Description by Crookham: "THE ROCK is as the name implies a very firm onion that is also extremely vigorous. The Rock is a very late seas...Read Moreon yellow variety that stores well. The Rock is an extremely productive variety that has a very high percentage of single centers. The Rock also has shown a very good tolerance to Pink Root and Fusarium Basal Plate Rot. Compare to: Joaquin." It is a super large brown globe that matures in 140 days. Long day type for northern latitudes.
Description by Crookham: "THE ROCK is as the name implies a very firm onion that is also extremely vigorous. The Rock is a very late seas...Read More