THC
16.7–19.6%
CBD
0.4%
Genetics Split
Seedsman's White Widow Fast is a 60/40 indica-leaning hybrid, 8-9 week flowering, 450-550 g/m2 indoor, 16.7-19.6% THC.
No effect, terpene, flavor or medical-use data specific to White Widow Fast has been published yet, so we don't guess. For what hybrid strains usually do, see the effects guide.
THC in this profile
19.6% THC
Growing Information
Flowering Time
8–9 weeks
Difficulty
moderate
Height (Indoor)
60-100cm
Yield (Indoor)
450-550 g/m²
About White Widow Fast
Seedsman markets this cut as a faster-finishing take on White Widow, and the numbers support that pitch: flowering wraps up in 8 to 9 weeks, quick by hybrid standards, while indoor plants stay compact at 60 to 100 centimeters, the kind of height that suits tent growers working with limited vertical space. Genetically it's listed at 60 percent indica and 40 percent sativa, a hybrid leaning toward its indica side without abandoning sativa influence entirely. THC testing runs from 16.7 to 19.6 percent, a respectable middle-of-the-road figure, while indoor yields land between 450 and 550 grams per square meter, a solid return for a plant this size. Grow difficulty is rated moderate, meaning it isn't the easiest option for a first-time cultivator but shouldn't overwhelm anyone with a season or two of experience. Between the compact frame, quick turnaround, and dependable yield, this looks built for growers who want White Widow's reputation without the usual wait.
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Frequently Asked Questions about White Widow Fast
Is White Widow Fast an Indica, Sativa, or Hybrid?
White Widow Fast is classified as a hybrid cannabis strain.
What cannabinoid content is reported for White Widow Fast?
White Widow Fast: 19.6% THC and 0.4% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.