Arboretum Kalmthout
A public botanical garden with rare trees and shrubs in Kalmthout, Belgium
Arboretum Kalmthout is a public garden in northern Belgium, known for its collection of uncommon trees and shrubs. Founded in the 19th century, it has grown into a place for plant lovers to explore and learn about woody plants from around the world.
- Founded in 1856 as a tree nursery
- Known for rare and unusual woody plants
- Home to a significant witch hazel collection
- Open to the public since 1986
- Site of a major dendrology society's founding
What is Arboretum Kalmthout?
Visitors to Arboretum Kalmthout find a large garden filled with a wide variety of trees, shrubs, and other plants. The grounds feature collections of rare and unusual species, with winding paths and open spaces for walking and observing plants in all seasons. The garden is designed for both enjoyment and study, attracting plant enthusiasts and casual visitors alike.
The history of Arboretum Kalmthout
The site began as a tree nursery in 1856, started by Charles Van Geert, who gathered rare plants and trees there. After changing hands in the early 20th century, it became known for its witch hazel collection under Antoine Kort. The property faced closure during the 1930s economic downturn. In 1952, Georges and Robert de Belder acquired the land to protect it, and soon after, they established a society dedicated to the study and conservation of trees. Over time, the garden expanded its plant collections and reputation.
What there is to see
The arboretum is organized with themed plantings and collections, including notable groups of trees and shrubs. Paths and garden areas are arranged to highlight different species and seasonal displays. The garden is maintained by horticultural staff, who care for the plants and develop new areas for visitors to explore.

When to go
Open to the public since 1986, Arboretum Kalmthout welcomes visitors throughout the year. People come to walk the grounds, study the plant collections, and attend events or educational activities. The garden serves as a resource for plant research and a peaceful setting for nature lovers.
Parts and collections
The arboretum is especially noted for its witch hazel (Hamamelis) collection, which was expanded by one of its early owners. Over the years, the garden has added many rare and unusual woody plants, making it a destination for those interested in diverse species.
Why Arboretum Kalmthout matters
Arboretum Kalmthout is recognized for its role in plant conservation and education. The founding of a major dendrology society at the site highlights its importance in the study of trees and shrubs. Today, it stands as a valued green space in Belgium, open to all who wish to learn about or simply enjoy plants.
Questions people ask about Arboretum Kalmthout
Where is Arboretum Kalmthout located?
Arboretum Kalmthout is in Kalmthout, a town in northern Belgium.
What can I see at Arboretum Kalmthout?
You can explore a wide range of rare trees, shrubs, and other plants, with collections arranged for both study and enjoyment.
When did Arboretum Kalmthout open to the public?
The garden has been open to visitors since 1986, after becoming property of the Antwerp province.
What is special about the plant collections?
The arboretum is particularly known for its extensive witch hazel collection and many rare woody plants.
How did Arboretum Kalmthout begin?
It started as a tree nursery in 1856, later becoming a public garden with a focus on plant conservation.
Good reading and sources
- Arboretum Kalmthout on WikipediaEncyclopedia
- More photos on Wikimedia CommonsPhotos
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Arboretum Kalmthout", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. Opening times, prices and bloom dates change: check with the place before you travel. If something is wrong, tell us. Last refreshed 2026-10-03.
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