If you are missing summer’s salad greens, this is the plant for you. Words: Jenny Somervell If you have ever opened a packet of mescalin greens from the supermarket, chances are you have come across the bright green, finely-dissected leaves of mizuna (pronounced meezuna). For years I dismissed this winter green, considering it a second-rate filler. I was wrong. It is one of the most useful and fastest-growing salad plants, growing virtually anywhere, anytime, tolerating heat, cold and wet soils. Anything except dry. It is one of the few veges in our garden that grows faster than the weeds. New