Morton Smith-Dawe Rocket Seed Potatoes 1kg SKU: 139374 MODEL: ROC1 Error. try again later You've successfully joined the club $ 9 .49 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants The Rocket seed potato variety is a very quick growing early potato, perfect for boiling and roasting. These seeds are sourced from suppliers who grow quality South Island certified seed potatoes. Features and benefits First Early harvest. Maturity: approx 70-80 days. Oval tuber shape. White skin with white flesh. Medium flowers.