Ernestella bracteata Plant Care
Ernestella bracteata (J.C.Wendl.) Germ.
Updated · Sources · How we source care data
Rosa bracteata, commonly known as the Macartney rose, is a species of rose native to southern China and Taiwan that has become invasive in parts of the United States following its introduction as an ornamental plant. It is the only wild species in the section Bracteatae of the genus Rosa.
Every 7–10 days
Full sun to partial shade
60–75°F
40–60%
At a glance
How do you care for Ernestella bracteata?
Plant Ernestella bracteata in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 6 months during the growing season.
Where Is the Ernestella bracteata Native To?
What Is the Ernestella bracteata?
Ernestella bracteata (Ernestella bracteata) belongs to the Rosaceae family within the Ernestella genus. Ernestella bracteata is native to southern China and Taiwan that has become invasive in parts of the United States following its introduction as an ornamental plant.
Ernestella bracteata displays a compact, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Ernestella bracteata produces showy clusters of pink, white, or red flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Ernestella bracteata?
Water a young or newly planted Ernestella bracteata 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 Ernestella bracteata Need?
Ernestella bracteata thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Ernestella bracteata Prefer?
Ernestella bracteata tolerates temperatures of 60–75°F. Ernestella bracteata prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Ernestella bracteata?
Rich, well-draining loamy soil with added compost for nutrients. Good drainage is essential for Ernestella bracteata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Ernestella bracteata?
Feed Ernestella bracteata 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 Ernestella bracteata?
Choose a spot with full sun to partial shade and rich, well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Ernestella bracteata is suited to USDA Zone 13a.
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 Ernestella bracteata?
Ernestella bracteata can spread to about 4 ft (1.2 m) and reach about 3 ft (1 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 plant spacing calculator.
How Do You Prune a Ernestella bracteata?
Prune Ernestella bracteata 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 Ernestella bracteata in Winter?
Ernestella bracteata 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 Ernestella bracteata?
Ernestella bracteata can be propagated through softwood cuttings, division, layering.
Is the Ernestella bracteata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Ernestella bracteata, 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 Ernestella bracteata?
Ernestella bracteata 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 Ernestella bracteata Need?
Ernestella bracteata grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Ernestella bracteata is native to southern China and Taiwan that has become invasive in parts of the United States following its introduction as an ornamental plant. In cooler regions, grow Ernestella bracteata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Ernestella bracteata 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 Ernestella genus (family Rosaceae) — search all Ernestella species in the plant lookup.
Ernestella bracteata 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: Ernestella bracteata (J.C.Wendl.) Germ., family Rosaceae (first published in J. Roses (Paris) 2: 39 (1878)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Ernestella bracteata, 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 13a, 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.
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