Dolphin Island rondeletia Plant Care
Rondeletia dolphinensis Proctor
Updated · Sources · How we source care data
This rare plant is easily recognized by its striking, vibrant pink flowers that bloom in clusters. Originally from Madagascar, the Rondeletia dolphinensis is highly sought after by plant collectors for its unique and eye-catching floral display, making it a prized addition to any collection.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Dolphin Island rondeletia?
Plant Dolphin Island rondeletia in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.
Where Is the Dolphin Island rondeletia Native To?
What Is the Dolphin Island rondeletia?
Dolphin Island rondeletia (Rondeletia dolphinensis) belongs to the Rubiaceae family within the Rondeletia genus. Dolphin Island rondeletia is native to Jamaica. Dolphin Island rondeletia is also known as Fiji rondeletia.
Dolphin Island rondeletia displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Dolphin Island rondeletia produces showy clusters of small, tubular flowers in various colors like pink, red, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Dolphin Island rondeletia?
Water a young or newly planted Dolphin Island rondeletia every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs 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 Dolphin Island rondeletia Need?
Dolphin Island rondeletia thrives in bright indirect light. Avoid placing Dolphin Island rondeletia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Dolphin Island rondeletia Prefer?
Rondeletia dolphinensis tolerates temperatures of 65–80°F. Dolphin Island rondeletia prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Dolphin Island rondeletia?
Rich, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for Dolphin Island rondeletia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Dolphin Island rondeletia?
Feed Dolphin Island rondeletia every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 Dolphin Island rondeletia?
Choose a spot with bright indirect light and rich, well-draining soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.
Dolphin Island rondeletia is suited to USDA Zone 13b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Dolphin Island rondeletia?
Dolphin Island rondeletia can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 plant spacing calculator.
How Do You Prune a Dolphin Island rondeletia?
Prune Dolphin Island rondeletia 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 shrub in one year.
How Do You Care for a Dolphin Island rondeletia in Winter?
Dolphin Island rondeletia 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 Dolphin Island rondeletia?
Dolphin Island rondeletia can be propagated through softwood cuttings, air layering. Similar propagation techniques also apply to adamsii rondeletia plant care, which shares the same genus.
Is the Dolphin Island rondeletia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Dolphin Island rondeletia, 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 Dolphin Island rondeletia?
Dolphin Island rondeletia is susceptible to aphids, spider mites, scale insects. 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 Dolphin Island rondeletia Need?
Dolphin Island rondeletia grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Dolphin Island rondeletia is native to Jamaica. In cooler regions, grow Dolphin Island rondeletia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Dolphin Island rondeletia 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 Rondeletia genus — compare its care with other Rondeletia species on PlantoScan.
Rondeletia is part of the Rubiaceae plant family — browse all Rubiaceae genera and species.
Dolphin Island rondeletia thrives in bright light and direct sun — see other bright-light plants.
More Rondeletia Species
Other Rondeletia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Rondeletia dolphinensis Proctor, family Rubiaceae (first published in Bull. Inst. Jamaica, Sci. Ser. 16: 56 (1967)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Dolphin Island rondeletia, 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.
