Top Tao Seeds is a small, focused breeder specialising in semi-autoflowering and autoflowering cannabis genetics — the kind built for short summers, outdoor guerrilla grows, and growers who don't want to mess with light schedules. We stock 6 Top Tao Seeds packs, including the Semi Auto Mix, Auto Tao Mix 1, Auto Tao Mix 2, Dr. Tao Sativa, Big Auto Tao and Auto Tao Blueberry. If you want fast, hardy plants that finish before the autumn rains hit, this is the corner of the seed wall to look at.

Top Tao Seeds
Auto Tao Blueberry

Top Tao Seeds
Big Auto Tao

Top Tao Seeds
Dr. Tao Sativa
Top Tao Seeds is a small, focused breeder specialising in semi-autoflowering and autoflowering cannabis genetics — the kind built for short summers, outdoor guerrilla grows, and growers who don't want to mess with light schedules. We stock 6 Top Tao Seeds packs, including the Semi Auto Mix, Auto Tao Mix 1, Auto Tao Mix 2, Dr. Tao Sativa, Big Auto Tao and Auto Tao Blueberry. If you want fast, hardy plants that finish before the autumn rains hit, this is the corner of the seed wall to look at.
Top Tao Seeds built its reputation on semi-autoflowering genetics — plants that flower based on age rather than strictly on light cycle, sitting somewhere between a classic photoperiod and a full autoflower. The result is a line of strains that suit northern European outdoor growers, balcony growers, and anyone who wants a short, manageable season without the height and stretch of a photoperiod plant. The catalogue is small but deliberately so: each strain has a clear purpose.
The range splits into three groups. The mixes — Semi Auto Mix, Auto Tao Mix 1 and Auto Tao Mix 2 — are variety packs designed for growers who want to try several phenotypes in one season or fill a guerrilla plot with diverse plants. The single strains — Dr. Tao Sativa, Big Auto Tao and Auto Tao Blueberry — are the focused picks: a sativa-leaning option, a big-yielding autoflower, and a classic Blueberry-flavoured auto. Most packs come with multiple seeds, making them practical for outdoor runs where a few losses are normal.
If it's your first auto grow, start with one of the mixes — Semi Auto Mix or Auto Tao Mix 1. Mixes give you a few different phenotypes from a single pack, so you learn what your setup likes without committing to one strain. Semi-autos in particular are forgiving outdoors: they handle weather shifts and shorter European summers better than many full autoflowers.
If you know you want a specific result, go single-strain. Big Auto Tao is the pick for growers chasing size and harvest weight from an autoflower — it pushes more vertical growth than a typical auto. Auto Tao Blueberry is the flavour pick: classic Blueberry terps in an auto package, ideal for personal stash where taste matters more than raw yield. Dr. Tao Sativa is the one to grab if you want a more cerebral, daytime-friendly effect rather than the heavy indica feel most autos default to.
For outdoor and guerrilla growers in northern climates, the semi-autoflowering line is what Top Tao does better than most. Plants flower on age, so even a cool, cloudy summer won't keep them stuck in veg. Sow in late spring, harvest before the autumn damp sets in. Indoors, all of these will run under a standard 18/6 or 20/4 schedule from seed to harvest — no flip needed.
Autoflowers flower automatically after a fixed number of weeks regardless of light. Semi-autoflowers also flower based on age rather than light cycle, but tend to grow larger and yield more than pure autos, sitting closer to a photoperiod plant in size. Both work under a constant light schedule indoors and suit short outdoor seasons.
Yes — the semi-autoflowering line in particular is built for outdoor grows in northern Europe, where summers are short and autumns turn damp early. Plants finish on age rather than waiting for shorter days, so harvest comes before the worst weather.
One of the mixes — Semi Auto Mix or Auto Tao Mix 1. You get multiple phenotypes in one pack, which is forgiving if a seed or two doesn't make it, and you learn what your space prefers without committing to a single strain.
Check each product page for the specifics, but the autoflowering and semi-autoflowering range is generally sold as feminised seed. Always read the listing before ordering if seed sex matters to your grow plan.
Last updated: April 2026
Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.