A hedgehog house alone is not enough: how to make your garden a habitat for the European hedgehog

In brief: An artificial hedgehog house can be useful as a shelter and may be accepted. But the European hedgehog (Erinaceus europaeus) needs more: food, cover, resting places, winter quarters and routes to neighbouring gardens. A closely mown, tidy garden with a house remains ecologically an island. A structurally rich natural garden with leaves, dead wood, wild corners, hedges, water and passages works as an overall system. This article is based on the YouTube description, supplemented by the available Naturkompass page.

Why a hedgehog house is only the bedroom

Hedgehogs use various daytime and winter shelters. They sleep under bushes, in leaf piles, under dead wood or in other sheltered hollows. Artificial hedgehog houses can also be accepted. But a shelter solves only part of the problem. As soon as it gets dark, the hedgehog leaves its hiding place and begins foraging. It then needs not only a sleeping place but a structurally rich environment. This is how the YouTube description summarises it.

That is the central idea: a hedgehog house is a module. It can be useful. But it is not the garden.

Out at night: why your garden must not be an island

Hedgehogs are nocturnal wanderers. The YouTube description refers to telemetry and GPS studies according to which individual animals can cover considerable distances during their nocturnal activity. These studies are not named in the description with individual titles, authors or DOIs. The original papers were not available here. I therefore mark them as unverified.

For garden practice, the direction remains important: your plot can be only a small part of the entire nocturnal habitat. Closed walls, concrete bases and ground-level fences cut this habitat apart. The YouTube description also relays that the German Wildlife Foundation (Deutsche Wildtier Stiftung) recommends passages of about 13 × 13 centimetres to connect neighbouring gardens. This original page was also not available here. The figure is therefore unverified. The important idea is: a passage should if possible not face directly towards a road.

Food is not created in the hedgehog house

The diet of the European hedgehog consists mainly of animal food sources. The YouTube description names: ground beetles (Carabidae), caterpillars (Lepidoptera larvae), earthworms (Lumbricidae), snails and slugs (Gastropoda), spiders (Araneae) and other invertebrates. These animals in turn need habitat: leaves, dead wood, hedges, wild corners, compost, taller vegetation. A closely mown, tidy garden with a bought hedgehog house therefore does not automatically provide enough food. A hedgehog-friendly garden must first be habitat for the food web.

The Naturkompass platform highlights dead wood as habitat. It says there that dead wood supports over 1,500 beetle species and creates the food web that wild animals need. This figure comes from the overview on Naturkompass. It is not my own measurement and does not relate specifically to your garden. For practice, what counts is: dead wood is not waste but structure.

Structure is more important than decoration

The YouTube description summarises recommendations from the German Wildlife Foundation (Deutsche Wildtier Stiftung): near-natural gardens with bushes, shrubs, dead wood, leaf piles and wild areas. There a hedgehog finds not only hiding places. Many of its prey animals also live there. That makes a decisive difference: a hedgehog house is a single measure. A structurally rich natural garden creates functions: food, cover, resting places, winter quarters and safe routes. The specific pages of the German Wildlife Foundation (Deutsche Wildtier Stiftung) are named in the YouTube description but were not available here. I mark them as unverified.

In practice: how to proceed step by step

1. Take stock rather than buying straight away

Walk through your garden once with a notebook or phone. Make a note of:

• Where are leaves, dead wood, stone piles or wild corners?
• Are there hedges, shrubs and taller vegetation?
• Is the lawn mown short over large areas?
• Is there a compost heap?
• Is there water that animals can reach safely?
• Is the garden completely sealed off by fences, walls or concrete bases?
• Is there a connection to the neighbouring garden?

This stocktake is not a scientific survey. But it helps you find the biggest bottleneck.

2. Create wild corners

Leave at least one corner of the garden wild. Leaves stay there, dead wood is allowed to rot there, and taller vegetation grows there. The YouTube description explicitly names leaves, dead wood, hedges, wild corners, compost and taller vegetation as habitat for invertebrates. These structures are the basis of the food chain.

3. Dead wood and leaves as habitat

A dead wood pile does not have to be tidy. You can layer prunings, thin branches and trunks on top of one another. You can gather leaves under woody plants or in a quiet corner. Important: do not clear everything away in autumn. Leaf piles and dead wood are not disorder but overwintering and hiding structures. The Naturkompass page explicitly names a wild corner with a dead wood pile as hedgehog habitat. Source: Naturkompass.

4. Hedges and shrubs instead of monoculture

The YouTube description names bushes and shrubs as a recommendation for near-natural gardens. They provide cover, food for insects and structure. If you plant, choose site-appropriate, preferably native woody plants. Make sure hedges are not cut back completely every year. Flowers, berries and leaves are part of the habitat.

