Autoflower Comparison

Northern Lights Auto vs White Widow Auto

Everything you need to know before buying seeds — THC, yield, difficulty, effects, and the best places to buy in 2026.

Updated June 2026 · Based on verified grow data and community reviews

Quick Comparison

Category
Northern Lights Auto
White Widow Auto
Type
Indica Auto
Hybrid Auto
THC
14–19%
14–19%
Difficulty
Easy
Easy
Yield (Indoor)
350–450 g/m²
400–500 g/m²
Seed to Harvest
9–10 weeks total
10–12 weeks total
Height
60–100 cm
60–110 cm
Effects
Relaxing, sleepy, calming, pain relief
Euphoric, energetic, creative, then relaxing
Best For
Evening
Anytime
Flavors
Earthy, sweet, pine, spicy
Earthy, woody, pungent, floral

Northern Lights Auto Overview

Indica Auto 14–19% THC Northern Lights × Ruderalis

Northern Lights Auto takes the most beginner-friendly indica in cannabis history and makes it even easier by removing the need for light schedule changes. Available from top breeders like Royal Queen Seeds, Dutch Passion, and Sensi Seeds, NL Auto produces compact, fast-finishing plants that are nearly impossible to mess up. The classic NL characteristics are preserved — low odor, compact growth, excellent mold resistance, and a relaxing indica high. For absolute first-time growers who want the simplest possible path from seed to harvest, Northern Lights Auto is the gold standard recommendation.

🌱 Growing Tips

The easiest autoflower to grow — period. Plant in final container, provide 18–20 hours of light, and feed conservatively. No topping needed. Gentle LST is optional but can boost yields. The low odor profile makes it ideal for apartments and shared spaces. Incredibly mold-resistant — safe for humid climates. Fast finishing means you can run multiple cycles per year.

White Widow Auto Overview

Hybrid Auto 14–19% THC White Widow × Ruderalis

White Widow Auto brings the legendary resin production and balanced effects of White Widow to the autoflower format. Available from Dutch Passion, Royal Queen Seeds, and other top breeders, WW Auto produces frosty, trichome-covered buds that are perfect for beginner hash makers. The plants grow slightly larger than NL Auto with more pronounced branching and a higher yield potential. The balanced hybrid effects make it a versatile choice that works from morning to evening, starting with cerebral energy and transitioning to gentle relaxation.

🌱 Growing Tips

WW Auto grows slightly larger than NL Auto — use 3–5 gallon containers. Benefits from gentle LST to spread the canopy. The extreme trichome production makes even the trim valuable for hash or edibles. Slightly longer cycle (10–12 weeks) but the extra yield compensates. Can handle slightly cooler temps without issue. The trichome density makes harvest timing obvious — wait for 10–20% amber.

Head-to-Head Comparison

This is the definitive beginner autoflower comparison. Both are easy, both are reliable, and both produce quality bud that would please any home grower. The differences are subtle but meaningful. Northern Lights Auto is the simpler, faster option — seed to harvest in just 9–10 weeks, minimal odor, more compact, and the most mold-resistant autoflower you can grow. White Widow Auto takes 1–2 weeks longer but rewards you with slightly higher yields, more impressive trichome coverage, and versatile effects that work any time of day. For choosing between them: if stealth, speed, and a nighttime indica are your priorities, go NL Auto. If you want more versatile effects, more resin for hash-making, and higher yields, WW Auto is worth the extra 1–2 weeks.

Where to Buy Northern Lights Auto & White Widow Auto Seeds

These are the seed banks we recommend based on breeder selection, reliability, and community trust. Affiliate links support this site at no extra cost to you.

OUR TOP PICK

North Atlantic Seed Co (NASC)

Reddit #1

Largest selection from 300+ breeders — the community #1 pick on Reddit

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ILGM

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Homegrown Cannabis Co

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Frequently Asked Questions

Northern Lights Auto is the safer first grow — faster, more compact, lower odor, and nearly impossible to kill. White Widow Auto is also excellent for beginners but takes slightly longer and grows a bit bigger.
Dutch Passion and Royal Queen Seeds make excellent versions of both. Sensi Seeds (the original NL breeder) also makes a quality NL Auto. For WW Auto, Dutch Passion's version is widely considered the benchmark.
Absolutely — and White Widow Auto is one of the best autos for this purpose. The extreme trichome coverage extends to sugar leaves and even some fan leaves. Even your trim will be frosty enough for quality bubble hash or dry sift.
Expect 40–150 grams per NL Auto plant and 75–200 grams per WW Auto plant, depending on growing conditions and experience. Indoor grows under good lights with proper nutrients will be at the higher end of those ranges.

The Verdict

Choose Northern Lights Auto if…

you want the absolute easiest, fastest autoflower grow — especially for stealth setups, humid climates, or if nighttime indica effects are what you're after

Choose White Widow Auto if…

you want more versatile effects, higher yields, impressive trichome coverage, or plan to make hash from your harvest

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