Alternanthera reineckiiYoung potted plant, ready for growing. Alternanthera reineckii is a popular red plant suitable for midground and background positions. Requires CO2, soil, and nutrients and sufficient lighting to develop its vibrant red coloration. Bunched plants are young stems held with small anchors or coconut fibre. They may have few or no roots, which develop soon after planting. Most are supplied in emersed form, old leaves may melt as new underwater growth