Blue Spruceberry by Calyx Bros.
Blue Spruceberry is an indica-leaning cannabis strain from Calyx Bros., bred by crossing Kakalak Kush F2 × Blue Moonshine. Indoors it typically finishes flowering in around 67 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Blue Spruceberry grows against.
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Similar strains
| Breeder | Calyx Bros. |
|---|---|
| Type | mostly indica |
| Flowering time | ±67 days |
| Environment | Outdoors |
| Lineage | Kakalak Kush F2 × Blue Moonshine |
| Descendants | Kakalak Blue |
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Ancestry Pedigree
Calyx Bros Seed Co
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Growing Blue Spruceberry: 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 Kakalak Kush F2 or Blue Moonshine 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.
Blue Spruceberry FAQ
How long does Blue Spruceberry take to flower?
Blue Spruceberry typically flowers in around 67 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Blue Spruceberry an indica or a sativa?
Blue Spruceberry is listed as mostly indica.
What are the parents of Blue Spruceberry?
Blue Spruceberry was bred from Kakalak Kush F2 × Blue Moonshine by Calyx Bros..
What environment does Blue Spruceberry 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 Blue Spruceberry? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.
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