Copper wire is generally used for conifers and aluminum wire for deciduous trees.

Note: There are many other wire providers you can choose from. The following vendors offer quality products.

Copper Wire

Adams Bonsai: Copper Wire

Deer Meadow Bonsai – Jim Gremel:  Copper Wire

Aluminum Wire

Bonsai Vision: Aluminum Wire

Miami Tropical Bonsai: Aluminum Wire

River Bend Gardens: Aluminum Wire