Evidence-ranked · computed, not sponsored
Fast autos: 60-70 days seed to harvest (claimed)
Autoflowers whose breeders claim 70 days or less from seed to harvest. Where we have diary data, the audit shows what real grows actually took.
AutoNorthern Light Automatic Auto
Royal Queen Seeds
THC 14% · 56-63d seed to harvest · 4 grows audited
$9.83/seedSeeds →
AutoPermanent Marker Auto
World Wide Cultivars
THC 33% · 56-70d seed to harvest · 1 grow audited
$16.67/seedSeeds →
More speed & yield collections
Order is computed from catalog data and credibility-scored grow diaries, see methodology. Seed links are affiliate links; they never influence the ranking.