Bonnet bellflower Plant Care
Codonopsis canescens Nannf.
Updated · Sources · How we source care data
Codonopsis canescens is known for its hairy leaves and bell-shaped flowers that bloom in shades of blue and purple. Originating in the mountainous regions of Asia, this plant is popular among enthusiasts for its unique appearance and ability to attract pollinators.
Every 7–14 days
Partial shade to full sun
60–75°F
50–70%
At a glance
How do you care for Bonnet bellflower?
Water Bonnet bellflower every 7–14 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
What Is the Bonnet bellflower?
Bonnet bellflower (Codonopsis canescens) belongs to the Campanulaceae family within the Codonopsis genus. Bonnet bellflower is native to China, Japan. Bonnet bellflower is also known as hairy codonopsis.
Bonnet bellflower displays a twining vine or herbaceous perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Bonnet bellflower produces bell-shaped flowers in various colors.
Leaf size: approximately 4 inches.
How Often Should You Water a Bonnet bellflower?
Codonopsis canescens requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Bonnet bellflower Need?
Bonnet bellflower thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Bonnet bellflower Prefer?
Codonopsis canescens grows best at temperatures of 60–75°F. Bonnet bellflower 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 Bonnet bellflower?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Bonnet bellflower to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Bonnet bellflower?
Feed Bonnet bellflower every 2 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 2 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 Bonnet bellflower?
Repot every 1-2 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 Bonnet bellflower?
Bonnet bellflower can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to clematis-like bonnet bell plant care, which shares the same genus.
Is the Bonnet bellflower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Bonnet 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 Bonnet bellflower?
Bonnet bellflower is susceptible to aphids, spider mites, slugs. 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.
Keep exploring plants
Bonnet 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 Codonopsis genus — compare its care with other Codonopsis species on PlantoScan.
Codonopsis is part of the Campanulaceae plant family — browse all Campanulaceae genera and species.
Bonnet 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: Codonopsis canescens Nannf., family Campanulaceae (first published in Svensk Bot. Tidskr. 34: 386 (1940)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Bonnet 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.
- 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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