Some of the lily family are strange creatures. Perhaps it will surprise you. I had given up on my spider lily this year. It didn't flower last year but I had leaves. Up until yesterday there was no sign of growth at all and then two inches of new growth has appeared overnight, seemingly out of nowhere! Same with Day Lilies. It sits there a mass of leaves and then suddenly, just as you give up on it, there's a mass of flower spikes. Having said that, sometimes they seem to have 'rest years' when they don't flower. I hope this isn't one of them and that someone will be along with better information than me!