Reptoria

Cardamom mountain horned lizard (Acanthosaura cardamomensis)

Cardamom mountain horned lizard (Acanthosaura cardamomensis), typical appearance of the species

Agamas · Difficulty: Intermediate

Key facts and care guidance for Cardamom mountain horned lizard (Acanthosaura cardamomensis) (origin: The Cardamom Mountains in Cambodia and eastern Thailand, as well as the Vietnamese island of Phú Quốc; montane forest, type locality at 1121 m altitude; described as a separate species in 2010). Adult size around large: SVL up to ~15 cm (females), total length ~32–38 cm with the tail. Life expectancy approx. 6–10 years (husbandry data is not very reliable). The values below are carefully researched guidance.

Short answers

Cardamom mountain horned lizard: How big does the enclosure need to be?

100×60×120 cm for one adult animal (a large arboreal species, height matters).

Cardamom mountain horned lizard: What temperature does it need?

Daytime 24–28 °C, basking spot local warm spot up to 30–32 °C (do not overheat the enclosure), at night 18–21 °C.

Cardamom mountain horned lizard: Does it need UVB lighting?

UVB: UVB recommended (a forest dweller, Ferguson zone 1–2, UV index 1–3; a 6 % T5 tube).

Cardamom mountain horned lizard: How long do they live?

Life expectancy: approx. 6–10 years (husbandry data is not very reliable).

Cardamom mountain horned lizard: Is it suitable for beginners?

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

Climate

Daytime temperature
24–28 °C
Night temperature
18–21 °C
Basking spot
local warm spot up to 30–32 °C (do not overheat the enclosure)
Humidity
70–85 % by day, up to ~100 % at night
UVB
UVB recommended (a forest dweller, Ferguson zone 1–2, UV index 1–3; a 6 % T5 tube)

Enclosure

Minimum size
100×60×120 cm for one adult animal (a large arboreal species, height matters)
Substrate
Coco humus or forest floor with leaf litter and moss, plus a drainage layer

Feeding

Food
Insectivorous: crickets, roaches, earthworms, larvae; large specimens rarely take a nestling mouse; dusted with calcium and D3
Feeding interval
adults 2–3×/week, juveniles daily

Key facts

Adult size
large: SVL up to ~15 cm (females), total length ~32–38 cm with the tail
Life expectancy
approx. 6–10 years (husbandry data is not very reliable)
Origin
The Cardamom Mountains in Cambodia and eastern Thailand, as well as the Vietnamese island of Phú Quốc; montane forest, type locality at 1121 m altitude; described as a separate species in 2010
Protection status
Not listed under CITES (as far as research shows); usually wild-caught – proof of origin is advisable
Brumation
A slightly cooler, drier rest period of 4–6 weeks is advisable (a montane forest species)
Cohabitation
Territorial – keep them singly to be safe. A 1.x harem only under expert conditions (a very large enclosure and visual barriers); NEVER two males

Notes

A cryptic species split off only in 2015 – reliable husbandry data are sparse, and the figures are derived from genus consensus (A. capra, A. armata) and distribution data. Treat the numbers with caution.

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Related species

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What you need to start

To keep Cardamom mountain horned lizard (Acanthosaura cardamomensis) you typically need: a suitable enclosure (100×60×120 cm for one adult animal (a large arboreal species, height matters)), substrate (Coco humus or forest floor with leaf litter and moss, plus a drainage layer), 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: reptile-database.reptarium.cz, en.wikipedia.org, eur-lex.europa.eu, kingsnake.com, nahf.org

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).