Learn how to grow this succulent with color-changing stems in fiery shades of red and orange. The firestick plant (Euphorbia tirucalli) is a colorful tropical succulent. Its green stems turn yellow in ...

you can fertilize with a household plant food formula diluted to half-strength—but only do so about once per month during the growing season. Euphorbia tithymaloides 'Variegata': This type of ...