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
Medium
Indoor Flowering
9-11 weeks
THC %
17-20 %
CBD %
0.1 %
Sativa %
55 %
Indica %
45 %
Indoor Yield
400-600 g/m2
Outdoor Yield
1000-2000 g/plant
Plant Height
300-400 cm
Effects
Head, Long-lasting, Potent, Relaxing, Uplifting
Aroma & Flavors
Diesel, Fruit, Sweet, Woody

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
Vigor
Good
Climates
Dry, Warm
Skill Level
Beginner
Harvest Month
October (NH) | April (SH)
Yield
Xl
Flowering
Photoperiod
Photoperiod
Full Term
Sex
Feminized
Variety
Hybrid
Genetics
Amherst Sour Diesel X Emerald Mountain DAD (Diesel Afghan Diesel)
THC Levels
High
CBD Levels
Low
A well-balanced, but slightly sativa-leaning cannabis strain that yields fast, delights the senses and guarantees the highest quality. As with any Diesel, expect fuel-like qualities, with added sweet and complex notes of fruitiness, oil and sandalwood. Expect a joyful and uplifting psychoactive experience that’s very powerful and takes a while to wear off.

Desert Diesel is a polihybrid strain derived from Amherst Sour Diesel and Diesel Afghan Diesel heritage. A thin Sativa, with an airy structure, that puts on a beautiful display of colours and yields gorgeous flowers.

These feminised Desert Diesel seeds will grow marijuana plants that produce buds of the highest quality – super-compact and super-sticky.

As with any Diesel, expect fuel-like qualities, with added sweet and complex notes of fruitiness, oil and sandalwood.

The mindful clarity of Sativa. Expect a joyful and uplifting psychoactive experience that’s very powerful and takes a long time to wear off.

Desert Diesel is a highly-rewarding cannabis strain that’s very easy-to-grow. Due to her speed, limit growth to maximise indoor yields. Outdoors, she loves warm and sunny, Mediterranean-style climates as well as sheltered greenhouses, where she can grow to her heart’s content.