Who’d bother planting geraniums (Pelargonium) in planter boxes, when you could get a show-stopping display like this one at a Leaside pub. These are Mandevilla. And, in fact, so are dipladenias. Not till after I got a Dipladenia ‘Rio’ to trial, from Toronto Fling sponsor Fernlea, did I learn the difference between Dipladenia and Mandevilla. There […]