Marketmore Organic Cucumber Seeds 4040. Marketmore is a high yielding variety producing perfectly shaped cucumbers that are uniform and dark green with nicely tapered ends. Fruits average 20-22 cm (8-9â€³) in length and are superb for slicing. Resistant to scab and mosaic. Marketmore is an excellent variety for providing a long picking season â€“ making it a favourite cucumber for market gardeners and home gardeners alike.