How to feed your tortoise

Natural diet of tortoises: what do they really eat in spring?

With the arrival of spring, tortoises gradually emerge from their winter rest, known as brumation. After several weeks, or even several months of slowdown, their bodies slowly restart: activity increases, sun exposure becomes more frequent… and their appetite gradually returns.

This period is essential, as it determines the tortoise’s health for the entire upcoming season. A suitable, natural, and well-managed diet helps restart the body gently and prevents many issues.

But what do tortoises living outdoors really eat? How can this natural diet best be reproduced in a garden? And what should be done when natural plants become scarce? Here is a complete guide to better understand their needs.

The natural diet of tortoises

It is often said that tortoises can eat a bit of everything, but the reality is more nuanced. The vast majority of species, particularly Mediterranean tortoises, have a primarily herbivorous diet. They may occasionally consume a small prey such as a snail, but this remains rare.

In the wild, their diet mainly consists of wild plants such as dandelion, plantain, or clover. These plants, rich in fiber and low in water, are perfectly suited to their digestive system.

This natural diet is perfectly balanced: it is low in protein, high in fiber, and provides the calcium needed for a strong shell..

On the other hand, a diet based on store-bought vegetables or fruits is often unbalanced. Too rich in water and sugars, these foods can, over time, cause digestive disorders, growth abnormalities, or even excessive growth.

Respecting this natural diet as closely as possible is therefore essential to ensure the health and well-being of a terrestrial tortoise.

Preparing its enclosure

Creating an enclosure that provides natural nutrition

One of the best ways to properly feed a tortoise is to allow it to feed itself, just as it would in the wild. Indeed, terrestrial tortoises have a diet composed of more than 90% plant matter, mainly wild plants that are rich in fiber, low in protein, and highly varied. Such as dandelion, plantain, clover, mallow, bindweed, wild chicory…

By encouraging the growth of these plants in the enclosure, you get closer to their natural diet while also stimulating their natural foraging and grazing behavior.

The ideal approach is therefore to plan ahead and prepare the enclosure before the tortoises wake up: sowing suitable plants, creating varied areas, and ensuring vegetation is available as soon as they come out of hibernation..

A well-designed enclosure can thus become a true source of food:

• let certain wild plants grow

• sow mixes suitable for tortoises

• avoid areas that are too “clean” or completely weeded

• create varied spaces (dry areas, slightly humid areas, shaded areas)

A tortoise that grazes freely:

• eats in a more balanced way

• naturally regulates its needs

• adopts a more active and natural behavior

However, in practice, it is not always easy to maintain sufficient vegetation throughout the year. Weather, seasons, and grazing pressure can quickly deplete the enclosure.

In such cases, it can be useful to supplement intelligently: germinate seeds separately and then transplant the young shoots, or occasionally offer mixes of dried or sprouted plants. The goal remains the same: to get as close as possible to a natural diet while adapting to constraints.

To encourage natural behavior and a certain level of feeding autonomy, it is recommended to provide at least 15 m² per tortoise.

Should supplements be added?

In a rich outdoor environment, well vegetated and properly exposed to sunlight, the needs of tortoises are generally covered naturally. Sun exposure indeed plays an essential role in their metabolism and overall well-being.

However, some supplements can still be useful:

• calcium, essential for shell strength (cuttlebone for example)

• regular exposure to sunlight, essential for vitamin D3 synthesis

Without sufficient exposure to natural UV, calcium cannot be properly absorbed.

In certain situations (temporary indoor housing, recovery, more sensitive species…), it is essential to compensate for the lack of sunlight with appropriate UV lighting in order to avoid deficiencies.

Supplements should not replace a varied diet, but rather support it when necessary, especially when natural conditions cannot be fully replicated (particularly indoors).

Common mistakes to avoid

Even with good intentions, it’s sometimes possible to overdo things… or simply not do them the right way. Tortoises have simple but very specific needs, and it’s often when trying to do well that we move away from them.

For example, fruits are often given as a treat, but they remain too high in sugar and disrupt their digestion. Similarly, a diet mainly based on store-bought vegetables is not ideal: they are often too rich in water and not high enough in fiber.

Lack of variety is also an important point. A tortoise must be able to consume a wide range of plants to avoid deficiencies. Conversely, feeding too much can lead to excessively rapid growth and health problems.

Finally, after winter, it is important to respect their natural rhythm. A tortoise should not be forced to eat: its body needs to restart gradually.

Ultimately, a healthy tortoise is not a “stuffed” tortoise, but one that develops at its own pace, with a simple, varied, and as natural a diet as possible.

Conclusion

In spring, properly feeding a terrestrial tortoise is above all about staying as close as possible to its natural way of life. A well-designed enclosure, rich in vegetation, often covers most of its needs while respecting its natural rhythm.

When conditions are less favorable, a few adjustments are enough, as long as the right objective is kept in mind: providing a simple, varied, and suitable diet.

More than just a question of food, it is a global approach that allows the tortoise to graze, explore, and live fully… just as it would in the wild.