Amnesia Express cannabis seeds - product photo

Amnesia Express Seeds

Sativa Speed: Jack Herer Genetics, Harvest in Weeks

Amnesia Express autoflower seeds deliver a Jack Herer x Cinderella 99 cross with 17% THC and sativa-dominant energy in a compact, fast-finishing package that suits growers who want premium genetics without a drawn-out cycle. Outdoor plants push 500-650g per plant, making this one of the more productive sativa autos available at this THC range. The Cinderella 99 side of the lineage brings structure and resin density, while Jack Herer contributes the cerebral, uplifting character that buyers in this category are typically chasing.

Amnesia Express is available as autoflower seeds only, carried by three seedbanks: Seedsman, Herbies Seeds, and Seed City.

Where to Buy Amnesia Express Seeds

Compare prices from verified seedbanks

SeedbankScoreSeed TypesPrice
SeedsmanAutoflowerFrom $5.14/seedView at Seedsman →
Seed CityAutoflowerFrom ~$7.45/seedView at Seed City →
Seedsman
AutoflowerFrom $5.14/seed
Read ReviewView at Seedsman →
Seed City
AutoflowerFrom ~$7.45/seed
Read ReviewView at Seed City →

Also available at: Herbies Seeds

Prices last checked: March 2026 See an outdated price? Let us know →

Links go directly to seedbank product pages.

Amnesia Express Seeds: Quick Specs

AttributeValue
Strain TypeSativa
LineageJack Herer x Cinderella 99
THC Content17%
CBD Content0.1-0.5%
Flowering Time8-10 weeks from seed
Indoor Yield450-550g/m²
Outdoor Yield500-650g/plant
Growing DifficultyModerate
Seed TypeAutoflower

Buying Guide: Amnesia Express Seeds

Where to Buy

Three seedbanks currently stock Amnesia Express autoflower seeds: Seedsman, Herbies Seeds, and Seed City. All three carry the autoflower format, so buyers have genuine options to compare rather than being locked into a single source. That level of availability for a Jack Herer x Cinderella 99 auto cross is worth noting, as specialty genetics like this often end up with one or two stockists at most.

Seedbank Differences

Seedsman is one of the larger international seed retailers and typically stocks Amnesia Express in multiple pack sizes, which matters if you want to run a single seed as a test before committing to a full pack. Herbies Seeds operates as a curated reseller with a strong track record on genetics verification, and their customer support tends to be responsive for order-related issues. Seed City competes primarily on price and frequently runs promotions that reduce per-seed cost on smaller packs. Given that Amnesia Express carries a moderate difficulty rating, a germination guarantee is worth factoring into your seedbank choice: Seedsman and Herbies both offer replacement or credit policies on ungerminated seeds, which provides a reasonable safety net for a strain that is not beginner-proof.

Value Assessment

At 17% THC with 450-550g/m² indoors and an 8-10 week seed-to-harvest window, Amnesia Express sits in a competitive tier of productive sativa autos. For comparison, Auto Jack Herer from other breeders typically yields less per square meter in the same flowering window, while strains like Auto Amnesia Haze push higher THC ceilings but require more experience to hit those numbers consistently. The 0.1-0.5% CBD range is low but measurable, so buyers specifically seeking certified CBD content should request lab documentation from their chosen seedbank before purchasing. The Jack Herer x Cinderella 99 lineage is well-documented enough that genetics verification is straightforward when buying from established stockists like Seedsman or Herbies.

Frequently Asked Questions: Amnesia Express Seeds

What THC level can I expect from Amnesia Express seeds?

Amnesia Express seeds produce plants testing at 17% THC, which sits in the mid-to-upper range for sativa autoflowers. The Jack Herer parentage drives a clear, cerebral effect profile rather than the heavy sedation associated with indica-dominant autos at similar THC levels. CBD content runs between 0.1-0.5%, which is present but not significant enough to classify this as a balanced THC:CBD strain.

Is Amnesia Express a good strain for beginner growers?

Amnesia Express carries a moderate difficulty rating, which puts it a step above true beginner strains like Auto Northern Lights or Auto Blueberry. The Cinderella 99 genetics add some sensitivity to environmental stress, and sativa-leaning autos can stretch more than expected if conditions are not dialed in. First-time growers would benefit from starting with one or two seeds before running a full crop, and Seedsman's germination guarantee makes them a practical first-purchase option for that reason.

Is Amnesia Express worth the price compared to similar strains?

The Jack Herer x Cinderella 99 cross justifies a price premium over generic auto sativas because both parent strains carry well-established reputations for quality and consistency. At 500-650g per outdoor plant with an 8-10 week cycle, the yield-to-time ratio is strong for a sativa auto. Buyers comparing Amnesia Express to Auto Amnesia Haze will find similar effect profiles but a faster finish and slightly lower THC ceiling with Amnesia Express, which is a reasonable trade-off for growers prioritizing speed and reliability over maximum potency.

Where can I buy Amnesia Express seeds online?

You can buy Amnesia Express seeds online through Seedsman, Herbies Seeds, and Seed City, all of which carry the autoflower version. Seedsman offers the broadest pack size range, making it the best option if you want to buy Amnesia Express seeds in a single-seed or small-pack format for a test run. Herbies Seeds is a strong alternative for buyers who prioritize genetics verification and responsive customer service. Seed City is worth checking if you are buying in bulk and want to compare per-seed pricing across the same autoflower genetics.