Chamaedorea tepejilote aka Pacaya Palm
Taxonomy ID: 18998
Chamaedorea tepejilote, commonly known as the Pacaya Palm, is a robust understory palm native to the tropical forests of Central America and northwestern South America. The species name tepejilote derives from the Nahuatl language, meaning "mountain corn," referencing the appearance of its harvested inflorescence which resembles an ear of corn. It is one of the largest species in the Chamaedorea genus, with the tallest and thickest trunk among its relatives.
This dioecious, evergreen palm typically features a single unbranched stem measuring 2–10 cm in diameter, though multiple stems occasionally develop from the base. Plants are highly variable in the wild, with some forms reaching only 2 meters while others grow to 7 meters or more. The stem is marked by prominent swollen nodes and sometimes produces adventitious aerial roots. The crown consists of 3–7 pinnate leaves up to 1.5 meters long with glossy, dark green leaflets that feature distinctive drip tips — an adaptation to its rainy habitat. Some forms display leaflet tips that fuse together, creating a characteristic fishtail appearance.
The Pacaya Palm's most notable feature is its culinary significance. The immature male inflorescence, harvested before it opens, is a prized vegetable throughout its native range from southern Mexico to Colombia. Known simply as "pacaya," it is sold in local markets and prepared in various ways — eaten raw in salads, boiled like corn, or cooked in traditional dishes such as Guatemalan rellenos de pacaya with tomato sauce. The inflorescence has a mildly bitter flavor and is sometimes boiled in several changes of water to reduce bitterness. The species is commercially cultivated in Guatemala due to high demand. Additionally, the leaves can be cooked as greens, and the apical bud yields an edible palm heart, though harvesting the heart kills the plant since it cannot produce lateral shoots.
In its natural habitat, C. tepejilote grows in moist, humus-rich soils in the understory of tropical rainforests and cloud forests, often on limestone substrates at elevations up to 1,600 meters. Its native range spans from southern Mexico (Chiapas, Oaxaca, Veracruz) through Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama, extending into northwestern Colombia (Chocó, Valle del Cauca).
As a cultivated ornamental, the Pacaya Palm thrives in warm, humid conditions with consistent moisture and at least moderate shade. Being dioecious, both male and female plants are required for seed and fruit production. The species prefers well-drained, humus-rich soil with a near-neutral pH and consistent moisture. It is cold-sensitive and can be killed by temperatures below 2°C, making it suitable for USDA hardiness zones 10–12. In cooler climates, it makes an attractive indoor palm due to its shade tolerance and ornamental foliage.
Common names
Pacaya Palm, Pacaya, Palmito Dulce, Tepejilote Palm, Cana Verde, Pacaito, SiplinaMore information about Pacaya Palm
How often should I water Chamaedorea tepejilote?
Chamaedorea tepejilote needs consistently moist soil and should never be allowed to dry out completely. Water thoroughly when the top centimeter of soil begins to feel dry, which typically means watering several times per week during the growing season. In its native rainforest habitat, this palm receives 1,000–2,500 mm of annual rainfall, so regular watering is essential. Ensure pots have good drainage to prevent waterlogging, as soggy roots can lead to rot despite the plant's love of moisture.
What soil does Chamaedorea tepejilote need?
This palm thrives in well-drained, humus-rich soil with a near-neutral pH of 6.5–7.5, tolerating a range of 6–8. It adapts to light (sandy), medium (loamy), and heavy (clay) soils, though it performs best in organic-rich mixes that retain moisture while draining well. A blend of peat or coco coir, perlite, and compost works well for container growing. In its native habitat, it commonly grows on limestone soils in the rainforest understory.
What light does Chamaedorea tepejilote need?
Chamaedorea tepejilote requires shade and should never be placed in direct sunlight. As a rainforest understory palm, it thrives in moderate to deep shade, making it well-suited to lower-light indoor positions. Place it within a few feet of an east-facing window, or further back from south or west-facing windows with sheer curtains. Exposing it to hot afternoon sun causes leaf browning, stunted growth, and stress.
What humidity does Chamaedorea tepejilote need?
