Species profile · Testudinidae

Testudo hermanni

Complete care sheet and morph genetics registry for the hermann's tortoise — husbandry parameters, diet, breeding and pairing calculator.

Tortue d'HermannGriechische LandschildkröteTortue des Maures (Local name in France)
Adult size
15–25 cm
Lifespan
50–90 yrs
Difficulty
Intermediate
Temperament
Diurnal
Activity
Diurnal
Reproduction
Oviparous
01

Husbandry requirements

Hermann's Tortoise — origin: Southern Europe — the Mediterranean rim.

Terrarium temperature gradient

Night min15 °C
Cool side18–20 °C
Warm side22–28 °C
Basking spot32–38 °C

Winter brumation, only for a healthy animal

Enclosure (adult)
200 × 100 × 40 cm

Secure, planted OUTDOOR enclosure (ideal); an indoor tortoise table for cold spells

Allow several square metres per adult; protection against predators and escape

Humidity
40–60 %

A humid hide for juveniles (to prevent pyramiding)

Substrate
Soil/sand mixHay
UVB
Recommended

ESSENTIAL (or natural full sun) — Ferguson zone

Water source
Always available

A shallow dish for drinking and bathing

Origin
Testudinidae

Southern Europe — the Mediterranean rim

02

Feeding & health

Diet

Strict herbivore — Wild plants, flowers and fibre- and calcium-rich vegetation; NO fruit or animal protein

Calcium supplement (cuttlebone); the calcium-to-phosphorus ratio is key

Breeding
Oviparous

Clutch 2–12 eggs/young. Egg incubation; brumation is necessary for breeding; sex is determined by temperature

Health watch points
  • MBD / pyramiding (diet, UVB, humidity)
  • Respiratory infections / herpesvirus
  • Parasites
  • Death from poorly managed hibernation
  • Bladder stones
03

Morphs & genetics

Registry of 2 documented genes for Hermann's Tortoise.

  • Hypomelanistic / Golden high yellowDom
  • Albino (T-) amelanisticRec
04

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

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Hermann's Tortoise × Hermann's Tortoise

Probabilities per gene (independent loci).

GeneParent AParent B
Expected clutchSelect at least one gene on a parent.
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Frequently asked questions

Answers to the most common questions about keeping the hermann's tortoise.

How big does an adult Hermann's Tortoise get?
An adult Hermann's Tortoise typically measures 15–25 cm (carapace length; the western subspecies is smaller than the eastern one).
What temperature and humidity does a Hermann's Tortoise need?
A gradient of roughly 18–20 °C on the cool side to 22–28 °C on the warm side, with a basking spot of 32–38 °C. Humidity 40–60 %.
What does a Hermann's Tortoise eat?
Strict herbivore: Wild plants, flowers and fibre- and calcium-rich vegetation; NO fruit or animal protein.
Is the Hermann's Tortoise a good reptile for beginners?
Intermediate level. Hardy and active, a grazer Plan ahead: a lifespan of 50–90 yrs.

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