Cremastosperma cauliflorum Plant Care
Cremastosperma cauliflorum R.E.Fr.
Updated · Sources · How we source care data
This unique plant is known for its intriguing habit of flowering directly from its trunk. Originating from the rainforests of South America, its cauliflorous blooms make it a sought-after addition for plant collectors looking for a truly exotic and eye-catching specimen to showcase in their collection.
Every 7–14 days
Partial shade to full sun
65–85°F
50–80%
At a glance
How do you care for Cremastosperma cauliflorum?
Plant Cremastosperma cauliflorum in partial shade to full sun (USDA zones 11a–12b) 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.
What Is the Cremastosperma cauliflorum?
Cremastosperma cauliflorum (Cremastosperma cauliflorum) belongs to the Annonaceae family within the Cremastosperma genus. Cremastosperma cauliflorum is native to Brazil, Colombia, Ecuador and Peru.
Cremastosperma cauliflorum displays a small to medium-sized tree growth habit, reaching up to 15 ft tall with a spread of approximately 10 ft. Cremastosperma cauliflorum produces small, greenish-yellow flowers with a pleasant fragrance.
Leaf size: approximately 6 inches.
How Often Should You Water a Cremastosperma cauliflorum?
Water a young or newly planted Cremastosperma cauliflorum 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 Cremastosperma cauliflorum Need?
Cremastosperma cauliflorum thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Cremastosperma cauliflorum Prefer?
Cremastosperma cauliflorum tolerates temperatures of 65–85°F. Cremastosperma cauliflorum 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 Cremastosperma cauliflorum?
Well-draining, rich loamy soil with added organic matter for moisture retention. Good drainage is essential for Cremastosperma cauliflorum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cremastosperma cauliflorum?
Feed Cremastosperma cauliflorum 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 Cremastosperma cauliflorum?
Choose a spot with partial shade to full sun and well-draining, rich loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Cremastosperma cauliflorum is suited to USDA Zone 11a – 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 Cremastosperma cauliflorum?
Cremastosperma cauliflorum can spread to about 10 ft (3 m) and reach about 15 ft (5 m) tall. Space plants about 10 ft (3 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 Cremastosperma cauliflorum?
Prune Cremastosperma cauliflorum 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 Cremastosperma cauliflorum in Winter?
Cremastosperma cauliflorum is frost-tender (hardy to USDA zone 11). 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 Cremastosperma cauliflorum?
Cremastosperma cauliflorum can be propagated through seeds, air layering. Similar propagation techniques also apply to cremastosperma yamayakatense plant care, which shares the same genus.
Is the Cremastosperma cauliflorum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cremastosperma cauliflorum, 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 Cremastosperma cauliflorum?
Cremastosperma cauliflorum is susceptible to spider mites, 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 Cremastosperma cauliflorum Need?
Cremastosperma cauliflorum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Cremastosperma cauliflorum is native to Brazil, Colombia, Ecuador and Peru. In cooler regions, grow Cremastosperma cauliflorum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Cremastosperma cauliflorum 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 Cremastosperma genus — compare its care with other Cremastosperma species on PlantoScan.
Cremastosperma is part of the Annonaceae plant family — browse all Annonaceae genera and species.
Cremastosperma cauliflorum 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: Cremastosperma cauliflorum R.E.Fr., family Annonaceae (first published in Acta Horti Berg. 10: 330 (1931)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cremastosperma cauliflorum, 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 11a – 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.
