Geonoma maxima Plant Care
Geonoma maxima Kunth
Updated · Sources · How we source care data
Geonoma maxima is a species of palm tree native to South America.
Every 7–14 days
Filtered light, dappled shade
65–80°F
50–70%
At a glance
How do you care for Geonoma maxima?
Water Geonoma maxima every 7–14 days, letting the top layer of soil dry out between waterings, and give it filtered light, dappled shade. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Geonoma maxima Native To?
What Is the Geonoma maxima?
Geonoma maxima (Geonoma maxima) belongs to the Arecaceae family within the Geonoma genus. Geonoma maxima is native to South America.
Geonoma maxima displays a clumping understory palm growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Geonoma maxima produces small, inconspicuous flowers in clusters.
Leaf size: approximately 18 inches.
How Often Should You Water a Geonoma maxima?
Geonoma maxima 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 Geonoma maxima Need?
Geonoma maxima thrives in filtered light, dappled shade. Avoid placing Geonoma maxima in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered light, dappled shade
What Temperature and Humidity Does the Geonoma maxima Prefer?
Geonoma maxima grows best at temperatures of 65–80°F. Geonoma maxima prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Geonoma maxima?
Rich, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for Geonoma maxima to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Geonoma maxima?
Feed Geonoma maxima 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 Geonoma maxima?
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 Geonoma maxima?
Geonoma maxima can be propagated through seeds, division of offsets. Similar propagation techniques also apply to geonoma undata plant care, which shares the same genus.
Is the Geonoma maxima Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Geonoma maxima, 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 Geonoma maxima?
Geonoma maxima 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 Geonoma maxima Need?
Geonoma maxima grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Geonoma maxima is native to South America. In cooler regions, grow Geonoma maxima as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Geonoma maxima 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 Geonoma genus — compare its care with other Geonoma species on PlantoScan.
Geonoma is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Geonoma maxima produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Geonoma maxima Kunth, family Arecaceae (first published in Enum. Pl. 3: 229 (1841)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Geonoma maxima, 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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