Marsh Bellflower Plant Care
Campanula aparinoides Pursh
Updated · Sources · How we source care data
Palustricodon aparinoides, the marsh bellflower, is a species of flowering plant in the family Campanulaceae. It is native to cool-temperate areas of central and eastern Canada and the north-central and eastern United States, and it has been introduced to Washington state and Finland.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Marsh Bellflower?
Water Marsh Bellflower 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 Marsh Bellflower Native To?
What Is the Marsh Bellflower?
Marsh Bellflower (Campanula aparinoides) belongs to the Campanulaceae family within the Campanula genus. Marsh Bellflower is native to cool-temperate areas of central and eastern Canada and the north-central and eastern United States, and it has been introduced to Washington state and Finland. Marsh Bellflower is also known as Creeping Bellflower.
Marsh Bellflower displays an upright, spreading perennial growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Marsh Bellflower produces bell-shaped flowers in various colors like blue, purple, pink, or white.
Leaf size: approximately 3 inches.
How Often Should You Water a Marsh Bellflower?
Campanula aparinoides 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 Marsh Bellflower Need?
Marsh Bellflower thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Marsh Bellflower Prefer?
Campanula aparinoides grows best at temperatures of 50–75°F. Marsh Bellflower prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Marsh Bellflower?
Well-draining, fertile soil with added compost for nutrients. Good drainage is essential for Marsh Bellflower to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Marsh Bellflower?
Feed Marsh Bellflower 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 Marsh Bellflower?
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 Marsh Bellflower?
Marsh Bellflower can be propagated through seeds, division of clumps, stem cuttings. Similar propagation techniques also apply to canterbury bells plant care, which shares the same genus.
Is the Marsh Bellflower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Marsh Bellflower, 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 Marsh Bellflower?
Marsh Bellflower 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 Marsh Bellflower Need?
Marsh Bellflower grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Marsh Bellflower is native to cool-temperate areas of central and eastern Canada and the north-central and eastern United States, and it has been introduced to Washington state and Finland. In cooler regions, grow Marsh Bellflower as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Marsh Bellflower 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.
Marsh Bellflower 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: Campanula aparinoides Pursh, family Campanulaceae (first published in Fl. Amer. Sept. 1: 159 (1813)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Marsh Bellflower, 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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