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 %
20 %
Sativa %
20 %
Indica %
80 %
Indoor Yield
900 g/m2
Outdoor Yield
1200 g/plant
Effects
Euphoric, Relaxing, 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
Indica-dominant
Genetics
Afghan X Brazilian X South Indian
THC Levels
High
CBD Levels
Low
White Rhino is a potent and well-known indica-dominant cannabis strain that is popular among both recreational and medical users. It is named after the thick, white, trichome-covered buds that give it a frosted appearance. White Rhino is a cross between White Widow and an unknown North American indica strain, resulting in a hybrid that typically has a high THC content and a unique blend of terpenes. This strain is known for its strong, sedative effects, which can help to relieve pain, muscle spasms, and other physical ailments. It is also favored by those seeking a deep sense of relaxation and calmness, making it an ideal strain for nighttime use. The aroma and flavor of White Rhino are typically earthy and woody, with hints of sweetness and spice. Overall, White Rhino is a popular and highly potent strain that is prized for its unique combination of relaxing effects.

2ndBio HTCC 1996.
2ndChampions Cup 2005.