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White Widow Auto

A trichome machine with an insane resin profile!
Pack
1
fem
9,00 €
In stock
Pack
1 feminized seed
9,00 € / seed
1 feminized seed
9,00 € / seed
2 feminized seeds
8,00 € / seed
3 feminized seeds
8,00 € / seed
5 feminized seeds
8,00 € / seed
10 feminized seeds
7,00 € / seed
25 feminized seeds
6,00 € / seed
50 feminized seeds
5,00 € / seed
100 feminized seeds
3,99 € / seed
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  • Genetics: White Widow x FB Auto #1. 
  • Seed Type: F4 Feminized Autoflower. 
  • The plant, the legend. A superb choice since the ‘80s, earned her name due to the insane resin production.
  • Impressively resistant. Can be grown in colder humid climates with ease but will thrive in hotter climates.
  • Old-timers will love it. The classic white widow terpene profile that veterans adore, refined and improved. 
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Tech Radar

White Widow Auto
Climate Intended
Very Hot
Hot
Moderate
Cold
Very Cold
Genes
Sativa
Mostly Sativa
Hybrid
Mostly Indica
Indica
Smell
Very Strong
Strong
Moderate
No filter needed
High
Medium
Low

Tech Specs

Parameter Value
Taste Earthy, Musky, Spicy, Sweet
THC Up to 20%
CBD < 1%
Harvest EU Indoor 400 – 500 gr/m2
Harvest US Indoor 1.3 – 1.6 oz/ft2
Harvest EU Outdoor 50 – 170 gr/plant
Harvest US Outdoor 2 – 6 oz/plant
Size XL
Height 70 – 110 cm
Height US 28 – 43 inches
Flowering 9 weeks
Room Indoor/Outdoor/Greenhouse/Mixlight
Gender 100% Female
Genes Sativa 30%/Indica 70%
Genetics White Widow x FB Auto #1
Seed Type F4 Feminized Autoflower

Genetic tree

Original White Widow Auto
White Widow
South Indian Indica
Brazilian
Fast Buds Auto #1
Lowryder #1
Northern Lights
Willy's Wonder
Ruderalis
Fast Bud Auto
NYC Diesel
Ruderalis
Genetic tree — White Widow Auto. Source: GrowDiaries.com

Description

She is an old school legend, multiple world champion with an insane resin profile earning her the name. One of the original strains from the 1980s that still ranks as an excellent choice for beginner growers and those who want the very best old school in autoflowering form.

Original Auto White Widow is a classic, resin-focused autoflower bred from White Widow crossed with FB Auto #1, stabilized into a reliable F4 feminized line. This pairing was selected to preserve the legendary trichome production and balanced effects of White Widow while improving speed, resilience, and autoflower consistency.

Plants grow 70-110 cm with even internodal spacing and a strong central cola supported by upright side branches. Flowers are large and silver-frosted, coated in dense trichome layers that extend across buds and fan leaves alike. Indoor yields reach 400-500 g/m², with outdoor plants producing up to 170 g per plant, all within a fast 9-week cycle.

Trichome production is consistent and heavy across both flowers and sugar leaf, providing ample material for dry sift, hash, and solvent-based extractions. Aromatics are grounded and classic, built around earthy spice and musky sweetness that holds well through processing.

With a 9-week flowering cycle, Original Auto White Widow performs consistently across indoor and outdoor setups, delivering stable structure, manageable growth, and resin-rich flowers.

Certificate of analysis

Encore 2025

Packaging

Sealed to ensure authenticity
Waterproof Coating
Aluminium interior lining
Pack front
Pack seed
Pack back
Protective sticker
QR code
Scratchable serial number

Effects

Relaxed Relaxed
60% of people reported feeling Relaxed
Happy Happy
55% of people reported feeling Happy
Creative Creative
29% of people reported feeling Creative
Hungry Hungry
29% of people reported feeling Hungry
Uplifted Uplifted
23% of people reported feeling Uplifted
Energetic Energetic
21% of people reported feeling Energetic
Giggly Giggly
21% of people reported feeling Giggly
Sleepy Sleepy
8% of people reported feeling Sleepy
Talkative Talkative
5% of people reported feeling Talkative

Compare with similar strains

Rating
THC
Indoor
Outdoor
Size
Height
Flowering
Genes
Up to 20%
400 – 500 gr/m2
50 – 170 gr/plant
XL
70 – 110 cm
9 weeks
Sativa 30%/Indica 70%
Up to 20%
500 – 600 gr/m2
60 – 160 gr/plant
XL
90 – 120 cm
9 weeks
Sativa 30%/Indica 70%
Up to 23%
400 – 650 gr/m2
70 – 300 gr/plant
XXL
90 – 150 cm
10 weeks
Sativa 70%/Indica 30%
Up to 22%
350 – 550 gr/m2
60 – 150 gr/plant
XL
70 – 120 cm
8 – 9 weeks
Sativa 55%/Indica 45%

