45 days. Giant white Oriental type. Roots are ready to pull when 6" long but can grow up to 14" long without any pithiness. White flesh stays crisp and mild. Spring or fall crop. Fast and easy to grow, radishes are best in cool weather. Sows about a 15' row; 1 oz. for 100'. New gardeners·try Burpee¦s Radish Seed Tapes! Sun.