Reptoria

Blue tree iguana (Uracentron azureum)

Iguanas · Difficulty: Expert

Key facts and care guidance for Blue tree iguana (Uracentron azureum) (origin: The Amazon basin). Adult size around 20–28 cm. Life expectancy 6–12 years. The values below are carefully researched guidance.

Short answers

Blue tree iguana: How big does the enclosure need to be?

100×60×100 cm for a pair.

Blue tree iguana: What temperature does it need?

Daytime 27–32 °C, basking spot Basking spot 36–40 °C, at night 20–23 °C.

Blue tree iguana: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Blue tree iguana: How long do they live?

Life expectancy: 6–12 years.

Blue tree iguana: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
27–32 °C
Night temperature
20–23 °C
Basking spot
Basking spot 36–40 °C
Humidity
70–85 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
100×60×100 cm for a pair
Substrate
Forest-floor substrate with climbing branches; for the dry-country species sand-loam with stones

Feeding

Food
An ant specialist: in the wild almost exclusively ants, plus beetles, flies, grasshoppers and centipedes. In captivity it needs a permanent supply of ants, supplemented with small crickets, flies, Drosophila and firebrats. Plant matter plays no role.
Feeding interval
adults 3×/week

Key facts

Adult size
20–28 cm
Life expectancy
6–12 years
Origin
The Amazon basin
Protection status
Not listed under CITES
Brumation
No winter rest; somewhat cooler in winter
Cohabitation
Group with exactly one male: 1.1 to 1.3, juveniles may stay. Uracentron live socially in tree hollows; for the closely related species U. flaviceps, groups of 2 to 16 animals in one tree are documented, always with only one adult male. Two males do not work: they fight over territory and basking spot until one is injured or permanently confined to a corner. Females get along but need their own hollows and basking spots each.

Notes

It lives in tree holes high in the canopy and eats mainly ants. Very demanding.

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Related species

All species in the care wiki →

What you need to start

To keep Blue tree iguana (Uracentron azureum) you typically need: a suitable enclosure (100×60×100 cm for a pair), substrate (Forest-floor substrate with climbing branches; for the dry-country species sand-loam with stones), 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: Wikipedia EN, reptile-database.reptarium.cz, reptilesofecuador.com, eu_annex.txt (lokal), gutachten.txt (BML 1997, lokal)

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).