Customer reviews

4.6 of 5
78 customer ratings
5 stars
79%
4 stars
13%
3 stars
1%
2 stars
3%
1 star
4%

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English (41)
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Polski (7)
Français (6)
Italiano (5)
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Deutsch (3)
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ελληνικά (1)
S
Saeteun. Verified customer
Reviewed 26 May 2022
I did an experiment
I tried growing one naturally, and one with some LST throughout the grow. After this experiment I would definitely recommend growing this strain with LST as the yield is massively improved.
6 people found this helpful
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M
Mcelhany
Reviewed 22 September 2022
It’s an underwhelming high
No matter how much I smoke it never hits the spot and fizzles out pretty fast.
4 people found this helpful
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B
Blackstar
Reviewed 29 March 2024
Very big
Very big
3 people found this helpful
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B
Bihm. Verified customer
Reviewed 8 February 2020
My seed was broken
I received my order but the seed was broken. I have contacted fast buds, let's see what they say.
3 people found this helpful
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R
Rubano
Reviewed 6 June 2022
a very good plant, with huge rock hard colas
the smoke wasn’t really my cup of tea, I liked the taste of the Sour Diesel that I grew next to her better, so I turned my widow into a nice ball of rosin and dab it from time to time. It produes a 100% Sativa effect, all in the head, no body stone, very stimulating
2 people found this helpful
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C
ChubbyWhiteChick. Verified customer
Reviewed 12 October 2020
Nest White Widow Auto I have found
WW is my all time favorite strain and I have grown several other breeders' versions of the WW Auto and FastBuds has my very very favorite - I include at least one in every grow! Easy to grow, very easy to top and train and the FASTEST finishing of them all - this combined with the perfect White Widow taste, scent and bag appeal make it #1 to me!!! <3 CWC
2 people found this helpful
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A
AstroBishop
Reviewed 27 April 2025
Amazing plant
Cit her at week 8...very vigorous grown in a 2g fabric pot Final weight was 40g
1 people found this helpful
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B
Babu
Reviewed 13 August 2023
not sure what to say
had 3 white widows and this is the biggest one not sure what happen they started flowering at week 2 from seed 3 gallon pot
1 people found this helpful
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F
Fosberg
Reviewed 22 September 2022
Disappointment of the year
I can’t understand the hype. It’s just an average strain at best. In my case every other auto in the tent was better.
1 people found this helpful
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U
Uhm
Reviewed 21 July 2022
A nice outdoor auto, big and high-yielding
I grew her organically and didn’t even use LST. She finished at under 3 feet with big spaces between the nodes and flowers and leaves completely covered in crystals. She would be perfect for ice hash makers but I just smoke this one in joints. The trim leaves make me a bit sleepy and the calyxes give me energy. If I grind them together, the smoke is just perfect for a great chillaxed mood.
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White Widow Auto
White Widow Auto' pack backside
White Widow Auto
White Widow Auto' pack frontside

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Customer questions & answers

I'm starting my first grow in coco, when should i start feeding my white widow?
Thanks for asking! You should start feeding as soon as the first pair of true leaves have completely developed.
I have found white spots all over the leaves. What could it be?
Hello! They could be bug bites but if it's a fine white powder it could be powdery mildew.
I want to try growing this in hydro. Is there anything I should keep in mind?
Thanks for asking! Growing in hydro is a bit different from growing in soil but as long as you maintain good conditions and pay attention to your plants' needs everything will be fine.
How should I germinate fast buds seeds?
Thanks for asking! We recommend soaking the seeds in a cup of water for up to 48hs to help soften the shell and then placing them in a paper towel until the radicle is around 3cm long.
How can I make my soil less compact?
Hi! You can use coco fiber or perlite to improve your soil's texture.
Help! The temperature got very high, around 35ºC for the last week and now I'm worried about my plant. What can I expect happen to her?
Hi! If the high temperatures last longer than a day or two, you will start to see the leaves get droopy and it can affect growth if it stresses her too much.
What type of training would be best for this strain?
Hello! You can top this strain if you have experience with autos, if not, you will have great results with scrog or tying down the branches.
this morning the leaves have started to point down, why is this?
Hi! Droopy leaves can be caused by a high (or low) temperature or overwatering. If the temperatures oscillate at night you should build a simple structure to be able to cover your plant with a plastic tarp to protect her.

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