Our garden services include horticultural, tree felling, landscaping and maintenance of all your gardening needs. Horticultural Services: Arthur Wegener has 28 years experience as a superintendent horticulturist with the City Council Parks Department and has successfully run the Glen Garden Centre since 1989. Garden Services: Jenny Wegener, Arthur Wegener's daughter, started Glen Garden Services in 1995 and is since managing this section of the business.