Paradise Tree Plant Care

Simarouba glauca DC.

Updated · Sources · How we source care data

Simarouba glauca is a flowering tree that is native to Florida, South America, and the Caribbean. Common names include paradise-tree, dysentery-bark, and bitterwood.

🌳Trees
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

50–80%

At a glance

How do you care for Paradise Tree?

Plant Paradise Tree in full sun to partial shade (USDA zones 13b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 6 months during the growing season.

Where Is the Paradise Tree Native To?

Native range36 countries

What Is the Paradise Tree?

Paradise Tree (Simarouba glauca) belongs to the Simaroubaceae family within the Simarouba genus. Paradise Tree is native to Florida, South America, and the Caribbean. Paradise Tree is also known as Marupa, Simaruba.

Paradise Tree displays a tall, upright tree growth habit, reaching up to 30 ft tall with a spread of approximately 15 ft. Paradise Tree produces small, greenish-white flowers in clusters.

Leaf size: approximately 6 inches.

How Often Should You Water a Paradise Tree?

Water a young or newly planted Paradise Tree every 7–14 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 7–14 days

Until established; then in dry spells

What Light Does the Paradise Tree Need?

Paradise Tree thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Paradise Tree Prefer?

Simarouba glauca tolerates temperatures of 65–85°F. Paradise Tree 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 Paradise Tree?

Well-draining loamy soil with added organic matter for nutrients. Good drainage is essential for Paradise Tree to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Paradise Tree?

Feed Paradise Tree 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 Paradise Tree?

Choose a spot with full sun to partial shade and well-draining loamy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.

Paradise Tree is suited to USDA Zone 13b.

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 Paradise Tree?

Paradise Tree can spread to about 15 ft (4.6 m) and reach about 30 ft (9 m) tall. Space plants about 15 ft (4.6 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 Paradise Tree?

Prune Paradise Tree 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 Paradise Tree in Winter?

Paradise Tree is frost-tender (hardy to USDA zone 13). 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 Paradise Tree?

Paradise Tree can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to marupa plant care, which shares the same genus.

Is the Paradise Tree Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Paradise Tree, 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 Paradise Tree?

Paradise Tree is susceptible to aphids, 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 Paradise Tree Need?

Paradise Tree grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Paradise Tree is native to Florida, South America, and the Caribbean. In cooler regions, grow Paradise Tree as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Paradise Tree 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 Simarouba genus — compare its care with other Simarouba species on PlantoScan.

Simarouba is part of the Simaroubaceae plant family — browse all Simaroubaceae genera and species.

Paradise Tree 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: Simarouba glauca DC., family Simaroubaceae (first published in Ann. Mus. Hist. Nat. 17: 424 (1811)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Paradise Tree, 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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