Breeders & seed banks
Every breeder in the catalog, scored by the real grow data behind their strains. Verified and over-claim counts refer to flowering-time verdicts on their audited strains.
Herbies Seeds
- Strains
- 132
- Audited
- 31
- Real grows
- 43
Sweet Seeds
▲ 1 over claim- Strains
- 15
- Audited
- 14
- Real grows
- 22
Barney's Farm
✓ 1 verified- Strains
- 22
- Audited
- 13
- Real grows
- 21
Royal Queen Seeds
- Strains
- 13
- Audited
- 11
- Real grows
- 13
Big Head Seeds
✓ 2 verified- Strains
- 4
- Audited
- 3
- Real grows
- 13
Humboldt Seeds Organization
- Strains
- 12
- Audited
- 8
- Real grows
- 10
Dutch Passion
- Strains
- 11
- Audited
- 7
- Real grows
- 10
Delicious Seeds
- Strains
- 8
- Audited
- 6
- Real grows
- 8
Fast Buds
- Strains
- 9
- Audited
- 5
- Real grows
- 7
Green House Seeds
- Strains
- 10
- Audited
- 4
- Real grows
- 6
Dinafem Seeds
- Strains
- 7
- Audited
- 4
- Real grows
- 5
Nirvana Seeds
- Strains
- 5
- Audited
- 3
- Real grows
- 5
Original Sensible Seeds
- Strains
- 8
- Audited
- 4
- Real grows
- 4
Bomb Seeds
- Strains
- 3
- Audited
- 2
- Real grows
- 4
Seedkeepers
- Strains
- 28
- Audited
- 3
- Real grows
- 3
Pyramid Seeds
- Strains
- 14
- Audited
- 3
- Real grows
- 3
Ripper Seeds
- Strains
- 3
- Audited
- 2
- Real grows
- 3
AlphaFem Seeds
- Strains
- 25
- Audited
- 1
- Real grows
- 2
Mandala Seeds
- Strains
- 2
- Audited
- 1
- Real grows
- 2
EGS
- Strains
- 11
- Audited
- 1
- Real grows
- 1
Paradise Seeds
- Strains
- 7
- Audited
- 1
- Real grows
- 1
World Wide Cultivars
- Strains
- 5
- Audited
- 1
- Real grows
- 1
Kannabia Seeds
- Strains
- 5
- Audited
- 1
- Real grows
- 1
T.H. Seeds
- Strains
- 4
- Audited
- 1
- Real grows
- 1
Vision Seeds
- Strains
- 4
- Audited
- 1
- Real grows
- 1
Cali Connection Seeds
- Strains
- 3
- Audited
- 1
- Real grows
- 1
Blimburn Seeds
- Strains
- 3
- Audited
- 1
- Real grows
- 1
Heavyweight Seeds
- Strains
- 2
- Audited
- 1
- Real grows
- 1
Cream of the Crop Seeds
- Strains
- 2
- Audited
- 1
- Real grows
- 1
Critical Mass Collective Seeds
- Strains
- 2
- Audited
- 1
- Real grows
- 1
Female Seeds
- Strains
- 2
- Audited
- 1
- Real grows
- 1
Seedstockers
- Strains
- 1
- Audited
- 1
- Real grows
- 1
Zambeza Seeds
- Strains
- 1
- Audited
- 1
- Real grows
- 1
Ethos Genetics
- Strains
- 1
- Audited
- 1
- Real grows
- 1
Aussie Hemp Seeds
- Strains
- 23
- Audited
- —
- Real grows
- —
Victory Seeds
- Strains
- 10
- Audited
- —
- Real grows
- —
00 Seeds
- Strains
- 9
- Audited
- —
- Real grows
- —
World of Seeds
- Strains
- 8
- Audited
- —
- Real grows
- —
710 Genetics
- Strains
- 6
- Audited
- —
- Real grows
- —
Advanced Seeds
- Strains
- 5
- Audited
- —
- Real grows
- —
Sensi Seeds
- Strains
- 5
- Audited
- —
- Real grows
- —
Homegrown Fantaseeds
- Strains
- 4
- Audited
- —
- Real grows
- —
Flying Dutchmen
- Strains
- 4
- Audited
- —
- Real grows
- —
Kalashnikov Seeds
- Strains
- 4
- Audited
- —
- Real grows
- —
Mephisto Genetics
- Strains
- 3
- Audited
- —
- Real grows
- —
Mr. Nice Seedbank
- Strains
- 3
- Audited
- —
- Real grows
- —
Karma Genetics
- Strains
- 3
- Audited
- —
- Real grows
- —
Sumo Seeds
- Strains
- 3
- Audited
- —
- Real grows
- —
Brothers Grimm Seeds
- Strains
- 3
- Audited
- —
- Real grows
- —
Medical Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Humboldt Seed Company
- Strains
- 2
- Audited
- —
- Real grows
- —
DNA Genetics
- Strains
- 2
- Audited
- —
- Real grows
- —
Sagarmatha Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
GreenLabel Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Positronics Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
VIP Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
TGA Subcool Seeds (SubCool’s The Dank)
- Strains
- 2
- Audited
- —
- Real grows
- —
Seedmakers
- Strains
- 2
- Audited
- —
- Real grows
- —
Hero Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Flash Seeds Bank
- Strains
- 2
- Audited
- —
- Real grows
- —
Kera Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Genehtik Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Garden Of Green
- Strains
- 2
- Audited
- —
- Real grows
- —
White Label Seed Company
- Strains
- 2
- Audited
- —
- Real grows
- —
Shortstuff Seeds
- Strains
- 2
- Audited
- —
- Real grows
- —
Auto Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Kiwi Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Rare Dankness Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Loud Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Ace Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Dr Krippling Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Xtreme Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Expert Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
K.C. Brains Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Purple City Genetics
- Strains
- 1
- Audited
- —
- Real grows
- —
Serious Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Super Sativa Seed Club
- Strains
- 1
- Audited
- —
- Real grows
- —
Growers Choice
- Strains
- 1
- Audited
- —
- Real grows
- —
BC Bud Depot
- Strains
- 1
- Audited
- —
- Real grows
- —
BC Bud Depot Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
De Sjamaan Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Dr Underground
- Strains
- 1
- Audited
- —
- Real grows
- —
Exotic Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Phoenix Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Top Shelf Elite Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
Big Buddha Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
aka Blue Cheese
- Strains
- 1
- Audited
- —
- Real grows
- —
aka Blue Cheese Auto
- Strains
- 1
- Audited
- —
- Real grows
- —
BlimBurn Seeds
- Strains
- 1
- Audited
- —
- Real grows
- —
CannaBioGen
- Strains
- 1
- Audited
- —
- Real grows
- —
G13 Labs
- Strains
- 1
- Audited
- —
- Real grows
- —
Auto Lemon Z
- Strains
- 1
- Audited
- —
- Real grows
- —
GHS
- Strains
- 1
- Audited
- —
- Real grows
- —
Reserva Privada
- Strains
- 1
- Audited
- —
- Real grows
- —
A breeder appearing here means we track their strains — not an endorsement. Verdicts are computed per strain from grow diaries; see methodology.