Rubus deamii Plant Care
Rubus deamii L.H.Bailey
Updated · Sources · How we source care data
Rubus deamii, known as Deam's dewberry, is a North American species of dewberry in section Procumbentes of the genus Rubus, a member of the rose family. It grows in scattered locations in the east-central United States and southern Canada, from Ontario south to Missouri, Tennessee, and West Virginia, but nowhere is it very common.
Every 3–5 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Rubus deamii?
Plant Rubus deamii 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 deamii?
Rubus deamii (Rubus deamii) belongs to the Rosaceae family within the Rubus genus.
Rubus deamii displays a spreading, thicket-forming shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Rubus deamii produces white or pink five-petaled flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Rubus deamii?
Water a young or newly planted Rubus deamii 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 deamii Need?
Rubus deamii thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rubus deamii Prefer?
Rubus deamii tolerates temperatures of 50–80°F. Rubus deamii prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Rubus deamii?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Rubus deamii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rubus deamii?
Feed Rubus deamii 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 deamii?
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 deamii 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 deamii?
Rubus deamii 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 deamii?
Prune Rubus deamii 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 deamii in Winter?
Rubus deamii 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 deamii?
Rubus deamii can be propagated through division, stem cuttings, layering. Similar propagation techniques also apply to raspberry plant plant care, which shares the same genus.
Is the Rubus deamii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Rubus deamii, 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 deamii?
Rubus deamii 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 deamii Need?
Rubus deamii grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Rubus deamii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Rubus deamii 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 deamii 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: Rubus deamii L.H.Bailey, family Rosaceae (first published in Gentes Herbarum 2: 463 (1932)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Rubus deamii, 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.
