Once again Historic New England will feature orchids at the Lyman Estate Greenhouses in Waltham, Massachusetts on Saturday, October 23 at 10 a.m.Â Bring up to three orchid plants for evaluation by experienced horticulturists. Get advice on maintaining healthy blooming plants. Other services offered include repotting and educational handouts about orchids. Books, pots, and growing supplies are for sale. Admission fee is $10.Â For more information call 781-891-1985.Â For directions, log on to www.historicnewengland.org.