OUTDOOR CHAMAEDOREA

Following last month’s featured plant, the most ornamental indoor Schefflera, the Bamboo Palm (Chamaedorea seifrizii), this month we introduce two cold-hardy species of the same genus: the Hardy Bamboo Palm (Chamaedorea microspadix), the Stemless Palm (Chamaedorea radicalis), and another ornamental indoor species: the Metallic Palm (Chamaedorea metallica).

Both Chamaedorea microspadix and Chamaedorea radicalis are cold-tolerant to approximately -7 to -8 °C and can be used outdoors in shaded locations in the Mediterranean coastal regions of Turkey. Although some reports suggest that Chamaedorea metallica can tolerate -7 to -8 °C, our experience indicates it withstands only -2 to -3 °C, making outdoor cultivation risky. All three species are suitable for indoor cultivation.

Chamaedorea microspadix – Hardy Bamboo Palm: Native to Mexico, this multi-stemmed palm thrives in shade. It can be cultivated outdoors in temperate regions or indoors in colder climates. Plants typically reach 1.5–2 m in height. Leaves are pale green; inflorescences are cream-colored, and the fruit is orange to red. This species tolerates temperatures down to -7 °C. The first specimens in Turkey can be observed at the Palm Center Botanical Garden.

Chamaedorea radicalis – Stemless Palm: Also native to Mexico, this species grows naturally in cool, shaded rainforests up to 1000 m altitude, often on calcareous soils. It is reported to tolerate temperatures down to -8 °C.
The stemless palm produces pinnate leaves directly from the ground. Leaves are dark green, stiff, and upright. Each 1 m long leaf bears 10–18 slender leaflets per side, up to 40 cm in length. While typically stemless, a subspecies can develop a single trunk 2.5–3.5 cm in diameter and 3–4 m in height, with multiple stems occasionally reported.
Inflorescences emerge from or just above the soil surface, with bright yellow to orange flowers. Fruits are approximately 6 mm long and orange.

Chamaedorea metallica – Metallic Palm: This slow-growing, single-stemmed palm is native to Mexico and reaches up to 1 m in height. The leaves are distinctive, metallic blue-green, entire or divided into broad segments. Aerial roots occasionally emerge from stem nodes.
Inflorescences are small, pink-orange, and fruits are black, approximately 1 cm in diameter. Young plants with decorative, glossy foliage create a striking visual effect, especially when planted in groups.

All Chamaedorea species are dioecious. Propagation is achieved from seed.