Rubus lejeunei Plant Care
Rubus lejeunei W.M.Rogers
Updated · Sources · How we source care data
Rubus ulmifolius is a species of wild blackberry known by the English common name elmleaf blackberry or thornless blackberry and the Spanish common name zarzamora. It is native to Europe and North Africa, and has also become naturalized in parts of the United States, Australia, and southern South America.
Every 3–5 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Rubus lejeunei?
Plant Rubus lejeunei in full sun to partial shade (USDA zones 12a) and water a young shrub every 3–5 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Rubus lejeunei Native To?
- Albania
- Algeria
- Argentina
- Australia
- Austria
- Belarus
- Belgium
- Bolivia
- Bosnia and Herzegovina
- Brazil
- Bulgaria
- Chile
- Colombia
- Croatia
- Cyprus
- Czechia
- Denmark
- Ecuador
- Egypt
- Estonia
- Finland
- France
- French Guiana
- Germany
- Greece
- Guyana
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Libya
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- Morocco
- North Macedonia
- Norway
- Paraguay
- Peru
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Suriname
- Sweden
- Switzerland
- The Netherlands
- Tunisia
- Ukraine
- United Kingdom
- United States
- Uruguay
- Venezuela
What Is the Rubus lejeunei?
Rubus lejeunei (Rubus lejeunei) belongs to the Rosaceae family within the Rubus genus. Rubus lejeunei is native to Europe and North Africa, and has also become naturalized in parts of the United States, Australia, and southern South America.
Rubus lejeunei displays a spreading, thicket-forming shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Rubus lejeunei produces white or pink five-petaled flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Rubus lejeunei?
Water a young or newly planted Rubus lejeunei every 3–5 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 3–5 days
Until established; then in dry spells
What Light Does the Rubus lejeunei Need?
Rubus lejeunei thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rubus lejeunei Prefer?
Rubus lejeunei tolerates temperatures of 50–80°F. Rubus lejeunei prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Rubus lejeunei?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Rubus lejeunei to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rubus lejeunei?
Feed Rubus lejeunei 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 Rubus lejeunei?
Choose a spot with full sun to partial shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Rubus lejeunei is suited to USDA Zone 12a.
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 Rubus lejeunei?
Rubus lejeunei can spread to about 6 ft (1.8 m) and reach about 4 ft (1 m) tall. Space plants about 6 ft (1.8 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 Rubus lejeunei?
Prune Rubus lejeunei 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 Rubus lejeunei in Winter?
Rubus lejeunei is frost-tender (hardy to USDA zone 12). 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 Rubus lejeunei?
Rubus lejeunei can be propagated through division, stem cuttings, layering. Similar propagation techniques also apply to black raspberry plant care, which shares the same genus.
Is the Rubus lejeunei Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Rubus lejeunei, 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 Rubus lejeunei?
Rubus lejeunei is susceptible to aphids, spider mites, raspberry fruitworm. 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 Rubus lejeunei Need?
Rubus lejeunei grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Rubus lejeunei is native to Europe and North Africa, and has also become naturalized in parts of the United States, Australia, and southern South America. In cooler regions, grow Rubus lejeunei as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Rubus lejeunei 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 Rubus genus — compare its care with other Rubus species on PlantoScan.
Rubus is part of the Rosaceae plant family — browse all Rosaceae genera and species.
Rubus lejeunei thrives in bright light and direct sun — see other bright-light plants.
More Rubus Species
Other Rubus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Rubus lejeunei W.M.Rogers, family Rosaceae (first published in Handbook of British Rubi ; 1900 70 1900) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Rubus lejeunei, 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 12a, 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.
