Advanced Seeds is a Spanish breeder specialising in affordable feminised and autoflowering seeds, with a long list of auto versions of popular strains and a few CBD-rich lines. The catalogue is a sensible place to start for a first auto grow on a budget; Advanced Seeds' Amnesia is among the breeder's best sellers at Express Highs.
The Advanced Seeds catalogue in numbers
Express Highs currently stocks 32 Advanced Seeds varieties: 32 feminised and 0 regular, of which 18 are autoflowering and 14 photoperiod. 4 are rated very high THC (25%+).
| Genetic profile | Strains |
|---|---|
| Indica / Sativa hybrid | 17 |
| Indica dominant | 10 |
| Sativa dominant | 5 |
Most popular Advanced Seeds strains with Express Highs customers
- Afghan Skunk — photoperiod, indica / sativa hybrid, high THC (16-24%)
- Amnesia — photoperiod, sativa dominant, high THC (16-24%)
- Afghan Skunk Auto — autoflowering, indica / sativa hybrid, medium THC (10-15%)
- Amnesia FAST — photoperiod, sativa dominant, high THC (16-24%)
- Amnesia XXL Auto — autoflowering, sativa dominant, medium THC (10-15%)
- Apple Fritter Auto — autoflowering, indica / sativa hybrid, high THC (16-24%)
Which Advanced Seeds strain to pick
For a quick or outdoor-in-the-north grow, start with the autoflowering lines. The photoperiod varieties give larger plants and bigger harvests indoors or in the Mediterranean south. Each strain page on this site lists flowering time, height and yield with planning notes for European conditions.
Where to buy Advanced Seeds seeds
The full Advanced Seeds range at Express Highs ships from EU stock with discreet packaging. Seeds are sold as collectable genetics; germination may not be legal where you live.
Frequently asked questions
How many Advanced Seeds strains are available?
Express Highs stocks 32 Advanced Seeds varieties: 32 feminised and 0 regular.
Does Advanced Seeds make autoflowering seeds?
Yes — 18 of the stocked Advanced Seeds strains are autoflowering.
Disclaimer
The information provided in this article is intended for informational purposes only and does not constitute medical, legal, pharmaceutical, or professional advice of any kind. Express Highs makes no representations or warranties regarding the accuracy, completeness, or suitability of the content for any particular purpose. Readers should not rely on this content as a substitute for advice from a qualified medical professional, legal counsel, or other relevant expert.
The products and substances discussed on this blog may be subject to varying legal restrictions depending on your country, region, or jurisdiction. It is the sole responsibility of the reader to be aware of and comply with all applicable local, national, and European Union laws and regulations before purchasing, possessing, or using any product referenced herein. Express Highs accepts no liability for any consequences arising from actions taken based on the content of this article.
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Nothing in this article is intended to diagnose, treat, cure, or prevent any disease or medical condition. Any health-related claims discussed are not evaluated by the European Food Safety Authority (EFSA) or any other regulatory body unless explicitly stated.
Express Highs reserves the right to update or remove content at any time without notice. All content is published in good faith and for general informational purposes only.

