Imagine plucking a homegrown avocado for your guacamole and squeezing a locally cultivated lime into it. Accomplished tropical fruit greenhouse grower Jane Squier says, “Why not?” On June 15, Squier will be the guest speaker at the Comox Valley Horticulture Society (CVHS) meeting. Squier says you can grow citrus and avocados in Canada, and she has the greenhouse to prove it. In 2012, Squier established a sub-tropical orchard in her 6,000 square …