SOUTH AFRICA NO. #1 SEEDBANK

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Summary
Details
Cultivation
About Green House Seed Co.
Flowering Time
Short
Indoor Flowering
9-10 weeks
THC %
22 %
Sativa %
40 %
Indica %
60 %
Indoor Yield
70 g/m2
Outdoor Yield
800 g/plant
Effects
Creative, Energetic, Uplifting
Aroma & Flavors
Spice

Green House Seed Co.


The Green House Seed Company stands as one of the most prestigious cannabis breeders in the world. Under the leadership of founder Arjan—dubbed the “King of Cannabis”—the brand has earned over 40 High Times Cannabis Cups, 17 Highlife Cup titles, and many other international accolades for its innovative strains.

GHSC’s mission blends passion and responsibility: they produce non-GMO, untreated seeds with robust medicinal benefits, vivid flavors, and standout terpene profiles. With a catalog of 20+ elite genetics, their offerings excel across all grow environments—whether indoor, greenhouse, or full outdoor setups.

Beyond breeding excellence, GHSC champions a global movement toward cannabis normalization and legalization. Overgrow proudly brings South African growers access to these legendary strains, supporting both skilled and novice cultivators in growing with confidence and purpose.

Environment
Indoor, Outdoor, Greenhouse
Harvest Month
October (NH) | April (SH)
Yield
High
Flowering
Photoperiod
Photoperiod
Full Term
Sex
Feminized
Variety
Hybrid
THC Levels
High
CBD Levels
Low
Trainwreck is a legendary and highly sought-after hybrid strain of cannabis. With a complex aroma that combines earthy, spicy, and floral notes, it offers a truly unique smoking experience. The effects of Trainwreck are typically fast-acting and powerful, providing an uplifting and energetic high that's perfect for daytime use. It's a popular choice for people looking for relief from stress, anxiety, and depression, as well as for managing chronic pain. Trainwreck is also known for its high resin production, which makes it a popular strain for creating concentrates such as shatter and wax. When grown properly, this strain can produce high yields of top-quality buds, making it a favorite among growers as well. Overall, Trainwreck is a potent and flavorful strain that is beloved by both cannabis enthusiasts and medical patients alike.