Seeds
Tropicanna Poison XL Auto Feminised Seeds
SKU: SS-TRPXL-AUTO-FEM
Red flowering clusters adorn these plants. Yield and THC potential is high.
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Flowering Type
Autoflowering
Parental lines
Tropicanna Cookies x Red Poison Auto®
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Autoflowering seed to harvest time
8 to 10 weeks
Yield indoor
High Yield (450-600gr/m2)
Plant size
Short
Suitable climates
Cool, Dry, Hot, Temperate, Warm, Wet
From the breeder
Red flowering clusters adorn these plants. Yield and THC potential is high.
Sweet Seeds breeder notesAroma
EarthyFruityWoody
Parental lines
Tropicanna CookiesRed Poison Auto®
Red flowering clusters adorn these plants. Yield and THC potential is high.
Tropicanna Poison XL Auto Feminised - with FREE seeds!
Tropicanna Poison XL Auto is an indica-dominant hybrid that was bred by crossing Tropicanna Cookies with Red Poison Auto. This is a fast, potent strain with good yield and high THC potential.
A plant with red-hued flowers, Tropicanna Poison XL Auto takes just 8 weeks from seed through to harvest. Indoor growers will harvest between 400 - 550 gr/m2 of dried weight while outdoors each plant can deliver 35 - 125 gr. Buds are very resinous and produce an intensely sweet scent.
Flavours and scents are sweet, intense and heavy, with notes of mango, earth, wood and with a Skunk undertone. THC content is between 16 - 24% while CBD is low at 0.1%. The effect is stimulating and creative.
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Brand/breeder
Parental lines
Tropicanna Cookies x Red Poison Auto®
Variety
Indica / Sativa hybrid
Flowering type
Autoflowering
Sex
Feminised
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Yield outdoor
Modest Yield (up to 200gr/plant)
Yield indoor
High Yield (450-600gr/m2)
Plant size
Short
Autoflowering seed to harvest time
8 to 10 weeks
Suitable climates
Cool, Dry, Hot, Temperate, Warm, Wet
Aroma
Earthy, Fruity, Woody
SKU
SS-TRPXL-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 5 reviews
Tropicanna Poison XL Auto Feminised Seeds - 3
Came out on the short side, but some great looking buds, with a great aroma
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Tropicanna Poison XL Auto Feminised Seeds - 3
This was was best run so far! Super simple grow from seed to harvest
She grew beautiful dark purple and deep red hued buds. She's a stunning plant! So good, that I planted 2 more after I harvested the first one! 🤙
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Tropicanna Poison XL Auto Feminised Seeds - 5
Vary easy to grow thc lvls above 24 % my highest was 28% thc
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Tropicanna Poison XL Auto Feminised Seeds - 5
A little finicky came in a pack of 7 and 2 didn't make it 5 did. Smells good looks good
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