Instant gratification. Pick and enjoy this fast-growing, mildly sweet green 30 days after sowing. Resembling collard greens, ¡®Senposai¡¯ is the flavorful cross of cabbage and Japanese mustard spinach. Think lettuce, but with larger, more tender leaves, imparting rich savory taste. Heat-tolerant plants¡ªwith hardy, compact rosettes up to 12" high, spreading 18" wide¡ª dependably grow all year.