Hairy Fruited Raspberry Plant Care
Rubus lasiococcus A.Gray
Updated · Sources · How we source care data
Rubus lasiococcus is a North American species of wild blackberry known by the common names roughfruit berry and dwarf bramble.
Every 3–5 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Hairy Fruited Raspberry?
Plant Hairy Fruited Raspberry 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 Hairy Fruited Raspberry?
Hairy Fruited Raspberry (Rubus lasiococcus) belongs to the Rosaceae family within the Rubus genus.
Hairy Fruited Raspberry displays a spreading, thicket-forming shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Hairy Fruited Raspberry produces white or pink five-petaled flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Hairy Fruited Raspberry?
Water a young or newly planted Hairy Fruited Raspberry 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 Hairy Fruited Raspberry Need?
Hairy Fruited Raspberry thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Hairy Fruited Raspberry Prefer?
Rubus lasiococcus tolerates temperatures of 50–80°F. Hairy Fruited Raspberry prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Hairy Fruited Raspberry?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Hairy Fruited Raspberry to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hairy Fruited Raspberry?
Feed Hairy Fruited Raspberry 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 Hairy Fruited Raspberry?
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.
Hairy Fruited Raspberry 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 Hairy Fruited Raspberry?
Hairy Fruited Raspberry 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 Hairy Fruited Raspberry?
Prune Hairy Fruited Raspberry 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 Hairy Fruited Raspberry in Winter?
Hairy Fruited Raspberry 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 Hairy Fruited Raspberry?
Hairy Fruited Raspberry 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 Hairy Fruited Raspberry Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hairy Fruited Raspberry, 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 Hairy Fruited Raspberry?
Hairy Fruited Raspberry 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 Hairy Fruited Raspberry Need?
Hairy Fruited Raspberry grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Hairy Fruited Raspberry as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Hairy Fruited Raspberry 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.
Hairy Fruited Raspberry 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 lasiococcus A.Gray, family Rosaceae (first published in Proc. Amer. Acad. Arts 17: 163, 201 (1882)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hairy Fruited Raspberry, 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.
