Reptoria

Yarrow's spiny lizard (Sceloporus jarrovii)

Yarrow's spiny lizard (Sceloporus jarrovii), typical appearance of the species

Iguanas · Difficulty: Intermediate

Key facts and care guidance for Yarrow's spiny lizard (Sceloporus jarrovii) (origin: Arizona, New Mexico, northern Mexico – uplands). Adult size around 15–22 cm. Life expectancy 6–10 years. The values below are carefully researched guidance.

Short answers

Yarrow's spiny lizard: How big does the enclosure need to be?

100×50×60 cm.

Yarrow's spiny lizard: What temperature does it need?

Daytime 24–30 °C, basking spot 40 °C, at night 14–18 °C.

Yarrow's spiny lizard: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Yarrow's spiny lizard: How long do they live?

Life expectancy: 6–10 years.

Yarrow's spiny lizard: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
24–30 °C
Night temperature
14–18 °C
Basking spot
40 °C
Humidity
40–55 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
100×50×60 cm
Substrate
Sand-loam with rock crevices

Feeding

Food
Insects
Feeding interval
adults 4×/week

Key facts

Adult size
15–22 cm
Life expectancy
6–10 years
Origin
Arizona, New Mexico, northern Mexico – uplands
Protection status
Not listed under CITES
Brumation
A winter rest of 8–12 weeks at 8–12 °C
Cohabitation
Keeping them singly is the least stressful option. One male with one or two females (1,2) is also possible if every animal gets its own basking spot and hide, and animals of different sizes are fed separately. Two males do not get on: seasonal male territoriality is documented for the species.

Notes

A montane species with a distinct winter rest. Live-bearing; the young arrive in spring.

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Related species

All species in the care wiki →

What you need to start

To keep Yarrow's spiny lizard (Sceloporus jarrovii) you typically need: a suitable enclosure (100×50×60 cm), substrate (Sand-loam with rock crevices), 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Sceloporus_jarrovii, https://reptile-database.reptarium.cz/species?genus=Sceloporus&species=jarrovii

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).