Another mistake many gardeners make is trying to suffocate the weeds with plastic or mulch. But neither one of these solutions will kill horsetail. In fact, the plant will consider it a welcome ...

Goldbugs have a new prospecting tool: the horsetail weed (Equisetum arvense) which grows abundantly across the U. S. and Canada. When it grows in soil with a gold content, it hungrily absorbs the ...