
Photo: Rob FosterCC BY 4.0via iNaturalistresized / cropped
Fourangled Fiddlewood Plant Care
Citharexylum quadrangulare Jacq.
Updated · Sources · How we source care data
This plant's most distinctive visual feature is its unique square-shaped stems, which sets it apart from other plants. Originating from tropical regions of Central and South America, this species is highly sought after by plant collectors for its exotic appearance and ability to attract butterflies and hummingbirds to the garden.
Every 7–14 days
Full sun to partial shade
60–85°F
40–70%
At a glance
How do you care for Fourangled Fiddlewood?
Plant Fourangled Fiddlewood in full sun to partial shade (USDA zones 10a–11b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.
Where Is the Fourangled Fiddlewood Native To?
- Antigua and Barbuda
- Aruba
- Bahamas
- Barbados
- Cayman Islands
- Cuba
- Curaçao
- Dominica
- Dominican Republic
- Grenada
- Guadeloupe
- Guyana
- Haiti
- Jamaica
- Martinique
- Puerto Rico
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Suriname
- Trinidad and Tobago
- Turks and Caicos Islands
- United States
- Venezuela
- Virgin Islands, British
- Virgin Islands, U.S.
What Is the Fourangled Fiddlewood?
Fourangled Fiddlewood (Citharexylum quadrangulare) belongs to the Verbenaceae family within the Citharexylum genus. Fourangled Fiddlewood is native to southern Florida in the United States, the Caribbean, Guyana, Suriname, and Venezuela. Fourangled Fiddlewood is also known as Green Fiddlewood, West Indian Boxwood.
Fourangled Fiddlewood displays an upright, spreading shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Fourangled Fiddlewood produces small clusters of fragrant white or pink flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Fourangled Fiddlewood?
Water a young or newly planted Fourangled Fiddlewood 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 Fourangled Fiddlewood Need?
Fourangled Fiddlewood thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Fourangled Fiddlewood Prefer?
Citharexylum quadrangulare tolerates temperatures of 60–85°F. Fourangled Fiddlewood prefers humidity levels of 40–70%.
Temperature
60–85°F
Humidity
40–70%
What Soil Mix Works Best for a Fourangled Fiddlewood?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Fourangled Fiddlewood to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Fourangled Fiddlewood?
Feed Fourangled Fiddlewood 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 Fourangled Fiddlewood?
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.
Fourangled Fiddlewood is suited to USDA Zone 10a – 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 Fourangled Fiddlewood?
Fourangled Fiddlewood 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 Fourangled Fiddlewood?
Prune Fourangled Fiddlewood 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 Fourangled Fiddlewood in Winter?
Fourangled Fiddlewood 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 Fourangled Fiddlewood?
Fourangled Fiddlewood can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to montevideo fiddlewood plant care, which shares the same genus.
Is the Fourangled Fiddlewood Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Fourangled Fiddlewood, 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 Fourangled Fiddlewood?
Fourangled Fiddlewood is susceptible to aphids, spider mites, whiteflies. 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 Fourangled Fiddlewood Need?
Fourangled Fiddlewood grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Fourangled Fiddlewood is native to southern Florida in the United States, the Caribbean, Guyana, Suriname, and Venezuela. In cooler regions, grow Fourangled Fiddlewood as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Fourangled Fiddlewood 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 Citharexylum genus — compare its care with other Citharexylum species on PlantoScan.
Citharexylum is part of the Verbenaceae plant family — browse all Verbenaceae genera and species.
Fourangled Fiddlewood 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: Citharexylum quadrangulare Jacq., family Verbenaceae (first published in Enum. Syst. Pl. : 26 (1760)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Fourangled Fiddlewood, 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: Rob Foster, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 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.
