Gigas Dorstenia (Dorstenia gigas)

Photo: Morten RossCC BY 4.0via iNaturalistresized / cropped

Gigas Dorstenia Plant Care

Dorstenia gigas Schweinf. ex Balf.f.

Updated · Sources · How we source care data

Dorstenia gigas is a striking succulent plant known for its large, round, green leaves that can grow up to 3 feet in diameter. Originating from Madagascar, it thrives in arid climates and is cherished by plant enthusiasts for its unique appearance and impressive size.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Bright indirect light

Temp

60–80°F

Humidity

40–60%

At a glance

How do you care for Gigas Dorstenia?

Plant Gigas Dorstenia in bright indirect light (USDA zones 10b–12b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every month during the growing season.

Where Is the Gigas Dorstenia Native To?

Native range5 countries

What Is the Gigas Dorstenia?

Gigas Dorstenia (Dorstenia gigas) belongs to the Moraceae family within the Dorstenia genus. Gigas Dorstenia is native to the Socotra Islands off the Horn of Africa.

Gigas Dorstenia displays a low rosette, clumping habit growth habit, reaching up to 6 ft tall with a spread of approximately 6 ft. Gigas Dorstenia produces inconspicuous flowers surrounded by showy bracts.

Leaf size: approximately 12 inches.

How Often Should You Water a Gigas Dorstenia?

Water a young or newly planted Gigas Dorstenia 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 Gigas Dorstenia Need?

Gigas Dorstenia thrives in bright indirect light. Avoid placing Gigas Dorstenia in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Gigas Dorstenia Prefer?

Dorstenia gigas tolerates temperatures of 60–80°F. Gigas Dorstenia prefers humidity levels of 40–60%.

Temperature

60–80°F

Humidity

40–60%

What Soil Mix Works Best for a Gigas Dorstenia?

Well-draining soil mix with high organic content, such as a blend of peat moss, perlite, and bark. Good drainage is essential for Gigas Dorstenia to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Gigas Dorstenia?

Feed Gigas Dorstenia every month 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 month

During the growing season

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

Where Should You Plant a Gigas Dorstenia?

Choose a spot with bright indirect light and well-draining soil mix with high organic content, such as a blend of peat moss, perlite, and bark. Avoid low spots where water collects after rain.

Gigas Dorstenia is suited to USDA Zone 10b – 12b.

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 Gigas Dorstenia?

Gigas Dorstenia can spread to about 6 ft (1.8 m) and reach about 6 ft (2 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 Gigas Dorstenia?

Prune Gigas Dorstenia 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 Gigas Dorstenia in Winter?

Gigas Dorstenia 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 Gigas Dorstenia?

Gigas Dorstenia can be propagated through leaf cuttings, division, seeds. Similar propagation techniques also apply to chocolate drop plant plant care, which shares the same genus.

Is the Gigas Dorstenia Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Gigas Dorstenia, 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 Gigas Dorstenia?

Gigas Dorstenia is susceptible to mealybugs, spider mites. 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 Gigas Dorstenia Need?

Gigas Dorstenia grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Gigas Dorstenia is native to the Socotra Islands off the Horn of Africa. In cooler regions, grow Gigas Dorstenia as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 12b

Keep exploring plants

Gigas Dorstenia 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 Dorstenia genus — compare its care with other Dorstenia species on PlantoScan.

Dorstenia is part of the Moraceae plant family — browse all Moraceae genera and species.

Gigas Dorstenia thrives in bright light and direct sun — see other bright-light plants.

More Dorstenia Species

Other Dorstenia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Dorstenia gigas Schweinf. ex Balf.f., family Moraceae (first published in Proc. Roy. Soc. Edinburgh 12: 95 (1883)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Gigas Dorstenia, 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.
  • Photo: Morten Ross, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10b – 12b, 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.

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