What are the corms of Xanthosoma sagittifolium?
Bermejo & León, 1994). The cormels are used for human consumption, while the corms serve as planting material. Corms: Solid, nutrient-storing, tunic-covered, propagate by forming new corms (e. Tubers: Thickened stems, nutrient-dispersed, have eyes for new shoots (e. Rhizomes: Horizontally growing stems, spread and colonise, distribute nutrients (e.Corms can be propagated in lots of different mediums including soil, sphagnum moss, perlite, pon, leca and even just a little bit of water. They love humidity too!