Carbon Fiber Feminized Seeds
Price range: $58.50 through $255.00
Carbon Fiber Feminized Seeds combine Biscotti × Cookies & Cream × Grape Pie genetics in an indica-leaning photoperiod hybrid known for dark flower colour, dense calyx development, heavy resin coverage, and a grape-cookie-gas aromatic profile. The plant generally stays medium in height with a sturdy, bushy frame and thick lateral branches.
- Lineage: Biscotti × Cookies & Cream × Grape Pie
- Growth type: Indica-leaning hybrid, photoperiod
- Plant structure: Medium-sized, bushy, with strong lateral branching
- Stretch: Low to moderate
- Indoor flowering: Approximately 9–10 weeks (about 63–73 days)
- Outdoor harvest: Typically early to mid-October in the Northern Hemisphere
- Flower structure: Dense, chunky flowers with strong calyx stacking
- Resin production: High
- Colour: Dark green, charcoal, purple, or near-black tones can appear depending on phenotype and conditions
- Aroma: Grape, cookie dough, sweet cream, pepper, earth, and fuel
- Best suited for: Growers wanting a manageable modern dessert hybrid with dark colour potential and heavy resin
Carbon Fiber generally develops a strong central framework with substantial side branches that respond well to topping and low-stress training. The canopy is usually easier to contain than a strongly sativa-dominant plant, while the thicker flower structure makes airflow important as bloom progresses.
Indoors, a useful flowering reference is approximately 63–73 days after the switch to 12/12. Flowers typically become very dense and heavily frosted through the final weeks. The darker pigments associated with the line can intensify under cooler late-flower conditions where the phenotype supports them.
Outdoors, a practical target is early to mid-October in the Northern Hemisphere. Plants can become larger outdoors but usually retain a broad, sturdy structure. Dense late-season flowers benefit from good spacing and protection from prolonged wet conditions.
The aromatic profile commonly combines grape and sweet cream with cookie dough, pepper, earth, and a distinct fuel edge. Carbon Fiber Feminized Seeds are best suited to growers looking for dense resinous flowers, dark colour potential, and a modern dessert-to-gas profile.

