FastBerry by FastBuds

FastBerry strain photo
Type ruderalis/indica/sativaFlower ±63 daysTHC 18%Cross Blueberry × Ruderalis

A indica-leaning cross of Blueberry × Ruderalis, FastBerry — released by FastBuds — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 63 days after the flip to 12/12. Reported THC is 18% with CBD at 1%. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real FastBerry grows against.

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BreederFastBuds
Typeruderalis/indica/sativa
Flowering time±63 days
THC18%
CBD1%
EnvironmentOutdoors
LineageBlueberry × Ruderalis

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🧬 Explore the family: Blueberry · Ruderalis

Ancestry Pedigree

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
Afghanistan Indica
Original Strains
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
Ruderalis
Original Strains

Growing FastBerry: 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 Blueberry or Ruderalis 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.

FastBerry FAQ

How long does FastBerry take to flower?

FastBerry typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is FastBerry an indica or a sativa?

FastBerry is listed as ruderalis/indica/sativa.

What are the parents of FastBerry?

FastBerry was bred from Blueberry × Ruderalis by FastBuds.

How strong is FastBerry?

Reported THC for FastBerry is 18% and CBD 1%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does FastBerry 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 FastBerry? 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.