Grapefruit CBD by Odyssey Genetics

Type indica/sativaFlower ±50 daysCross Cannatonic × Griffs Grapefruit

Growers reach for Grapefruit CBD as an indica-leaning option, a cross of Cannatonic × Griffs Grapefruit out of Odyssey Genetics. Indoors it typically finishes flowering in around 50 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Grapefruit CBD grows against.

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Similar strains

Glazed GrapefruitOdyssey Genetics · ±65 days2016 OG GlueOdyssey Genetics · ±55 daysGriffs GrapefruitOdyssey GeneticsGriffs OGOdyssey GeneticsGGNr2016Odyssey GeneticsEthans GSCOdyssey GeneticsCritical MassMr. Nice · ±50 daysCritical+Bulk Seeds · ±50 daysDanish PassionDerg Corra Collective · ±50 daysDark KushBlueHemp · ±50 daysDannyboySubCool · ±50 daysFigGreen Hornet · ±50 daysAll Odyssey Genetics →
BreederOdyssey Genetics
Typeindica/sativa
Flowering time±50 days
EnvironmentOutdoors, Greenhouse
LineageCannatonic × Griffs Grapefruit

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Ancestry Pedigree

Cannatonic
Resin Seeds
Juanita la Lagrimosa
Reggae Seeds
Queen Mother
Delicatessen
Sativa
Original Strains
Congo Sativa
Original Strains
Congo Sativa
Original Strains
La Reunion Sativa
Original Strains
NYC Diesel
Soma Seeds
Sour Diesel
Unknown or Legendary
Original Diesel
Unknown or Legendary
MassSuperSkunk
Unknown or Legendary
Super Skunk
Sensi Seeds
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Afghanistan Indica
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
DNL
Unknown or Legendary
RFK
Unknown or Legendary
Skunk
Unknown or Legendary
Skunk Nr1
Cultivators Choice
Northern Lights
Unknown or Legendary
Afghani Hawaiian
Unknown or Legendary
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Hybrid
Original Strains
Griffs Grapefruit
Odyssey Genetics
Skywalker OG
Clone Only Strains
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Skywalker
Dutch Passion
Mazar
Dutch Passion
Afghan-Skunk
Unknown or Legendary
Afghani
Unknown or Legendary
Skunk
Unknown or Legendary
Blueberry
Dutch Passion
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
Sativa
Original Strains

Growing Grapefruit CBD: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Cannatonic or Griffs 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.

Grapefruit CBD FAQ

How long does Grapefruit CBD take to flower?

Grapefruit CBD typically flowers in around 50 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Grapefruit CBD an indica or a sativa?

Grapefruit CBD is listed as indica/sativa.

What are the parents of Grapefruit CBD?

Grapefruit CBD was bred from Cannatonic × Griffs Grapefruit by Odyssey Genetics.

What environment does Grapefruit CBD 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 Grapefruit CBD? 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.