Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

They can be a problem in the city because horse-chestnut roots are so invasive they break and uproot pavement, and the trees grow 60 feet high and 40 feet wide. Before planting any, get a dose of ...

For according to a leading scientist, the horse chestnut tree could disappear from the landscape ... Conventional treatment methods such as spraying, root injection or removal of bleeding wounds ...