Star Apple Plant Care
Chrysophyllum cainito L.
Updated · Sources · How we source care data
Chrysophyllum cainito is a tropical tree of the family Sapotaceae. It is native to the Isthmus of Panama, where it was domesticated.
Every 7–14 days
Full sun to partial shade
65–85°F
50–70%
At a glance
How do you care for Star Apple?
Plant Star Apple 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 Star Apple Native To?
What Is the Star Apple?
Star Apple (Chrysophyllum cainito) belongs to the Sapotaceae family within the Chrysophyllum genus. Star Apple is native to the Isthmus of Panama. Star Apple is also known as Caimito, Golden Leaf.
Star Apple displays a tall, evergreen tree growth habit, reaching up to 30 ft tall with a spread of approximately 15 ft. Star Apple produces small, fragrant white flowers in clusters.
Leaf size: approximately 6 inches.
How Often Should You Water a Star Apple?
Water a young or newly planted Star Apple 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 Star Apple Need?
Star Apple thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Star Apple Prefer?
Chrysophyllum cainito tolerates temperatures of 65–85°F. Star Apple prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Star Apple?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Star Apple to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Star Apple?
Feed Star Apple 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 Star Apple?
Choose a spot with full sun to partial shade and well-draining loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Star Apple 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 Star Apple?
Star Apple 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 Star Apple?
Prune Star Apple 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 Star Apple in Winter?
Star Apple 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 Star Apple?
Star Apple can be propagated through seeds, air-layering, stem cuttings. Similar propagation techniques also apply to african star apple plant care, which shares the same genus.
Is the Star Apple Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Star Apple, 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 Star Apple?
Star Apple is susceptible to aphids, scale insects, 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 Star Apple Need?
Star Apple grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Star Apple is native to the Isthmus of Panama. In cooler regions, grow Star Apple as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Star Apple 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 Chrysophyllum genus — compare its care with other Chrysophyllum species on PlantoScan.
Chrysophyllum is part of the Sapotaceae plant family — browse all Sapotaceae genera and species.
Star Apple thrives in bright light and direct sun — see other bright-light plants.
More Chrysophyllum Species
Other Chrysophyllum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Chrysophyllum cainito L., family Sapotaceae (first published in Sp. Pl. : 192 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Star Apple, 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.
