Prayer Pupil by MassMedicalStrains

Prayer Pupil strain photo
Type indica/sativaFlower ±66 daysCross Prayer Tower × Star Pupil

Prayer Pupil, from breeder MassMedicalStrains, is an indica-leaning strain descended from Prayer Tower × Star Pupil. Indoors it typically finishes flowering in around 66 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Prayer Pupil grows against.

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BreederMassMedicalStrains
Typeindica/sativa
Flowering time±66 days
EnvironmentOutdoors, Greenhouse
LineagePrayer Tower × Star Pupil
DescendantsPurple Sponge, Boston Cream Donut

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🧬 Explore the family: Prayer Tower · Star Pupil · Purple Sponge · Boston Cream Donut

Ancestry Pedigree

Prayer Tower
Bodhi Seeds
Lemon Thai
Dutch Flowers
Thailand Sativa
Original Strains
Hawaii Hybrid
Original Strains
Appalachia
Unknown or Legendary
Green Crack
Clone Only Strains
Skunk 1
Super Sativa Seed Club
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Indica
Original Strains
Tres Dawg
Top Dawg Seeds
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
Double Dawg
Unknown or Legendary
Chemdog
Unknown or Legendary
Afghanistan Indica
Original Strains
Afghanistan Indica
Original Strains
Chemdog
Unknown or Legendary
Star Pupil
MassMedicalStrains
Afghani
Unknown or Legendary
Thailand Sativa
Original Strains

Growing Prayer Pupil: 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 Prayer Tower or Star Pupil 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.

Prayer Pupil FAQ

How long does Prayer Pupil take to flower?

Prayer Pupil typically flowers in around 66 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Prayer Pupil an indica or a sativa?

Prayer Pupil is listed as indica/sativa.

What are the parents of Prayer Pupil?

Prayer Pupil was bred from Prayer Tower × Star Pupil by MassMedicalStrains.

What environment does Prayer Pupil 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 Prayer Pupil? 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.