Boltonia diffusa var. interior Plant Care
Boltonia diffusa var. interior Fernald & Griscom
Updated · Sources · How we source care data
Every 7–10 days
Full sun to partial shade
65–75°F
40–60%
At a glance
How do you care for Boltonia diffusa var. interior?
Water Boltonia diffusa var. interior 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 65–75°F (18–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Boltonia diffusa var. interior?
Boltonia diffusa var. interior (Boltonia diffusa var. interior) belongs to the Asteraceae family within the Boltonia genus.
Boltonia diffusa var. interior displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Boltonia diffusa var. interior produces daisy-like flowers in shades of white, pink, or lavender.
Leaf size: approximately 4 inches.
How Often Should You Water a Boltonia diffusa var. interior?
Boltonia diffusa var. interior 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 Boltonia diffusa var. interior Need?
Boltonia diffusa var. interior thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Boltonia diffusa var. interior Prefer?
Boltonia diffusa var. interior grows best at temperatures of 65–75°F. Boltonia diffusa var. interior prefers humidity levels of 40–60%.
Temperature
65–75°F
Humidity
40–60%
What Soil Mix Works Best for a Boltonia diffusa var. interior?
Moist, well-draining soil with high organic content. Good drainage is essential for Boltonia diffusa var. interior to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Boltonia diffusa var. interior?
Feed Boltonia diffusa var. interior 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 Boltonia diffusa var. interior?
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 Boltonia diffusa var. interior?
Boltonia diffusa var. interior can be propagated through seeds, division. Similar propagation techniques also apply to false aster plant care, which shares the same genus.
Is the Boltonia diffusa var. interior Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Boltonia diffusa var. interior, 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 Boltonia diffusa var. interior?
Boltonia diffusa var. interior is susceptible to aphids, spider mites, leafhoppers. 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 Boltonia diffusa var. interior Need?
Boltonia diffusa var. interior grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Boltonia diffusa var. interior as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Boltonia diffusa var. interior 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 Boltonia genus — compare its care with other Boltonia species on PlantoScan.
Boltonia is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Boltonia diffusa var. interior 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: Boltonia diffusa var. interior Fernald & Griscom, family Asteraceae (first published in Rhodora 42: 490, tab. 644 (1940)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Boltonia diffusa var. interior, 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 13b, 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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