Horse Chestnut
Aesculus hippocastanum
Horse Chestnut is a European hardwood known for its pale cream color and ease of working. Despite its low durability, it has been used historically for turnery, carving, and prosthetics. The wood is lightweight and machines well.
Botanical Profile
Aesculus hippocastanum is a large deciduous tree native to the Balkans, widely planted across Europe. It typically reaches 25-35 meters with a broad crown. The tree produces the familiar conkers (seeds) and compound palmate leaves. Not to be confused with sweet chestnut (Castanea).
Physical Properties
Heartwood is cream to pale yellowish-white, often indistinguishable from sapwood. Density averages 430 kg/m³ with a Janka hardness of 390 lbf. Fine, even texture with usually straight grain. Low shrinkage but poor dimensional stability in service.
Workshop Notes
Blunting Effect
Low - soft wood
Gluing Advice
Excellent gluing properties
Finishing
Good - takes stain and finish well
Steam Bending
Moderate - can steam bend
Historical Context
Horse Chestnut wood was used for artificial limbs and prosthetics due to its light weight and ease of carving. It has been employed in turnery and small woodenware. The tree is primarily valued as an ornamental; wood is a byproduct.
Technical Specs
Sustainable - widely planted ornamental in Europe