SAME-DAY DISPATCH WEEKDAYS • GERMINATION GUARANTEE • FREE SEEDS WITH ALL ORDERS (t&c's)

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Summary
Details
Cultivation
About Humboldt Seed Organization
Flowering Time
Short
Indoor Flowering
8-9 weeks
THC %
18 %
CBD %
0.1 %
Sativa %
60 %
Indica %
40 %
Indoor Yield
400-600 g/m2
Outdoor Yield
1000-3000 g/plant
Plant Height
100-300 cm
Effects
Creative, Euphoric, Focused, Relaxing
Aroma & Flavors
Apple, Citrus, Fruit, Mango, Pine, Pineapple, Spice

Humboldt Seed Organization


Founded in 2009 in Humboldt County, California, Humboldt Seed Organization (HSO) brings together a team of veteran breeders with over 25 years of hands-on cannabis experience. Their mission is to combine deep-rooted cultivation knowledge with scientific innovation to produce elite, stable genetics for growers of all sizes—from home enthusiasts to commercial operations.

HSO’s catalog features premium regular and feminized seeds developed through rigorous selection and phenotyping. Each strain is bred with a strong focus on quality, terpene expression, and performance in various environments.

What sets HSO apart is its commitment to regenerative agriculture and sustainability. The team promotes organic, closed-loop practices that respect nature and reduce environmental impact. This ethos extends to their global partnerships, including collaborations with ISO- and GMP-certified pharmaceutical labs and leading universities in the U.S. and Spain.

Now distributed in over 50 countries, HSO is internationally respected for pushing the boundaries of cannabis breeding while preserving the plant’s natural integrity. Overgrow is proud to offer these renowned genetics to South African growers seeking exceptional cannabis from the heart of California’s Emerald Triangle.

Environment
Indoor, Outdoor, Greenhouse
Skill Level
Beginner
Harvest Month
September (NH) | March (SH)
Yield
Xl
Flowering
Photoperiod
Photoperiod
Full Term
Sex
Feminized
Variety
Hybrid
Genetics
1989 SSSC Skunk #1 X Isolated Afghani Cut
THC Levels
Medium
CBD Levels
Low
Green Crack is a popular cannabis strain developed by the Humboldt Seed Organization. This strain is known for its energizing and uplifting effects, as well as its distinct fruity aroma and taste.

Green Crack is a hybrid strain that is believed to be a cross between Skunk #1 and an Afghani landrace strain. The exact genetics of this strain are not known for certain, but it is widely accepted that it is a descendant of the Skunk family of strains.

When grown properly, Green Crack plants produce dense and resinous buds with a bright green color and orange hairs. The aroma and flavor of this strain are fruity and sweet, with notes of mango, pineapple, and citrus.

If you're looking to grow Green Crack, it is a relatively easy strain to cultivate. It is resistant to many common plant diseases and pests, and can thrive both indoors and outdoors. With proper care and attention, Green Crack plants can produce a high yield of potent buds in around 8-9 weeks of flowering time.