Outdoors in the northern hemisphere, typically the 2nd–4th week of September. Auto White Widow is ready 58 days from germination — allowing two harvests per season. Exception: Nefertiti outdoors finishes in early November due to its long sativa flowering.

Is White Widow indica or sativa?

White Widow is a balanced 50/50 hybrid — neither clearly indica nor sativa. The effect reflects that: an initial sativa-leaning euphoria and creativity, followed by indica-leaning body relaxation. Nefertiti (a variant) is 80% sativa with a distinctly cerebral character.

Which White Widow variant has the highest CBD?

White Widow CBD with 15–21% CBD — the highest CBD content of the entire White family. Auto White Widow CBD reaches 10–15% CBD. Both contain 7–12% THC for a gentle, balanced effect without an intense high.

What's the difference between White Widow and Nefertiti?

White Widow is a 50/50 hybrid with a balanced effect. Nefertiti (Black Widow × White Widow) is 80% sativa with a cerebral, psychedelic effect, a haze-citrus profile and a noticeably longer flowering time (73 days LED). Nefertiti is the maximum-sativa variant of the White family.

Questions about the White Widow family?

Our team can help you choose the right strain — on Telegram or Instagram.

Strains from this article

American Pie
€23.00
Nefertiti
€9.00
White Widow
€8.00
Auto Nefertiti
€8.00
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