28 Apr 2015 African Violet and Gesneriad Show Engall's Nursery, Dural NSW Come along and learn how to grow a citrus tree from scratch. Engall’s Nursery have 75 years of experience and Mark Engall will walk you through the process of how root stock is grown and how to graft a citrus onto root stock to grow your very own tree. This process normally takes 3 years, but you will learn everything you need to know in a 2-hour workshop. View Event