Sour Chem
Sour Chem - Certified Organic CBD Seeds
Lineage: Chem4 × GG#4 Conversion
Type: Feminized CBD Seeds, Certified Organic
Sour Chem is a highly aromatic, fast-finishing CBD hybrid perfect for growers seeking exceptional flavor, structure, and yield. The Chem4 mother contributes bold, gas-forward aromas, while the GG#4 conversion adds clean chem and bright citrus notes. This combination produces dense, resin-covered flowers that are easy to trim and deliver consistent cannabinoid production.
Variety Highlights:
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Aroma & Flavor: Intense gas with chem cleaner and citrus undertones.
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Flower & Yield: Large, solid green, golf-ball-sized flowers with minimal leaf matter.
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Flowering Time: ~7–8 weeks, fast-finishing for early harvests.
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Outdoor Maturity: Early to mid-September when planted outdoors in early June.
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CBD to THC Ratio: Approximately 28:1, predominantly CBD.
Why Grow Sour Chem:
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Ideal for smokeable flower and extraction.
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Gassy, citrus-chem aroma profile that stands out in any crop.
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Certified organic, feminized, and reliable for consistent field performance.
Bred by Oregon CBD Seeds, leaders in premium, organic CBD genetics.
Well-grown crops with good field conditions and accurate testing can yield 15-30% total cannabinoids variety dependent.
Growing technique, nutrient regime, sampling protocol, drying method, post-harvest handling, and laboratory accuracy all factor into total cannabinoid content on a crop-wide average.
Ratios refer to CBD, CBG, or CBDV/CBD percentages to total THC.
These COA's were taken from plants 30 days pre-harvest as required by the US Department of Agriculture, and are not an accurate representation of finished flower cannabinoid content.
For finished flower results we suggest seeking out results from other farmers who have grown our varieties. We cannot guarantee finished flower results, so we do not post them.
All seeds are feminized seeds.
A minimum of 10% extra seed is added to every order.
All seeds contain less than 0.3% total THC. Understand your local laws and ordinances before planting.
To ensure germination success we recommend visiting our seed start guide below.
