Seeds
Northern Lights XXL Auto Feminised Seeds
SKU: 00S-NLXXL-AUTO-FEM
Bigger plants and commensurate yields than the standard NL Auto strain.
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Total
1
- In stock
- Orders sent from the US
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Flowering Type
Autoflowering
Parental lines
Afghani x Thai
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Autoflowering seed to harvest time
10 to 12 weeks
Yield indoor
High Yield (450-600gr/m2)
Plant size
Medium
Suitable climates
High altitude, Hot, Cool, Dry, Temperate
From the breeder
Bigger plants and commensurate yields than the standard NL Auto strain.
00 Seeds breeder notesAroma
Floral
Parental lines
AfghaniThai
Bigger plants and commensurate yields than the standard NL Auto strain.
NL XXL is a special selection of our largest and most productive Northern Lights Auto plants. Buds with a large volume of resin together with a very easy cultivation. Plants that retain the sweet and spicy aroma and delivering an intense effect both physically and mentally. 18% THC.
- Yield: 550 - 650 gr/m2
- Total cultivation time: 85 - 90 days
- Height: 90 - 110 cm.
Outdoors:
- Yield: 200 gr/plant
- Harvest: From April to November
- Height: 130 - 160 cm.
Brand/breeder
Parental lines
Afghani x Thai
Variety
Indica dominant
Flowering type
Autoflowering
Sex
Feminised
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Yield outdoor
Average Yield (200-450gr/plant)
Yield indoor
High Yield (450-600gr/m2)
Plant size
Medium
Autoflowering seed to harvest time
10 to 12 weeks
Suitable climates
High altitude, Hot, Cool, Dry, Temperate
Aroma
Floral
SKU
00S-NLXXL-AUTO-FEM
Autoflowering outdoor timeline
Autos can be sown in multiple waves through the season for staggered harvests.
Stage 1
Germination
April – July
Wait for: warmer days, no frost, stable temperatures
Watch for: cold nights, overwatering, weak early light
Stage 2
Seedling / Transplant
1–2 weeks after sprouting
Wait for: strong light, mild weather, protected start
Watch for: slug damage, stretching, transplant stress
Stage 3
Vegetative Growth
Weeks 2–5
Wait for: long bright days, healthy root growth
Watch for: stunting, nutrient burn, pest pressure
Stage 4
Flowering
Weeks 5–8+ depending on cultivar
Wait for: steady sunshine, decent airflow, dry spells
Watch for: mould, heavy rain, snapped branches
Stage 5
Harvest
Weeks 8+ or summer to early autumn
Wait for: mature trichomes, swollen buds, finished aroma
Watch for: bad weather, bud rot, harvesting too early
Indoor autoflowering timeline
Autoflowers follow their own internal clock, making indoor timelines easier to plan from seed to harvest.
Week 0
Germination
Healthy seedling emergence
Wait for: healthy seedling emergence
Watch for: overwatering, weak starts
Week 1–2
Seedling
Steady early growth
Wait for: steady early growth
Watch for: stretching, stress, excess moisture
Week 2–5
Early Growth
Strong leaf and root development
Wait for: strong leaf and root development
Watch for: stunting, overcrowding, early stress
Week 5–9+
Flowering
Bud development and visible maturity
Wait for: bud development and visible maturity
Watch for: humidity issues, poor airflow, plant stress
Week 8–12+
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: harvesting too early
Based on 37 reviews
Northern Lights XXL Auto Feminised Seeds - 5
Very healthy and good feeling..
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Northern Lights XXL Auto Feminised Seeds - 5
Only 2 of the five seeds sprouted. I am disappointed in this result.
Reply:
Thanks for your review. We do test seeds from all the batches of seeds that we sell - and only release for sale seeds that test over 95% germination - we are therefore very confident with the quality of the seeds that we sell. We also hold our suppliers to the same high standards. This said these are live products and competencies & environments vary so we try to help customers if they have issues. Please reach out to our customer service team to see what they can do to help, and check on our blog for our recommended germination techniques. Best Seedsman
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Northern Lights XXL Auto Feminised Seeds
5/5 Germination. My first grow ever and couldn't have been more pleased. I recommend for newbie growers to learn as this plant is very forgiving with mistakes. Nice beautiful buds in about ~90 days.
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Northern Lights XXL Auto Feminised Seeds
monstrous! but it will take it's time ...and lots of space
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Northern Lights XXL Auto Feminised Seeds
They asked me how I liked my free seeds but did not send any
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Northern Lights XXL Auto Feminised Seeds
I was using wet cotton method
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Northern Lights XXL Auto Feminised Seeds
"My GMA said this was 5 th. of flower on White Widow, Northern Lights, and Green Poison. Three girls have grown past lights, the other 3 ( looking great).
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Northern Lights XXL Auto Feminised Seeds
I would highly recommend seedsman. Great service fast delivery, absolutely fantastic. Love Northern Lights, takes me back. Very easy strain for beginners and not to mention low odour. All round great strain. Thanks seedsman.
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