Rubus plus Plant Care
Rubus plus L.H.Bailey in Hanes
Updated · Sources · How we source care data
Rubus plus is a rare North American species of brambles in the rose family. It grows in the states of Michigan, Indiana, and Wisconsin in the north-central United States.
Every 3–5 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Rubus plus?
Plant Rubus plus 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.
What Is the Rubus plus?
Rubus plus (Rubus plus) belongs to the Rosaceae family within the Rubus genus.
Rubus plus displays a spreading, thicket-forming shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Rubus plus produces white or pink five-petaled flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Rubus plus?
Water a young or newly planted Rubus plus 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 plus Need?
Rubus plus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rubus plus Prefer?
Rubus plus tolerates temperatures of 50–80°F. Rubus plus prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Rubus plus?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Rubus plus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rubus plus?
Feed Rubus plus 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 plus?
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 plus 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 plus?
Rubus plus 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 plus?
Prune Rubus plus 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 plus in Winter?
Rubus plus 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 plus?
Rubus plus 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 plus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Rubus plus, 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 plus?
Rubus plus 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 plus Need?
Rubus plus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Rubus plus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Rubus plus 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 plus 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 plus L.H.Bailey in Hanes, family Rosaceae (first published in Fl. Kalamazoo Co., Mich. 132, fig. 2. 1947) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Rubus plus, 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.
