Permanent Marker XL Auto (Sweet Seeds) Feminized

Permanent Marker XL Auto: Californian Genetics, 8th-Generation Precision

Permanent Marker XL Auto (Sweet Seeds) Feminized is an 8th-generation XL autoflower, and that generational depth matters. Each successive breeding cycle tightens the phenotype expression, stabilises the yield potential, and locks in the traits that made the photoperiod Permanent Marker a standout in the first place. The cross pairs Permanent Marker, the Californian-bred indica-dominant hybrid that built its reputation on resin density and a complex aromatic profile, with Permanent Marker Jealousy XL Auto, which contributes the ruderalis genetics responsible for light-independence, a compact structure, and the accelerated finish that defines this generation of XL autos. The result sits at roughly 70% indica / 30% sativa, with THC testing between 23-30%, firmly in seasoned-user territory.

Compact Footprint, Serious Output

Height runs 50-130cm across both indoor and outdoor environments, a range that reflects genuine phenotypic variability rather than separate indoor and outdoor figures. At the compact end, plants fit neatly into smaller tents with no training required. Taller expressions respond well to LST, which can open up the canopy and push yields closer to the upper range. Indoor, expect up to 500g/m², which is strong output for an autoflower and makes this a viable option for growers interested in resin extraction as well as flower. Outdoor yield spans 50-160g/plant, a wide range tied closely to sunlight hours, soil quality, and feeding. No light-cycle management is needed at any point. Flowering runs approximately 60 days, though a full seed-to-harvest figure isn't available from the source data. The resin production on this strain is notable enough that multiple growers cite it as a secondary use case alongside smoking.

Sweet Up Front, Diesel Underneath

The aroma is the sharpest thing about this strain. The first thing you get is sweet and candy-like, closer to gummy sweets than fruit, with a cookie-mint nuance underneath that keeps it from tipping into one-dimensional sweetness. Then the earthy diesel backbone comes through on the exhale and grounds the whole profile. It's a genuinely layered combination that holds up across the grow and into the jar. The effect arc opens with creative euphoria, the kind that makes an evening project feel more interesting, before settling into a relaxed ease that suits winding down without putting you to sleep. Compared to the photoperiod Permanent Marker, you're trading some ceiling on yield for the convenience of the auto format, but the aroma complexity and potency carry across without obvious compromise. That's the point of eight generations of breeding.

Permanent Marker XL Auto (Sweet Seeds) Feminized data sheet

Brand	Sweet Seeds
Terpenes	Caryophyllene, Myrcene, Limonene, Terpinolene
Suitable for	Indoor, Outdoor, Greenhouse
Parents	Permanent Marker x Permanent Jealousy XL Auto
Genetics	65% Indica / 35% Sativa
THC	30%
CBD	Low
Flowering Type	Autoflowering
Sex	Feminized
Flowering Time	8-9 weeks from seed to harvest
Height (Indoor)	130cm
Height (Outdoor)	130cm
Yield (Indoor)	Up to 550 gr/m²
Yield (Outdoor)	Up to 150 gr/plant
Taste / Aroma	Sweet, Earthy, Diesel, Skunk, Candy, Mint, Cookie
Effects	Relaxing, Uplifting, Euphoric, Creative, Long-lasting