Waipi'o Hapa by Centennial Seeds

Waipi'o Hapa strain photo
Type mostly sativaFlower ±60 daysCross Hawaii Hybrid

Waipi'o Hapa, from breeder Centennial Seeds, is a sativa-leaning strain descended from Hawaii Hybrid. 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 Waipi'o Hapa grows against.

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BreederCentennial Seeds
Typemostly sativa
Flowering time±60 days
EnvironmentOutdoors
LineageHawaii Hybrid

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Ancestry Pedigree

Growing Waipi'o Hapa: 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 Hawaii Hybrid 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.

Waipi'o Hapa FAQ

How long does Waipi'o Hapa take to flower?

Waipi'o Hapa 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 Waipi'o Hapa an indica or a sativa?

Waipi'o Hapa is listed as mostly sativa.

What are the parents of Waipi'o Hapa?

Waipi'o Hapa was bred from Hawaii Hybrid by Centennial Seeds.

What environment does Waipi'o Hapa 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 Waipi'o Hapa? 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.