Campanula scabrella Plant Care
Campanula scabrella Engelm.
Updated · Sources · How we source care data
Campanula scabrella is a species of bellflower known by the common name rough bellflower. It is native to the mountains of the western United States, where it grows in talus and other rocky alpine habitat.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Campanula scabrella?
Water Campanula scabrella every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Campanula scabrella Native To?
What Is the Campanula scabrella?
Campanula scabrella (Campanula scabrella) belongs to the Campanulaceae family within the Campanula genus. Campanula scabrella is native to the mountains of the western United States.
Campanula scabrella displays an upright, spreading perennial growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Campanula scabrella produces bell-shaped flowers in various colors like blue, purple, pink, or white.
Leaf size: approximately 3 inches.
How Often Should You Water a Campanula scabrella?
Campanula scabrella requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Campanula scabrella Need?
Campanula scabrella thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Campanula scabrella Prefer?
Campanula scabrella grows best at temperatures of 50–75°F. Campanula scabrella prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Campanula scabrella?
Well-draining, fertile soil with added compost for nutrients. Good drainage is essential for Campanula scabrella to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Campanula scabrella?
Feed Campanula scabrella every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Campanula scabrella?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Campanula scabrella?
Campanula scabrella can be propagated through seeds, division of clumps, stem cuttings. Similar propagation techniques also apply to fairy's thimble plant care, which shares the same genus.
Is the Campanula scabrella Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Campanula scabrella, 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 Campanula scabrella?
Campanula scabrella is susceptible to aphids, slugs, snails. 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 Campanula scabrella Need?
Campanula scabrella grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Campanula scabrella is native to the mountains of the western United States. In cooler regions, grow Campanula scabrella as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Campanula scabrella 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 Campanula genus — compare its care with other Campanula species on PlantoScan.
Campanula is part of the Campanulaceae plant family — browse all Campanulaceae genera and species.
Campanula scabrella thrives in bright light and direct sun — see other bright-light plants.
More Campanula Species
Other Campanula species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Campanula scabrella Engelm., family Campanulaceae (first published in Bot. Gaz. 6: 237 (1881)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Campanula scabrella, 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.
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