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Permanent Marker Seeds seed pack
FeminizedIntermediateTHC 25%Indica Dominant

Permanent Marker Seeds

Bold, sharp flavor from a 25% THC indica powerhouse

$0.00 – $143.654 pack sizes — choose at ILGM

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Our take

Permanent Marker is a feminized, indica-dominant strain built from a potent three-way cross — Biscotti x Sherb BX, then crossed with Jealousy — landing at 25% THC. The unusual chemical-tobacco aroma sets it apart from sweeter strains, and the relaxed, creative effects make it worth the attention. Best suited to intermediate growers who want a rewarding challenge.

Yields up to 400–500 g/m² indoors with compact, high-density buds
Finishes indoors in 56–70 days and is ready outdoors by mid-October
Feminized seeds mean virtually every plant you start will be a flowering female

Grow specs

GenotypeIndica Dominant
THC25%
CBD levelLow
EffectsRelaxed, Creative, Euphoric, Hungry
Taste & aromaChemical, Tobacco
Dominant terpenesCaryophyllene, Limonene, Myrcene
Grow difficultyIntermediate
ClimateMediterranean, Indoor, Outdoor
Flowering (indoor)56-70 days
Harvest (outdoor)Mid-October
Yield potential400-500 gr/m²
Plant heightMedium
Bud structureHigh Density, Compact
Optimal temp68-80°F
Optimal humidity40-60%
Lineage(Biscotti x Sherb BX) x Jealousy

Specs are ILGM's published figures for this product; catalog and pricing last verified August 2026. Our write-up is our own — see how we make money.

Growing notes

Permanent Marker suits indoor setups and outdoor Mediterranean-style climates — warm, dry conditions during flowering keep those dense buds healthy. Expect a medium-height plant that fits most grow spaces comfortably. Plan for an 8–10 week indoor flower period. Intermediate growers will get the most out of this strain by keeping airflow strong around the tight bud structure to reduce moisture buildup.

New to growing? Start with the complete guide, plan your gear with tent setups, and diagnose problems with troubleshoot.

Want variety instead?

Mix packs bundle three proven strains (30 seeds) at up to 50% off buying separately — the best value in the catalog.

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