Barney's Farm
White Widow XXL Auto
What our 100% guarantee means
Every White Widow XXL Auto seed is guaranteed to germinate. If any seed in your pack doesn't pop, we replace it free — no hassle, no extra cost. 
$18.00
In stock · ships in 1–2 business days
Only 14 packs left at this price
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If a seed doesn't pop, we replace it — no hassle, no extra cost.
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About this strain
- Genetics: Brazilian Sativa x South Indian Indica x Barneys Farm Super Auto #1
- Seed Type: Autoflower
- Variety: Indica-Dominant Hybrid (70% Indica, 30% Sativa)
- Growth Type: Autoflowering
- Cultivation: Indoor & Outdoor
White Widow XXL Auto by Barneys Farm brings the legendary Amsterdam classic into the world of autoflowering strains.
This 70% Indica-dominant hybrid combines the genetics of Brazilian Sativa, South Indian Indica, and Barneys Farm Super Auto #1, offering a fast-growing, resinous, and versatile plant.
It’s an ideal choice for growers of all levels, delivering robust yields and exceptional resin production in just 70-75 days from seed to harvest.
White Widow XXL Auto retains the power and flavor of the original White Widow while adding the benefits of autoflowering genetics. It thrives in diverse environments and is resistant to mold and pests, making it a great choice for both beginners and experienced cultivators.
Grower's spec sheet
Genetics & Grow Data
Packsize1 Pack, 3 Pack, 5 Pack
Empty fields show a fill-in placeholder until you add the data per strain. Yields vary with grower experience, medium, environment, and nutrients.
What growers say
5.0
★★★★★
42 reviews
Pairs well with
Common Questions
Seeds are sold as adult novelty and collectible items. It's your responsibility to know and follow the laws in your area before germinating.
Spend $120 to unlock 18 free seeds ($270 value) plus free shipping. Eligible freebies are added automatically at checkout — no code needed.
Our 100% germination guarantee has you covered. Reach out with your order number and we'll replace any seed that doesn't pop.
99% of orders ship within 1–2 business days from Nevada in discreet, crush-proof packaging with no external branding.
Blueberry Muffin grows uniformly and forgivingly, which makes it a confident pick for newer growers. Difficulty details appear in the spec sheet once added.
White Widow XXL Auto
From $18.00