5. Create passages

A perfect garden is of little help if a hedgehog cannot reach it or leave it again. The YouTube description relays that the German Wildlife Foundation (Deutsche Wildtier Stiftung) recommends openings about 13 × 13 centimetres in size to connect neighbouring gardens. This original source was not available. The figure is unverified. If you create such a hedgehog gate, try not to place it directly facing a road. In this way, many individual plots can once again become interconnected habitats.

6. Provide water

The YouTube description names accessible water as part of a hedgehog-friendly garden. If you create a water point, it should be shallow or have escape aids, so that animals do not fall in or become unable to get out. Change the water regularly and clean the bowl without harsh chemicals.

7. Putting a hedgehog house in its proper place

A hedgehog house can be useful. It can be accepted as a shelter. But it is not the garden. If you put up a house, choose a quiet, dry, sheltered spot. Do not place it on an open, short-mown area. An environment with leaves, dead wood, a hedge or a wild corner is better. The house does not replace food, cover or connectivity. The YouTube description puts it this way: a hedgehog house can be perfect and still bring the hedgehog almost nothing if food, cover and passages are missing.

8. Care through the year

• In autumn: leave leaves, pile up dead wood, do not clear wild corners.
• In winter: do not disturb shelters. Leaf and dead wood piles are winter quarters.
• In spring: only tidy moderately. Do not burn or shred everything.
• In summer: provide water during dry spells. Do not mow the lawn short everywhere.
• All year round: pesticides and peat-containing substrates have no place in this concept.

These recommendations are garden practice, not a guarantee. Whether a hedgehog uses your garden depends on the surroundings, connectivity and what is available.

Comparison: single measure or habitat?

Limits and frequently asked questions

Does a hedgehog house automatically make my garden hedgehog-friendly? No. The YouTube description explicitly stresses: a hedgehog house is a module, not the garden. It may be accepted, but without food, cover and passages it remains a single measure.

How big does a hedgehog gate have to be? The YouTube description relays that the German Wildlife Foundation (Deutsche Wildtier Stiftung) recommends about 13 × 13 centimetres. The original page was not available, so this figure is unverified. You can use it as a guide, but if in doubt check the current recommendations from the German Wildlife Foundation (Deutsche Wildtier Stiftung) yourself.

Is a leaf pile enough? Leaves are valuable, but they are only one part. A hedgehog-friendly garden needs several structures and a food web.

Do I have to let my garden go completely wild? No. It is about structurally rich areas, not abandoning the use of the garden. You can keep paths, a seating area and productive beds and still integrate wild corners, hedges, leaves and dead wood.

What about protected animals? If you find animals that are protected, they must not be harmed or removed. Observe, document and, if in doubt, seek expert advice. This article is about habitat design, not about intervening in animal populations.

Is there scientific evidence for hedgehog houses? In the sources available here, there is no peer-reviewed study comparing the effectiveness of artificial hedgehog houses with natural structures. The Naturkompass page names GBIF and GloBI as taxonomic and ecological data sources, but no specific hedgehog house study. The YouTube description names the German Wildlife Foundation (Deutsche Wildtier Stiftung) and telemetry/GPS studies, but these original sources were not available here. I therefore do not claim to have read them. What is certain: the overall system of food, cover, quiet and connectivity is decisive.

Sources and further information

• YouTube description – thematic basis and summary of the points mentioned. It is not an independent scientific source.
• Naturkompass – scientifically based garden knowledge – available platform page; names dead wood as habitat, over 1,500 beetle species, a wild corner with a dead wood pile as hedgehog habitat, and GBIF and GloBI as data sources. Contains no specific study on the effectiveness of hedgehog houses.
• Gartenexpedition Shop – commercial offer; not used as a scientific source.
• German Wildlife Foundation (Deutsche Wildtier Stiftung): named in the YouTube description, not available here; therefore unverified. Topics mentioned: food, habitat, hibernation, artificial hedgehog houses, hedgehog gates of about 13 × 13 cm, near-natural gardens.
• Telemetry and GPS studies on Erinaceus europaeus: named in the YouTube description, not available here; therefore unverified. Topics mentioned: nocturnal space use and movement distances.
• Research on habitat fragmentation in the European hedgehog: named in the YouTube description, not available here; therefore unverified. Topics mentioned: connected or permeable urban green spaces.

Conclusion: A hedgehog house can be a sensible component. But your plot only becomes a hedgehog-friendly garden once you create habitat for food, provide cover and quiet, make water accessible and keep passages to neighbouring gardens open. The European hedgehog (Erinaceus europaeus) does not need a hotel on an island, but a connected home.