- Type
- Ruderalis hybrid
- Heritage
- ruderalis / indica / sativa
- Flowering
- 63 days
- Seeds
- feminized
- Feminized
- yes
- Autoflowering
- yes
- Indoor yield
- up to 400–550 g
- Outdoor yield
- Medium (75–150 g
Genetics
About this release
Permanent Marker XL Auto by Sweet Seeds is an 8th-generation autoflowering cannabis strain that delivers elite Californian genetics in a fast, reliable auto format. Created from the cross between Permanent Marker and Permanent Jealousy XL Auto, this feminized autoflower stands out for its extreme THC levels (up to 30%), heavy resin production, and a sweet, complex aroma with minty and earthy undertones.
Designed for experienced consumers and connoisseurs, Permanent Marker XL Auto offers an intense yet balanced effect, combining long-lasting euphoria with deep relaxation—perfect for disconnecting without losing clarity, energy, or a positive mood. Californian Autoflower Genetics: Permanent Marker x Permanent Jealousy XL AutoThis premium autoflower inherits the best traits of two modern cannabis icons:
Permanent Marker contributes overwhelming potency, rich terpene expression, and powerful effects.
Permanent Jealousy XL Auto adds genetic stability, XL growth, and fast flowering in autoflowering form.
With a genetic makeup of 66.6% indica and 33.3% sativa, plus just 0.1% ruderalis, this strain delivers maximum performance in both indoor and outdoor cultivation. It’s the perfect choice for growers who want top-shelf quality and Californian flavor without sacrificing speed or ease of cultivation. Resin-Loaded Buds and Open Structure – Growing Permanent Marker XL AutoPermanent Marker XL Auto produces compact yet vigorous plants ranging from 50 to 130 cm in height. Its open structure and balanced branching promote excellent airflow and light penetration, encouraging the formation of large, dense buds coated in thick trichomes.
Indoor yield: up to 400–550 g/m², ideal for LED or HPS setups
Outdoor yield: approximately 50–160 g per plant, with proper substrate and sun exposure
Thanks to its strong genetic stability, plants grow uniformly and finish their full life cycle in just 8–9 weeks from germination, making it an excellent option for fast, high-quality harvests. Candy, C