Sycamore trees are among the longest-lived trees in the world, reaching ages of 500 to 600 years. Natural Range . ... Unfortunately, aggressive roots often raise and destroy sidewalks.

The California sycamore matures much earlier, so you should collect its seeds during fall. Collecting Sycamore Seed for Planting NatureServe / Flickr / CC BY 2.0 ...

Invasive tree roots can cause serious problems, ... Sycamore, willow, and aspen trees are just some examples of invasive trees that could ... read on below to learn how to keep root systems from ...