Tuberous Furcraea (Furcraea tuberosa)

Photo: Daniel CahenCC BY 4.0via iNaturalistresized / cropped

Tuberous Furcraea Plant Care

Furcraea tuberosa (Mill.) W.T.Aiton

Updated · Sources · How we source care data

With its long, sword-shaped leaves that can reach up to 6 feet in length, this plant hails from the tropical regions of Central and South America. Plant collectors are drawn to its unique appearance and ability to thrive in both indoor and outdoor settings, making it a versatile addition to any collection.

🪴Houseplants🌼Perennials
Water

Every 14–21 days

Light

Full sun to partial shade

Temp

50–85°F

Humidity

40–70%

At a glance

How do you care for Tuberous Furcraea?

Plant Tuberous Furcraea in full sun to partial shade (USDA zones 10a–11b) and water a young tree every 14–21 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Tuberous Furcraea Native To?

Native range22 countries

What Is the Tuberous Furcraea?

Tuberous Furcraea (Furcraea tuberosa) belongs to the Asparagaceae family within the Furcraea genus. Tuberous Furcraea is native to the Caribbean, and.

Tuberous Furcraea displays a tall, architectural rosette growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. Tuberous Furcraea produces large panicles of white or yellow flowers.

Leaf size: approximately 24 inches.

How Often Should You Water a Tuberous Furcraea?

Water a young or newly planted Tuberous Furcraea every 14–21 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 14–21 days

Until established; then in dry spells

What Light Does the Tuberous Furcraea Need?

Tuberous Furcraea thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Tuberous Furcraea Prefer?

Furcraea tuberosa tolerates temperatures of 50–85°F. Tuberous Furcraea prefers humidity levels of 40–70%.

Temperature

50–85°F

Humidity

40–70%

What Soil Mix Works Best for a Tuberous Furcraea?

Well-draining sandy soil mix with added perlite and gravel. Good drainage is essential for Tuberous Furcraea to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tuberous Furcraea?

Feed Tuberous Furcraea every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Tuberous Furcraea?

Choose a spot with full sun to partial shade and well-draining sandy soil mix with added perlite and gravel. Avoid low spots where water collects after rain.

Tuberous Furcraea is suited to USDA Zone 10a – 11b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Tuberous Furcraea?

Tuberous Furcraea can spread to about 6 ft (1.8 m) and reach about 10 ft (3 m) tall. Space plants about 6 ft (1.8 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

How Do You Prune a Tuberous Furcraea?

Prune Tuberous Furcraea while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

How Do You Care for a Tuberous Furcraea in Winter?

Tuberous Furcraea is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Tuberous Furcraea?

Tuberous Furcraea can be propagated through offsets, stem cuttings. Similar propagation techniques also apply to false agave plant care, which shares the same genus.

Is the Tuberous Furcraea Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Mildly toxic to humans and pets

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 Tuberous Furcraea?

Tuberous Furcraea is susceptible to spider mites, mealybugs. 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 Tuberous Furcraea Need?

Tuberous Furcraea grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Tuberous Furcraea is native to the Caribbean, and. In cooler regions, grow Tuberous Furcraea as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10a – 11b

Keep exploring plants

Tuberous Furcraea 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 Furcraea genus — compare its care with other Furcraea species on PlantoScan.

Furcraea is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.

Tuberous Furcraea thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Furcraea tuberosa (Mill.) W.T.Aiton, family Asparagaceae (first published in Hortus Kew. 2: 303 (1811)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Tuberous Furcraea is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Daniel Cahen, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10a – 11b, estimated from the plant's typical growing conditions.
  • 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.

PlantoScan app icon

Identify Plants Like the
Tuberous Furcraea Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species