Coca Plant Erythroxylum Coca Growing Tub Stock Photo 135284624 Shutterstock Set of Decorative and Deciduous Houseplants of the Genus Marantaceae. Maranta, Stromanta, Ctenanthe, Calathea Stock Vector Illustration of leaves, maranta: 242620244 Zone 5 Planting Calendar Urban Farmer Seeds HOW TO GROW HIGH YIELD, DISEASE FREE CASSAVA , Many farmers plant cassava expecting heavy tubers but harvest thin roots, low yields, or diseased crops. The main issue is often poor stem selection,