Legal Lexicon

Tree Protection

Concept and significance of tree protection

The term tree protection refers to the entirety of legal, technical and organizational measures to protect trees from damage, destruction or unjustified removal. It especially includes regulations for the preservation of tree populations in urban and rural areas. Tree protection is a central element of environmental law, urban planning, and nature conservation law in Germany and other European states. Its aim is to contribute to the preservation of ecological functions, the safeguarding of climate and soil protection, and the promotion of biodiversity.

Legal basis of tree protection

Federal legal requirements

At the federal level, there are no uniform regulations that comprehensively govern tree protection. However, various federal laws contain relevant provisions:

Federal Nature Conservation Act (BNatSchG)

The Federal Nature Conservation Act contains fundamental provisions for the protection of trees, particularly with regard to protected biotopes and legally protected species. According to § 39 BNatSchG, it is prohibited, among other things, to cut down trees, hedges, and bushes or to lop them from March 1 to September 30 in order to protect breeding and habitats of animals. Exceptions are possible for reasons of traffic safety, to fulfill a public law obligation, or for permissible construction projects.

Federal Forest Act (BWaldG)

The Federal Forest Act primarily regulates the protection and management of forests, meaning groups of trees in the sense of forestry law. This applies to trees as long as they are part of forestry use. Individual trees outside forests are generally not covered.

State-level tree protection regulations

Since the Basic Law does not assign exclusive legislative competence for tree protection to the federal level, further specification and concretization is carried out by Germany’s states. State protection laws and regulations govern the handling of trees outside forests both citywide and statewide. Implementation of these provisions generally falls under the responsibility of municipalities.

Municipal tree protection ordinances

On the basis of the state legislative framework, many towns and municipalities enact tree protection ordinances. These ordinances contain detailed regulations, for example on permit requirements for felling, the definition of protected trees (usually depending on trunk circumference and species), exceptions, and replacement plantings. If such an ordinance exists, removing or damaging protected trees generally requires a permit. Violations are punished as administrative offenses and may be subject to fines.

Typical contents of tree protection ordinances:
  • Definition of protected trees (trunk circumference, age, species)
  • Requirement to obtain a felling permit
  • Permitted reasons for an exemption (for example, construction projects, traffic safety obligations, tree disease)
  • Obligation for replacement planting or compensatory payments in the event of felling
  • Sanctions for violations

Special regulations and exceptions

Monument protection law

If trees are located on listed properties and themselves form part of the monument or its appearance, special protective provisions under the respective state monument protection law may apply.

Road and path law

Trees along roads and paths are protected by road and path law. The removal of avenue trees especially on federal, state, or municipal roads requires special official approval.

Aspects of property ownership

Trees on private property are subject to the property owner’s rights. Nevertheless, public tree protection restricts this right of ownership and makes numerous actions concerning trees subject to approval.

Approval procedures and responsibilities

Application and decision procedures

The process for approving tree felling or other interventions in protected trees is usually regulated in the relevant tree protection ordinance. Applications must be submitted to the competent municipal administration and require detailed justification, for example for building needs, urgent danger (traffic safety obligations), or tree disease.

Balancing public and private interests

The municipality’s decision is made in the context of balancing interests. Public environmental and nature conservation concerns are generally given priority. The ecological impacts resulting from removal must be compensated, usually by replacement planting or compensatory payment.

Administrative offenses and sanctions

Violations of tree protection regulations—namely unauthorized felling, damage, or removal of protected trees—constitute an administrative offense. Municipalities may impose fines, the amount of which can, depending on the severity of the violation and local regulations, reach several tens of thousands of euros. Additionally, an obligation to plant replacements may be imposed.

Tree protection in the context of construction projects

Tree protection plays a central role in the planning and execution of construction projects. As part of the building permit process, it is reviewed whether relevant tree protection ordinances are observed. Permits for tree felling as part of a construction project must be demonstrated. If these are missing, the execution of the construction may be restricted or prohibited.

Replacement planting and compensatory measures

In the event of approved felling, there is often an obligation to carry out replacement plantings on the property or within the municipality. Alternatively, compensatory payments may be considered, which must be used specifically for greening measures.

Distinction between tree protection and nature conservation

While tree protection regulates the preservation of individual trees, mostly outside forests, general nature conservation aims at the preservation of entire habitats, biotopes, and species. Overlaps arise, for example, in the case of habitat trees, nesting tree cavities, or protected species sites, which may receive additional protection beyond tree protection regulations.

Significance of tree protection for the environment, urban climate, and quality of life

Legal tree protection makes a significant contribution to safeguarding the ecological functions of trees. Trees provide habitats for numerous species, improve the microclimate, bind fine dust, produce oxygen, and contribute to the residential and recreational quality of urban spaces. The protection of trees is therefore not merely an aesthetic concern, but above all an ecological and community-oriented task.

Summary

Tree protection encompasses all legal regulations relating to the protection, conservation, and maintenance of trees in towns and the countryside. In Germany, its design is essentially carried out by state legislation and the resulting municipal tree protection ordinances. The admissibility of interventions is subject to strict conditions and an official approval procedure. Violations are subject to severe sanctions. Tree protection is an essential component of environmental protection that contributes to the sustainable safeguarding of quality of life, biodiversity, and urban climate.

Frequently asked questions

What legal principles govern tree protection in Germany?

Tree protection in Germany is generally regulated at the municipal level by so-called tree protection ordinances, with the Federal Nature Conservation Act (§ 39 BNatSchG) forming the superior legal basis. Municipalities may determine by ordinance which trees with which trunk circumference and on which properties are protected. These ordinances specify in detail when a permit is required for felling, damaging, or otherwise impairing a tree, and define exceptions, such as for hazard control or certain fruit trees. In addition, state regulations, such as state nature conservation laws, may play a role—for example, in landscape conservation areas or when trees are part of protected biotopes. Violation of these provisions entails both regulatory and civil consequences, such as fines or obligations to restore.

When is a felling permit required for a tree?

A felling permit is generally always required if the affected tree falls under a local tree protection ordinance. Specifically, this means that felling or heavy pruning (topping, crown reduction) of trees that reach a trunk circumference specified in the ordinance is subject to approval. The application must be submitted in writing to the competent lower nature conservation authority or the environmental office of the city or municipality. Key factors for approval include the tree species, location (private or public), the health of the tree, as well as nature conservation assessments, for example regarding breeding sites of protected animal species. In justified exceptional cases—for example, in the case of acute danger to traffic safety or demonstrable unreasonable economic burden—a felling permit may also be granted at short notice and outside the statutory closed season.

Are there any periods or closed seasons for felling trees?

Yes, the Federal Nature Conservation Act (§ 39 para. 5) sets a general closed period for felling from March 1 to September 30 for all ‘significant trees located in the open countryside’. The main reason is the protection of nesting birds and other animals during this period. Exceptions are allowed only for reasons of public safety (for example, in the case of acutely dangerous trees) and with the approval of the relevant authority. This federal provision applies irrespective of municipal tree protection ordinances and must be observed. Local regulations may additionally specify stricter deadlines.

What are the legal consequences of unauthorized tree felling?

Unauthorized or unapproved tree felling is an administrative offense and may be penalized with substantial fines. Individual tree protection ordinances set different fine levels, depending on trunk circumference, tree species, location, and number of trees affected, and in extreme cases can be as high as 50,000 euros. Additionally, the authority may order the planting of an equivalent replacement tree, or in particularly serious cases, further corrective measures. If species protection (§§ 39, 44 BNatSchG) is violated, additional nature conservation penalties may also be imposed.

To what extent are tree owners obliged to maintain and secure their trees?

Tree owners are legally obliged to fulfill their traffic safety duties (§ 823 BGB, tort law) by regularly inspecting and properly maintaining their trees. They must ensure that their trees do not pose a danger to third parties, especially to public traffic (such as roads, walkways, neighboring properties). If they neglect this and damage occurs due to fallen trees or branches, they can be held civilly liable for the damages. In certain cases, the authorities may order what is known as a hazard felling if hazards exist.

Does tree protection also apply to private properties?

Yes, tree protection explicitly also applies to private properties insofar as a municipal tree protection ordinance exists that regulates the private tree stock. As a rule, particularities such as location, species, and trunk circumference are taken into account. Protection against felling thus applies to all relevant trees regardless of ownership. However, there are local deviations, such as exemptions for certain fruit tree species or land used for landscape gardening. Property owners must inform themselves about the applicable local provisions before undertaking planned actions to avoid committing an administrative offense.

How does tree protection relate to neighbor law?

Neighbor law, regulated for example in the state neighbor laws, is in a state of tension with tree protection. While neighbor law governs the required distances between trees and property boundaries and the rights of neighbors regarding overhanging branches and encroaching roots, no neighbor may independently fell or prune a protected tree if it falls under a tree protection ordinance. Measures concerning the tree—especially if they constitute significant interventions—are always subject to official review and, where appropriate, approval. In the event of a dispute, the competent authority or a civil court decides, whereby tree protection is generally given especially high priority.