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Auto Tropicanna Poison XL Seeds

Auto Tropicanna Poison XL seeds from Sweet Seeds combine tropical mango sweetness, colorful flowers, and an approximately eight-week autoflowering cycle. This feminized, indica-leaning hybrid pairs Tropicanna Poison F1 Fast Version with Red Poison Auto for resinous buds and an uplifting, relaxing character.

Key facts

Seed typeAutoflower
GeneticsTropicanna Poison F1 Fast Version × Red Poison Auto
BreederSweet Seeds
THC22%
CBD0.1%
Indica / Sativa58% Indica / 42% Sativa
Flowering time8 Weeks (Seed to Harvest)
Yield (indoor)450-600 g/m2
Yield (outdoor)50-200 g/plant
Height60-120 cm
DifficultyEasy
Price (from)$32.99
AvailabilityIn stock

About Auto Tropicanna Poison XL Seeds

Auto Tropicanna Poison XL seeds bring together two distinctive Sweet Seeds lines: Tropicanna Poison F1 Fast Version and Red Poison Auto. This Spanish-bred feminized autoflower combines tropical flavor with the colorful flowering traits associated with the breeder's Red Family. Its published genetic balance is approximately 58.4% indica, 40% sativa, and 1.6% ruderalis, making it an indica-leaning hybrid rather than a pure indica. The XL designation reflects its productive potential within a compact, fast-moving automatic life cycle.

Mature flowers generally form chunky, resin-rich clusters along the main stem and side branches. Many plants develop red, purple, or burgundy tones within the flowers, although green phenotypes also occur and coloration is never guaranteed. Orange pistils contrast with the darker floral tissue, while a generous coating of trichomes gives ripe buds a frosted finish. Dried flowers can retain striking color, but their final appearance depends on phenotype, growing conditions, and post-harvest handling.

The aroma leans sweet and tropical, with mango-like notes supported by skunky, earthy, and woody accents. That combination gives it more depth than a straightforward candy profile: bright fruit leads, while a heavier base becomes noticeable as flowers are handled. Published THC figures commonly fall around 18–25%, so the 22% catalog value is representative rather than a laboratory result for every batch. Reported effects combine an upbeat, euphoric opening with a calmer physical finish; individual experiences vary with potency, dose, and tolerance.

Sweet Seeds lists a seed-to-harvest cycle of approximately eight weeks and a typical height of 60–120 cm. Published yield potential reaches 450–600 g/m2 indoors and 50–200 g per outdoor plant under favorable conditions, not as a guaranteed outcome. Its short schedule rewards a steady start and gentle handling rather than repeated interventions. Autoflowering behavior means flowering does not require a seasonal change in day length, giving this colorful hybrid flexibility across indoor rooms, greenhouses, and suitably warm outdoor seasons.

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Growing tips

Avoid unnecessary transplanting and heavy pruning, as its short autoflowering cycle leaves limited recovery time. Maintain good airflow around developing flowers and use restrained feeding rather than assuming an XL plant needs aggressive nutrition. Treat the advertised eight-week cycle as a guide and assess flower maturity before harvesting.