canna 2010OUR SPRING HERE HAS BEEN SO SLOW TO GET COOKING that I let the tender bulbs I’d stashed in the basement, like cannas and dahlias, all sleep a little longer this year. But now I’m sounding reveille, and saying “be up, be doing” like my Grandma used to say to me. I won’t put them in the ground till month’s end, but meanwhile, here’s how to get them off to a good start.