The weeds and vines are entangling Olmsted’s rhododendrons and encroaching views at Stonehurst, The Robert Treat Paine Estate in Waltham, Massachusetts, on Sunday, October 18, from 10 – 1. Help restore these historic grounds and get some exercise to boot. Please bring work or gardening gloves and any pruning tools you have handy. Following the clean-up operation, the house will be open to the public from 12 noon until 3 pm, with a guided tour offered at 1 pm. Light refreshments will be provided. For directions to 100 Robert Treat Paine Drive please call 781-314-3290, or log on to www.stonehurstwaltham.org.