Iriartea deltoidea — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Iriartea deltoidea

Iriartea Deltoidea

Updated · 21 observations
ON THIS PLANT

Iriartea is a genus in the palm family Arecaceae, native to Central and South America. The best-known species – and probably the only one – is Iriartea deltoidea, which is found from Nicaragua, south into Bolivia and a great portion of Western Amazonian basin. It is the most common tree in many forests in which it occurs.

A note from PlantMom

Copa Palm shows strong resistance to diseases and is typically not susceptible to them. Regarding upkeep, this plant is fairly low-maintenance. Outdoors it needs only light watering, and mature specimens usually do not require pruning. Young or smaller plants, however, should be trimmed after they finish flowering. The Copa Palm is appropriate for anyone who has an outdoor area, like a garden or a deck, and it does not demand extensive gardening experience.

— PlantMom
CARE GUIDE

How to keep Iriartea Deltoidea.

Light

Copa Palm is native to open habitats, for example sunny meadows and forest edges, that offer plenty of light. It prefers Full Sun but will also tolerate Partial Sun, adapting well to a range of sunlight conditions.

Temperature

Copa Palm comes from tropical areas, where the climate is usually warm and humid. Therefore, it is well suited to high heat and moisture. It does not tolerate sudden temperature shifts and prefers a consistent temperature, so avoiding indoor temperature fluctuations is important. It typically cannot endure cold and needs warmer conditions to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.

Fertilizer

To encourage healthy growth, fertilize your Copa Palm in early spring. Regular feeding boosts its overall health, producing robust growth, greater tolerance of difficult conditions, and enhanced resistance to diseases and pests. Stick to a consistent fertilization schedule to keep the foliage vibrant, richly colored, and lush in appearance.

Pruning

Iriartea deltoidea is a tropical palm known for its sturdy trunk and broad crown. For optimal growth, prune it in early spring by removing only dead or damaged fronds. To prevent disease, always use sterilized tools. Selective trimming helps maintain the plant's shape and size, improves air circulation, and minimizes pest problems.

CHARACTERISTICS

Botanical profile.

Plant Type
Palm
Life Cycle
Perennial
Genus
Iriartea
Family
Arecaceae
Hardiness Zone
10-12
Mature Height
20.12 m to 29.87 m
Mature Spread
7.92 m to 11.89 m
Leaf Color
Dark Green
Leaf Type
Evergreen
Flower Size
0.51 cm to 0.76 cm
Bloom Time
All year round
Planting Time
Summer, Autumn
Harvest Time
All year round
Native Area
Colombia, Bolivia, Venezuela, Peru, Brazil, Nicaragua, Ecuador, Costa Rica, Panama
ALSO KNOWN AS

Other names.

en Bombona palm
PLATES
Iriartea deltoidea leaf
PLATE 01 · leaf
Iriartea deltoidea leaf
PLATE 02 · leaf
Iriartea deltoidea flower
PLATE 03 · flower
Iriartea deltoidea bark
PLATE 04 · bark
Iriartea deltoidea bark
PLATE 05 · bark
Iriartea deltoidea other
PLATE 06 · other