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Chilean rose tarantula (Grammostola porteri)

Chilean rose tarantula (Grammostola porteri), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Chilean rose tarantula (Grammostola porteri) (origin: Chile – semi-desert). Adult size around body 5–7 cm, leg span 12–15 cm. Life expectancy females 20–25 years. The values below are carefully researched guidance.

Short answers

Chilean rose tarantula: How big does the enclosure need to be?

30×30×30 cm.

Chilean rose tarantula: What temperature does it need?

Daytime 22–27 °C, basking spot No basking spot, at night 18–21 °C.

Chilean rose tarantula: Does it need UVB lighting?

UVB: Not required.

Chilean rose tarantula: How long do they live?

Life expectancy: females 20–25 years.

Chilean rose tarantula: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
22–27 °C
Night temperature
18–21 °C
Basking spot
No basking spot
Humidity
55–65 %
UVB
Not required

Enclosure

Minimum size
30×30×30 cm
Substrate
Coco humus 8–10 cm, a cork hide, a shallow water dish

Feeding

Food
House crickets, roaches
Feeding interval
adults every 10–14 days

Key facts

Adult size
body 5–7 cm, leg span 12–15 cm
Life expectancy
females 20–25 years
Origin
Chile – semi-desert
Protection status
Not listed under CITES
Brumation
A cooler dry spell of 6–8 weeks
Cohabitation
Keep them singly. Tarantulas are solitary and eat their own kind: two animals in one enclosure regularly end up as one, even if they are the same size and well fed. For mating, the male is only introduced under supervision and separated again immediately.

Notes

The most widespread "rosea" in the trade – often confused with Grammostola rosea. Decidedly calm and undemanding, but it readily takes breaks from feeding lasting months. That is normal, not a sign of illness.

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Related species

All species in the care wiki →

What you need to start

To keep Chilean rose tarantula (Grammostola porteri) you typically need: a suitable enclosure (30×30×30 cm), substrate (Coco humus 8–10 cm, a cork hide, a shallow water dish), a heat source with a thermostat, 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://de.wikipedia.org/wiki/Grammostola_rosea, https://en.wikipedia.org/wiki/Grammostola_rosea, https://www.thetarantulacollective.com/caresheets/grammostola-rosea

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).