4620 - White wonder Introduced in 1893 by W. Atlee Burpee of Philadelphia who obtained the seeds from a customer in western New York. Fruits are 18cm/7" long by 5cm/2" in diameter. Ivory-white at slicing stage and ivory-yellow when past maturity. Excellent eating quality, ideal for pickles or slicing, highly productive even in hot weather. 58 days.