Reptoria

Bunch-grass lizard (Sceloporus mucronatus)

Bunch-grass lizard (Sceloporus mucronatus), typical appearance of the species

Iguanas · Difficulty: Beginner with some knowledge

Key facts and care guidance for Bunch-grass lizard (Sceloporus mucronatus) (origin: Central Mexico (Hidalgo, Querétaro, Puebla, Veracruz, Guerrero, Oaxaca, Mexico City), highlands between 2000 and 3700 m). Adult size around 15–20 cm. Life expectancy 8–12 years. The values below are carefully researched guidance.

Short answers

Bunch-grass lizard: How big does the enclosure need to be?

120×60×80 cm for a group.

Bunch-grass lizard: What temperature does it need?

Daytime 22–28 °C, basking spot 35–40 °C, at night 15–20 °C.

Bunch-grass lizard: Does it need UVB lighting?

UVB: Essential (UVB 10.0–12.0).

Bunch-grass lizard: How long do they live?

Life expectancy: 8–12 years.

Bunch-grass lizard: Is it suitable for beginners?

Partly – manageable with some prior knowledge (difficulty: Beginner with some knowledge).

Climate

Daytime temperature
22–28 °C
Night temperature
15–20 °C
Basking spot
35–40 °C
Humidity
30–50 %
UVB
Essential (UVB 10.0–12.0)

Enclosure

Minimum size
120×60×80 cm for a group
Substrate
A sand-loam mix they can dig in, with stone slabs, roots and a few twigs

Feeding

Food
Crickets, house crickets, roaches and locusts, dusted regularly with calcium and vitamins
Feeding interval
adults 3×/week

Key facts

Adult size
15–20 cm
Life expectancy
8–12 years
Origin
Central Mexico (Hidalgo, Querétaro, Puebla, Veracruz, Guerrero, Oaxaca, Mexico City), highlands between 2000 and 3700 m
Protection status
Not listed under CITES
Brumation
A cooler rest of 8–12 weeks at 10–15 °C
Cohabitation
1.2 or 1.3; never keep males together. The reason: several males fight over territory and the warm spot until one is injured or spends its life in a corner. Females usually get on, but each needs its own warm spot and hide; feed them separately once they differ in size.

Notes

A highland species, live-bearing. Keep it cool.

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Related species

All species in the care wiki →

What you need to start

To keep Bunch-grass lizard (Sceloporus mucronatus) you typically need: a suitable enclosure (120×60×80 cm for a group), substrate (A sand-loam mix they can dig in, with stone slabs, roots and a few twigs), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 2 November 2026 · Editor: Reptoria editorial team · Sources include: mexico.inaturalist.org, researchgate.net (Morphologie- und Reproduktionsdaten Ajusco), Wikipedia EN, reptile-database.reptarium.cz, bioone.org (Western North American Naturalist, Reproductive Cycle of Sceloporus mucronatus)

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).