Oregon Bensoniella Plant Care
Bensoniella oregona (Abrams & Bacig.) C.V.Morton
Updated · Sources · How we source care data
Bensoniella is a monotypic genus of plants in the saxifrage family containing the single species Bensoniella oregona, which is known by the common name Oregon bensoniella, or simply bensoniella. This plant is endemic to the Klamath Mountains of northern California and southern Oregon.
Every 4–7 days
Filtered sunlight, partial shade
60–75°F
50–70%
At a glance
How do you care for Oregon Bensoniella?
Plant Oregon Bensoniella in filtered sunlight, partial shade (USDA zones 13a) and water a young shrub every 4–7 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 Oregon Bensoniella Native To?
What Is the Oregon Bensoniella?
Oregon Bensoniella (Bensoniella oregona) belongs to the Saxifragaceae family within the Bensoniella genus. Oregon Bensoniella is native to the Klamath Mountains of northern California and southern Oregon.
Oregon Bensoniella displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Oregon Bensoniella produces small, delicate white flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Oregon Bensoniella?
Water a young or newly planted Oregon Bensoniella every 4–7 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 4–7 days
Until established; then in dry spells
What Light Does the Oregon Bensoniella Need?
Oregon Bensoniella thrives in filtered sunlight, partial shade. Avoid placing Oregon Bensoniella in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight, partial shade
What Temperature and Humidity Does the Oregon Bensoniella Prefer?
Bensoniella oregona tolerates temperatures of 60–75°F. Oregon Bensoniella prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Oregon Bensoniella?
Well-draining, acidic soil with high organic matter content. Good drainage is essential for Oregon Bensoniella to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Oregon Bensoniella?
Feed Oregon Bensoniella 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 Oregon Bensoniella?
Choose a spot with filtered sunlight, partial shade and well-draining, acidic soil with high organic matter content. Avoid low spots where water collects after rain.
Oregon Bensoniella 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 Oregon Bensoniella?
Oregon Bensoniella can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Oregon Bensoniella?
Prune Oregon Bensoniella 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 Oregon Bensoniella in Winter?
Oregon Bensoniella 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 Oregon Bensoniella?
Oregon Bensoniella can be propagated through division, seeds.
Is the Oregon Bensoniella Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Oregon Bensoniella, 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 Oregon Bensoniella?
Oregon Bensoniella 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 Oregon Bensoniella Need?
Oregon Bensoniella grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Oregon Bensoniella is native to the Klamath Mountains of northern California and southern Oregon. In cooler regions, grow Oregon Bensoniella as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Oregon Bensoniella 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 Bensoniella genus — compare its care with other Bensoniella species on PlantoScan.
Bensoniella is part of the Saxifragaceae plant family — browse all Saxifragaceae genera and species.
Oregon Bensoniella produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Bensoniella oregona (Abrams & Bacig.) C.V.Morton, family Saxifragaceae (first published in Leafl. W. Bot. 10: 181 (1965)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Oregon Bensoniella, 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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