The Ditmas Park West Association [http://www.cb14brooklyn.com/our-neighborhood/ditmas-park/] is holding its annual Arbor Day event [/blog/events/help-plant-trees-for-arbor-day-with-ditmas-park-west] next Sunday, April 28, at 9:30am. The event, which is in its 19th year, will be held at 458 Rugby Rd. between Dorchester and Ditmas Aves. The organization