
Photo: GREGORY ANTHONY PAUCA TANCOCC BY 4.0via iNaturalistresized / cropped
Orange Trumpetbush Plant Care
Tecoma fulva (Cav.) G.Don
Updated · Sources · How we source care data
This tropical beauty is easily recognized by its vibrant orange tubular flowers that bloom in clusters. Originating from Central and South America, Tecoma fulva's unique color and shape make it a highly sought after addition to any plant collector's garden.
Every 7–10 days
Full sun to partial shade
50–90°F
40–70%
At a glance
How do you care for Orange Trumpetbush?
Plant Orange Trumpetbush in full sun to partial shade (USDA zones 9a–11b) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 50–90°F (10–32°C). Fertilize it every 6 months during the growing season.
Where Is the Orange Trumpetbush Native To?
What Is the Orange Trumpetbush?
Orange Trumpetbush (Tecoma fulva) belongs to the Bignoniaceae family within the Tecoma genus. Orange Trumpetbush is native to South America. Orange Trumpetbush is also known as Yellow Bells.
Orange Trumpetbush displays an upright, fast-growing shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Orange Trumpetbush produces tubular flowers in shades of yellow, orange, or red.
Leaf size: approximately 4 inches.
How Often Should You Water a Orange Trumpetbush?
Water a young or newly planted Orange Trumpetbush every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Orange Trumpetbush Need?
Orange Trumpetbush thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Orange Trumpetbush Prefer?
Tecoma fulva tolerates temperatures of 50–90°F. Orange Trumpetbush prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Orange Trumpetbush?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Orange Trumpetbush to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Orange Trumpetbush?
Feed Orange Trumpetbush 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 Orange Trumpetbush?
Choose a spot with full sun to partial shade and well-draining sandy loam with added compost for nutrients. Avoid low spots where water collects after rain.
Orange Trumpetbush is suited to USDA Zone 9a – 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 Orange Trumpetbush?
Orange Trumpetbush can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 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 Orange Trumpetbush?
Prune Orange Trumpetbush 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 Orange Trumpetbush in Winter?
Orange Trumpetbush is frost-tender (hardy to USDA zone 9). 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 Orange Trumpetbush?
Orange Trumpetbush can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to yellow elder plant care, which shares the same genus.
Is the Orange Trumpetbush Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Orange Trumpetbush, 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 Orange Trumpetbush?
Orange Trumpetbush is susceptible to aphids, whiteflies, 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 Orange Trumpetbush Need?
Orange Trumpetbush grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Orange Trumpetbush is native to South America. In cooler regions, grow Orange Trumpetbush as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 11b
Keep exploring plants
Orange Trumpetbush 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 Tecoma genus — compare its care with other Tecoma species on PlantoScan.
Tecoma is part of the Bignoniaceae plant family — browse all Bignoniaceae genera and species.
Orange Trumpetbush 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: Tecoma fulva (Cav.) G.Don, family Bignoniaceae (first published in Gen. Hist. 4: 224 (1837)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Orange Trumpetbush, 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: GREGORY ANTHONY PAUCA TANCO, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9a – 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.
