Polly Hill Arboretum is hosting Looking Together Tours beginning on Tuesday, May 24 and continuing every other Tuesday through Sept. 27.

The events include tours of the grounds with plant propagator Brian McGowan.

The arboretum is also hosting a Memorial Day weekend plant sale on Saturday, May 28, from 10 a.m. to 2 p.m. Garden designer Barbara Conolly will also give a talk that day from 1 to 2 p.m. called Combining Ornamental and Native Plants.

For more information visit pollyhillarboretum.org.