Lamb's Pupil by MassMedicalStrains

Lamb's Pupil strain photo
Type ±60 daysFlower ±60 daysCross Star Pupil × Lambsbread

A hybrid cross of Star Pupil × Lambsbread, Lamb's Pupil — released by MassMedicalStrains — shows up in a lot of tents for good reason. 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 Lamb's Pupil grows against.

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BreederMassMedicalStrains
Type±60 days
Flowering time±60 days
EnvironmentOutdoors
LineageStar Pupil × Lambsbread

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🧬 Explore the family: Star Pupil · Lambsbread

Ancestry Pedigree

Star Pupil
MassMedicalStrains
Afghani
Unknown or Legendary
Thailand Sativa
Original Strains
Lambsbread
Unknown or Legendary
Jamaica Sativa
Original Strains

Growing Lamb's Pupil: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Lamb's Pupil can lean either direction. Growers familiar with Star Pupil or Lambsbread 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.

Lamb's Pupil FAQ

How long does Lamb's Pupil take to flower?

Lamb's Pupil 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 Lamb's Pupil an indica or a sativa?

Lamb's Pupil is listed as ±60 days.

What are the parents of Lamb's Pupil?

Lamb's Pupil was bred from Star Pupil × Lambsbread by MassMedicalStrains.

What environment does Lamb's 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 Lamb's 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.