White Grapefruit by Female Seeds

White Grapefruit strain photo
Type mostly sativaFlower ±60 daysCross Grapefruit

Bred by Female Seeds from Grapefruit, White Grapefruit is a sativa-leaning cannabis variety. Indoors it typically finishes flowering in around 60 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real White Grapefruit grows against.

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Similar strains

BIG GrapefruitFemale Seeds · ±56 daysGrapefruitFemale Seeds · ±56 daysOutdoor GrapefruitFemale Seeds · ±56 daysICED GrapefruitFemale Seeds · ±56 daysFemale Seeds - X-Line BIG GrapefruitFemale SeedsFemale Seeds - X-Line Grapefruit x Northern LightFemale SeedsAuto WinWeed CBDMr. Hide · ±60 daysChemodo DragonColorado Seed · ±60 daysChemodo Dragon #9 BXColorado Seed · ±60 daysChocolate HazeMr. Natural Seeds · ±60 daysCinnamonGoldenseed · ±60 daysClementineCrockett · ±60 daysAll Female Seeds →
BreederFemale Seeds
Typemostly sativa
Flowering time±60 days
EnvironmentOutdoors
LineageGrapefruit
DescendantsSexBud

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🧬 Explore the family: Grapefruit · SexBud

Ancestry Pedigree

Grapefruit
Female Seeds
Grapefruit
Nectar Seeds
C99
Nectar Seeds
Cinderella 99
Brothers Grimm
Princess
Unknown or Legendary
Jack Herer
Sensi Seeds
Northern Lights Nr5
The Seed Bank
USA Mostly Indica
Original Strains
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Thailand Sativa
Original Strains
India Sativa
Original Strains
Unknown Strain
Original Strains
P94
Unknown or Legendary
Princess
Unknown or Legendary
Cinderella 88
Unknown or Legendary
Princess
Unknown or Legendary
P75
Unknown or Legendary
Princess
Unknown or Legendary
P50
Unknown or Legendary
Princess
Unknown or Legendary
Shiva Skunk
Sensi Seeds
Sativa
Original Strains

Growing White Grapefruit: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Grapefruit will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

White Grapefruit FAQ

How long does White Grapefruit take to flower?

White Grapefruit typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is White Grapefruit an indica or a sativa?

White Grapefruit is listed as mostly sativa.

What are the parents of White Grapefruit?

White Grapefruit was bred from Grapefruit by Female Seeds.

What environment does White Grapefruit like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing White Grapefruit? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.