Jack Herer Auto
Jack Herer x FB Auto #1
THCa Dominant
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Autoflower
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Sativa Leaning Hybrid
Price range: $30.00 through $45.00
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Cultivation Notes
Jack Herer Auto typically reaches about 28 to 35 inches tall and finishes in roughly 9 weeks, making it a compact choice even with its Sativa leaning background. Indoors it can produce up to 46 grams per sq ft, forming long, full buds with swollen calyx stacks, bright orange pistils, and a dense coating of trichomes that extends across the sugar leaves. The plant grows with multiple productive side branches that fill from top to bottom, and early pistil production gives a clear preview of its yield potential. As flowering progresses, the aroma develops into a layered mix of spice, fruit, and light mango citrus, especially noticeable when humidity and airflow are well managed.
Additional Info
Many people describe the overall experience as clear and approachable, with a bright initial lift that gradually settles into a steadier, more grounded feel. Its resin production and terpene intensity make it appealing for hash makers, while its manageable size makes it a good fit for growers working with limited space. Jack Herer Auto has earned multiple awards over the years and remains popular due to its combination of structure, aroma, and reliable performance.
Autoflower Seed Sprouting Advice
**Only grow if you can do so legally
Be careful when sprouting autoflower seeds. Their roots are extremely sensitive, and any physical disturbance can signal the plant to begin flowering early. This often leads to stunted growth and reduced final yield.
We suggest planting the autoflower seed directly into the final pot about ½ inch deep. Just make sure not to soak the entire container at first. Match your irrigation volume to the size of the root zone
This seed was developed by a trusted member of the Triangle Hemp Breeder Network, ensuring top-tier quality and genetic integrity.
| Taste Earthy, Lemon, Spicy, Sweet |
CBD % < 1% |
| Harvest Indoor 1.3 – 1.6 oz/sq ft |
Harvest Outdoor 2 – 5 oz/plant |
| Size XL |
Height 27 – 43 inches |
| Flowering 9 weeks |
Room Indoor/Outdoor/Greenhouse |
| Gender Feminized |
Genes Sativa 65% / Indica 35% |
| Genetics Jack Herer x FB Auto #1 |
Seed Type F4 Feminized Autoflower |
Frequently Asked Questions
How long does it take this strain to grow?
Most cannabis strains take roughly 3 to 5 months from seed to harvest. The timeline depends on whether you're growing an autoflower or a photoperiod variety. Autoflowers typically finish in 8 to 12 weeks total, while photoperiod strains spend 4 to 8 weeks in vegetative growth plus another 7 to 10 weeks in flower. Indoor growers have more control over timing, while outdoor harvests generally land between late September and mid-October. Check the strain details above for specific flowering time estimates, and visit our growing guide for a full walkthrough.
Is this strain a good choice for new growers?
Every strain we carry is selected with grower success in mind, and we include detailed growing notes on each product page to help you decide. Some strains are naturally more forgiving of common mistakes like overwatering or inconsistent lighting, while others reward a bit more attention. If you're just getting started, look for strains labeled as easy to grow in the description above, and visit our growing guide for step-by-step guidance.
Can I grow this strain indoors, outdoors, or both?
All of our strains can be grown successfully in both indoor and outdoor environments. Indoor setups give you full control over light, temperature, and humidity, which is ideal if you want consistent results year-round. Outdoor growing works well in most climates as long as you time your planting after the last frost and harvest before heavy fall rains. Each approach has trade-offs — indoor requires more equipment, outdoor requires more patience — but either way, good genetics give you a strong foundation. Visit our growing guide for environment-specific tips.
How do I germinate these seeds?
We recommend starting with a 24-hour soak in a hydrogen peroxide solution (1 part 3% H2O2 to 6 parts water) to boost germination rates. After soaking, place your seeds between two damp paper towels inside a container or plastic bag, and keep them in a warm spot (around 75 to 80°F). Most seeds crack open within 24 to 72 hours. Once a taproot appears, transfer the seed gently into your growing medium about a quarter-inch deep. For a full walkthrough, check out our germination guide.
What kind of yield can I expect from this strain?
Yields vary depending on your growing environment, experience level, and how long you let the plant vegetate. Indoor growers typically see 1 to 2 ounces per plant in a standard setup, while outdoor plants with plenty of space and sunlight can produce significantly more. The biggest factors are proper lighting, consistent feeding, and giving your plant enough room to grow. Focus on healthy plants over chasing numbers — quality always beats quantity. Visit our growing guide for tips on getting the most from your harvest.
Disclaimer: All seeds contain less than 0.3 percent delta-9 THC. Educational content is intended for adults in regions where cultivation is legal. Buyers are responsible for complying with local laws.
