Which species is found at higher elevations, Arundina or Guzmania?
Guzmania Guzmania (tufted airplant) is a genus of over 120 species of flowering plants in the botanical family Bromeliaceae, subfamily Tillandsioideae. They are mainly stemless, evergreen, epiphytic perennials native to Florida, the West Indies, southern Mexico, Central America, and northern and western South America. They are found at altitudes of up to 3500 m in the Andean rainforests.
Rhododendron annae Rhododendron annae (桃叶杜鹃) is a rhododendron species native to central and western Guizhou and western Yunnan, China, where it grows at altitudes of 1200–3000 meters. It is a shrub that grows to 1.5–2 m in height, with leatherly leaves that are narrow elongate-lanceolate to oblong-elliptic, 7–10 by 2–3.7 cm in size. Flowers are predominantly white.