This tropical understory palm requires high humidity of 60–80% to thrive. In dry indoor environments, use a humidifier, group it with other plants, or place the pot on a tray of wet pebbles to increase ambient moisture. Misting the fronds regularly can also help but is less effective than raising overall humidity. Low humidity causes brown leaf tips and edges, and makes the plant more susceptible to spider mites.
What temperature does Chamaedorea tepejilote need?
Chamaedorea tepejilote prefers consistent warmth between 20–28°C (68–82°F) and tolerates a range of 15–32°C. Nighttime temperatures should stay above 15°C. Sustained exposure below 10°C induces dormancy, and temperatures below 2°C can kill the plant. It does not tolerate frost. In subtropical climates (USDA zones 10b–11), it can be grown outdoors year-round; elsewhere, it should be kept indoors or brought inside before cold weather arrives.
How should I fertilize Chamaedorea tepejilote?
Feed with a balanced fertilizer (10-10-10 or similar NPK ratio) monthly during the active growing season from spring through autumn. Reduce or stop fertilizing during winter when growth slows. Avoid over-fertilizing, as excess salts can burn the roots and cause leaf tip browning. A diluted liquid fertilizer at half strength works well for container-grown specimens.
How do I propagate Chamaedorea tepejilote?
Chamaedorea tepejilote is primarily propagated from seed. Seeds should be sown fresh in a warm, humid environment (around 25–30°C) and kept consistently moist. Germination is slow, typically taking 2–8 months. Since the species is dioecious, you need both male and female plants to produce viable seed. Division of clumping specimens is possible during repotting by carefully separating offshoots with their own roots from the parent plant.
How big does Chamaedorea tepejilote get?
Chamaedorea tepejilote is a fast-growing palm that reaches 2–7 meters tall in the wild, with a slender trunk of 2–10 cm diameter. It is the largest species in the Chamaedorea genus. In container cultivation it typically stays more compact at 2–3 meters. The crown consists of 3–7 pinnate leaves up to 1.5 meters long. It develops a single unbranched stem, though clumping forms with multiple stems occasionally occur. Expect first flowering at 4–7 years from seed.
Does Chamaedorea tepejilote flower?
Yes, Chamaedorea tepejilote produces fragrant greenish-yellow flower clusters that emerge below the crown of leaves. Being dioecious, individual plants are either male or female. The male inflorescence is particularly notable as it is the primary edible part of this species — harvested before opening, it resembles an ear of corn. Female plants produce panicle-type fruit clusters with thick orange rachillas bearing olive-like fruits. First flowering typically occurs 4–7 years from seed.
Where is Chamaedorea tepejilote from?
Chamaedorea tepejilote is native to the moist tropical forests of Central America and northwestern South America. Its range extends from southern Mexico (Chiapas, Oaxaca, Veracruz) through Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama, into northwestern Colombia (Chocó, Valle del Cauca). It grows as an understory palm in tropical rainforests and cloud forests, typically on moist, humus-rich soils at elevations up to 1,600 meters, and is commonly found on limestone substrates.
Can I grow Chamaedorea tepejilote outdoors?
Chamaedorea tepejilote can be grown outdoors year-round in USDA zones 10b–12 where temperatures stay above 10°C. It must be planted in a shaded location — under tree canopy or on the north side of a building — as it does not tolerate direct sun. In zone 10a, it may survive with heavy mulching and microclimate protection (such as against a south-facing wall). In cooler climates, it can be moved outdoors during warm months but must be brought inside before temperatures drop below 15°C.
When should I repot Chamaedorea tepejilote?
Repot Chamaedorea tepejilote every 2–3 years or when roots begin circling the pot and emerging from drainage holes. Choose a pot only slightly larger than the current one, as oversized pots retain excess moisture that can cause root rot. Use a well-draining, humus-rich mix. Handle the root ball gently during repotting, as palm roots can be sensitive to disturbance. Spring is the best time to repot, when the plant enters its active growth phase.
How should I prune Chamaedorea tepejilote?
Chamaedorea tepejilote requires minimal pruning. Remove only fully brown or dead fronds by cutting them cleanly at the base of the leaf stalk. Never cut the growing tip (apical bud), as this will kill the plant — palms cannot regenerate from lateral buds. Yellowing lower fronds are natural as the plant ages and can be left until fully brown before removal. Do not trim brown leaf tips with scissors, as the cut edge will also brown over.
How is Chamaedorea tepejilote pollinated?
Chamaedorea tepejilote is dioecious, meaning individual plants are either male or female. Both sexes must be present for pollination and seed production. In the wild, pollination is carried out primarily by small insects, particularly beetles and thrips. The fragrant flowers attract these pollinators. For hand pollination in cultivation, transfer pollen from male flowers to female flowers using a small brush when both are in bloom simultaneously.
What pests and diseases affect Chamaedorea tepejilote?
Spider mites are the most common pest, especially in dry indoor conditions — maintaining high humidity is the best prevention. Mealybugs and scale insects can also appear on fronds and stems. Fungal diseases, particularly root rot, develop in overly wet, poorly drained soil. Leaf spot fungi may occur in stagnant, humid conditions with poor air circulation. Inspect fronds regularly and treat infestations early with insecticidal soap or neem oil.
Why are Chamaedorea tepejilote leaves turning yellow?
Yellow leaves on Chamaedorea tepejilote commonly indicate overwatering or poor drainage causing root stress. Other causes include too much direct sunlight (this shade-loving palm scorches easily), nutrient deficiency (especially nitrogen or magnesium), or natural aging of lower fronds. Check the roots for signs of rot if yellowing is widespread, ensure the plant is in shade, and consider a balanced fertilizer if the plant hasn't been fed recently.
Why does Chamaedorea tepejilote have brown leaves?
Brown leaf tips and edges on Chamaedorea tepejilote are almost always caused by low humidity — this palm needs 60–80% humidity. Other causes include underwatering (allowing soil to dry out), salt buildup from fertilizer or hard water, and exposure to direct sunlight or cold drafts. If only the tips are brown, increase humidity and ensure consistent watering. Fully brown fronds indicate more serious stress and should be removed at the base.
Is Chamaedorea tepejilote edible?
Yes, Chamaedorea tepejilote is a commercially important food plant rated 4 out of 5 for edibility. The immature male inflorescence is the primary edible part — harvested before it opens, it resembles an ear of corn and is eaten raw in salads or cooked as a vegetable. In Guatemala, rellenos de pacaya (stuffed pacaya in tomato sauce) is a traditional dish. The inflorescence has a mildly bitter flavor that can be reduced by boiling in several changes of water. Leaves can also be cooked as greens, and the apical bud yields palm heart, though harvesting it kills the plant.
How does Chamaedorea tepejilote care change by season?
During spring and summer, Chamaedorea tepejilote grows actively and benefits from regular watering, monthly fertilizing, and high humidity. In autumn, begin reducing fertilizer frequency. In winter, growth slows significantly — reduce watering slightly (keeping soil just moist, not wet) and stop fertilizing. Indoor specimens need extra attention to humidity during winter when heating systems dry the air. Avoid placing near radiators or heating vents. Temperatures should not drop below 15°C at any time of year.
Does Chamaedorea tepejilote have a fragrance?
Yes, the flowers of Chamaedorea tepejilote are fragrant. The greenish-yellow flower clusters that emerge below the crown produce a noticeable scent, which in the wild helps attract insect pollinators such as beetles and thrips. The foliage itself is not scented.
How should I clean Chamaedorea tepejilote leaves?
Wipe fronds gently with a damp cloth to remove dust, which can block light absorption and harbor pests. Work from the base of each leaflet toward the tip to avoid tearing. Alternatively, give the plant a gentle shower with lukewarm water, which also helps boost humidity. Avoid leaf shine products, as they can clog pores on the leaf surface. Regular cleaning also provides an opportunity to inspect for spider mites and other pests.
More Species in Chamaedorea Genus
Chamaedorea atrovirens Cascade Palm
Chamaedorea seifrizii Bamboo Palm
Chamaedorea cataractarum Cascade Palm
Chamaedorea tepejilote Pacaya Palm
Chamaedorea pinnatifrons Cane Mill
Chamaedorea costaricana Bamboo Palm