Attalea crassispatha Plant Care
Attalea crassispatha Burret
Updated · Sources · How we source care data
Attalea crassispatha is a palm which is endemic to southwest Haiti. The most geographically isolated member of the genus, it is considered a critically endangered species and has been called one of the rarest palms in the Americas.
Every 7–14 days
Full sun to partial shade
65–85°F
50–80%
At a glance
How do you care for Attalea crassispatha?
Water Attalea crassispatha every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–85°F (18–29°C) and 50–80% humidity. Fertilize it every 6 months during the growing season.
Where Is the Attalea crassispatha Native To?
What Is the Attalea crassispatha?
Attalea crassispatha (Attalea crassispatha) belongs to the Arecaceae family within the Attalea genus. Attalea crassispatha is native to southwest Haiti.
Attalea crassispatha displays a tall, single-trunk palm growth habit, reaching up to 30 ft tall with a spread of approximately 15 ft. Attalea crassispatha produces creamy white flowers in large clusters.
Leaf size: approximately 36 inches.
How Often Should You Water a Attalea crassispatha?
Attalea crassispatha requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Attalea crassispatha Need?
Attalea crassispatha thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Attalea crassispatha Prefer?
Attalea crassispatha grows best at temperatures of 65–85°F. Attalea crassispatha prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–80%
What Soil Mix Works Best for a Attalea crassispatha?
Well-draining sandy soil with organic matter for moisture retention. Good drainage is essential for Attalea crassispatha to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Attalea crassispatha?
Feed Attalea crassispatha every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Attalea crassispatha?
Repot every 2-3 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Attalea crassispatha?
Attalea crassispatha can be propagated through seeds, division of offsets. Similar propagation techniques also apply to attalea amygdalina plant care, which shares the same genus.
Is the Attalea crassispatha Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Attalea crassispatha, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Attalea crassispatha?
Attalea crassispatha is susceptible to spider mites, mealybugs, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Attalea crassispatha Need?
Attalea crassispatha grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Attalea crassispatha is native to southwest Haiti. In cooler regions, grow Attalea crassispatha as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Attalea crassispatha is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Attalea genus — compare its care with other Attalea species on PlantoScan.
Attalea is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Attalea crassispatha thrives in bright light and direct sun — see other bright-light plants.
More Attalea Species
Other Attalea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Attalea crassispatha Burret, family Arecaceae (first published in Kongl. Svenska Vetensk. Acad. Handl. , ser. 3, 6(7): 23 (1929)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Attalea crassispatha, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13b, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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