Also - remove any landscape cloth you can. The average depth of burrow for ground dwelling solitary bees is about 6 inches. And they can’t burrow through landscape cloth. A diverse mix of native species that flower thru the growing season supports the most species. There are over 6000 species in North American, for instance, and about 60% of them are ground dwelling.
Also - remove any landscape cloth you can. The average depth of burrow for ground dwelling solitary bees is about 6 inches. And they can’t burrow through landscape cloth. A diverse mix of native species that flower thru the growing season supports the most species. There are over 6000 species in North American, for instance, and about 60% of them are ground dwelling.