Runner Bean seeds - Scarlet Emperor Ref: SUT198858 Features - A 'wacky' character to encourage children's interest in gardening, , I'm Keen. Sow: April-June. Plant Out: May-June. Beans Ready: end July-mid October. Sow seeds in pots or trays of compost, 38mm (1½") deep. Keep on a sunny windowsill or in a greenhouse to grow. Plant out when all danger of frost has past. Between May and June you can plant seeds direct outside. Keen Bean get very thirsty when flowering and when it is dry, so water him well. Price: £0.99 Quantity: