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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Northern Critical
From $17.50
Northern Light x Chronic
From $17.50
Critical Jack
From $17.50
Lyly Sour x Blue OG
From $17.50
Lemon Kush F1
From $24.00
Orka
From $17.50
Moby Regular
From $17.50
Amnesia Lemon Regular
From $17.50
Neville’s Haze
From $17.50
Mendocino Purple Kush Fast Version
From $17.50
Super Critical
From $17.50
Frosted Guava
From $17.50
Fire OG
From $17.50
Somango
From $17.50
Sunset Sherbet
From $17.50
Pineapple Skunk Regular
From $17.50
Gelato x Rosetta Stone
From $17.50
Candyland Peyote
From $17.50
Cookies and Cream
From $17.50
Nikki & Swami’s Lemon OG
From $24.00
Blackberry Moonrocks
From $17.50
Ice Cream Cake
From $17.50
Alien Technology x Do-Si-Dos
From $17.50
Ghost Train Power
From $17.50
Banana Split
From $17.50
Gelato FBV
From $21.50
Banana Z OG
From $17.50
Great White Shark
From $17.50
Critical 2.0
From $17.50