Photoperiod
Shop photoperiod cannabis seeds for varieties whose flowering responds to day length. Explore strain families across feminized and regular options, with individual listings identifying the seed type. If photoperiod genetics are what you are looking for, this collection gives you a direct route to the varieties and packs available at Grassfarmer.
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Black Hulk
From $17.50
Black Domina x Afghan Kush
From $17.50
Cindy 99
From $17.50
Z OG
From $17.50
Alien GG
From $17.50
Moby Dick
From $17.50
Mac and Cheese
From $17.50
Big Bud Fast Version
From $17.50
Gelato 33
From $17.50
London Pound Cake
From $17.50
Gelato 41
From $17.50
Hawaii x Purple Skunk Regular
From $17.50
Another Level
From $60.00
Pure Haze
From $17.50
Watermelon Z OG
From $17.50
Louis XIII
From $17.50
Red Dragon
From $17.50
Northern Lights x Do-Si-Dos
From $17.50
Critical Purple Kush
From $17.50
Jungle Lava
From $17.50
Jack Herer x Super Skunk
From $17.50
Critical x Amnesia
From $17.50
Hindu Kush Regular
From $17.50
Cream Caramel
From $17.50
Critical x Cheese Candy
From $17.50
Golden Goat
From $17.50
Purple Punch F1
From $24.00
Birthday Cake
From $17.50
Biscotti Mintz
From $17.50