C. oleifolius looks very interesting especially if it gives a longer or different flowering period than C. cneorum
On a different thread, way back in the cold of January I wrote that so many thinks had been completely cut back by the long period of sub zero temperatures. I worried for my Canna hybrid plants but, as you can see, I needn't have. Two different types came into flower a couple of days ago. The pale yellow one I raised from seed of a pink parent