Meet Permanent Marker Auto, a Leafly 2023 Best Flower winner reimagined for a fast, easy-growing autoflower. This balanced 50/50 hybrid pairs candy-sweet flavor with bold resin production and standout potency reaching a reported 32–34% THC. Expect an uplifting, creative start followed by a calm, soothing finish.
Our breeders crossed Permanent Marker with Ruderalis to bring this celebrated cultivar into an automatic format. Its heritage draws on Permanent Marker’s refined lineage of Biscotti, Jealousy, and Sherb Bx. The result carries the character of its elite ancestors in a sturdy plant that moves from seed to harvest in just 8–10 weeks.
Crack open a mature bud and discover a vivid mix of candy-like sweetness, delicate floral notes, and deep sugary richness. Dense, rock-hard flowers develop a frosty coat of resin, while the smooth, flavorful smoke keeps this profile memorable from first taste to last.
Permanent Marker Auto delivers a bright wave of euphoria and happiness that can spark creativity and social energy. A relaxing body feel follows, bringing the experience down to earth without making heavy sedation the main event. Its high reported THC level gives this compact auto serious presence.
Caryophyllene leads the terpene profile, adding depth to the sweet, floral character. The cultivar’s balanced effects make it a compelling choice for a relaxed evening, a creative session, or a moment to unwind after a demanding day. Many growers also value its rich resin for extracts and concentrates.
These autoflowering seeds begin flowering with age, so there is no need to change the light schedule to trigger bloom. Permanent Marker Auto suits beginners and experienced growers alike, with a compact, hardy structure and a quick life cycle. Every Grassfarmer seed comes with our germination guarantee.
Give seedlings a quality, well-draining medium such as coco coir, peat, or a suitable soil blend. Perlite can help improve drainage and keep the root zone aerated. Indoors, a consistent 18/6 or 20/4 light schedule supports strong growth throughout the plant’s short cycle.
Keep conditions steady and watch plants closely for pests or signs of stress. Aim for warm days around 68–80°F, with slightly cooler nights. Moderate humidity suits early growth, while lower humidity later in flowering helps protect dense buds. Outdoors, start after the last frost when conditions are stable.
The plants can reach around 4.9 feet and develop strong side branches to support their heavy, resinous flowers. Expect an indoor yield of approximately 350–500 g/m² and an outdoor yield of around 50–100 g per plant under suitable conditions. Its fast, all-season cycle makes it a practical pick for growers seeking speed and quality.
Choose Permanent Marker Auto for award-winning flower, an unmistakable candy-floral profile, and a rapid harvest window. Grassfarmer offers premium genetics in small and bulk quantities at competitive prices, with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K. Start your next grow with a standout auto.