Did you know the Arnold Arboretum has been cited as the â€œmother arboretumâ€ for the flowering crabapple? The Arboretumâ€™s historically significant crabapple collection is getting some much-needed attention. Take a tour with Miles Sax, the Apprentice who is spending his tenure here documenting and renovating the glorious Malus collection on Peters Hill. The tour will take place Tuesday, October 4, from 2 – 3:30 – meet at the Hunnewell Building. In case of inclement weather, contact 617.384.5209. This activity is free, but please register at www.arboretum.harvard.edu.