Photo: DalgialCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Rough-stemmed Aster Plant Care
Doellingeria scabra (Thunb.) Nees
Updated · Sources · How we source care data
With its rough, serrated leaves and striking purple flowers, this plant originating from North America is a must-have for plant collectors. The unique texture of the leaves sets it apart from other species, making it a beautiful addition to any garden or collection.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Rough-stemmed Aster?
Water Rough-stemmed Aster 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 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Rough-stemmed Aster Native To?
What Is the Rough-stemmed Aster?
Rough-stemmed Aster (Doellingeria scabra) belongs to the Asteraceae family within the Doellingeria genus. Rough-stemmed Aster is native to wild mountain regions of Korea, eastern Russia, China, and Japan. Rough-stemmed Aster is also known as Aster corymbosus, Aster komarovii, Aster scaber.
Rough-stemmed Aster displays an upright, bushy perennial growth habit, reaching up to 2.5 ft tall with a spread of approximately 1.5 ft. Rough-stemmed Aster produces small daisy-like flowers in shades of purple, pink, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Rough-stemmed Aster?
Doellingeria scabra 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 Rough-stemmed Aster Need?
Rough-stemmed Aster thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rough-stemmed Aster Prefer?
Doellingeria scabra grows best at temperatures of 50–80°F. Rough-stemmed Aster prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Rough-stemmed Aster?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Rough-stemmed Aster to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rough-stemmed Aster?
Feed Rough-stemmed Aster 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 Rough-stemmed Aster?
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 Rough-stemmed Aster?
Rough-stemmed Aster can be propagated through division, seeds. Similar propagation techniques also apply to whorled aster plant care, which shares the same genus.
Is the Rough-stemmed Aster Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Rough-stemmed Aster, 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 Rough-stemmed Aster?
Rough-stemmed Aster is susceptible to aphids, spider mites, powdery mildew. 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 Rough-stemmed Aster Need?
Rough-stemmed Aster grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Rough-stemmed Aster is native to wild mountain regions of Korea, eastern Russia, China, and Japan.
Hardiness Zone
Zone 4a – 8b
Keep exploring plants
Rough-stemmed Aster 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 Doellingeria genus — compare its care with other Doellingeria species on PlantoScan.
Doellingeria is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Rough-stemmed Aster 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: Doellingeria scabra (Thunb.) Nees, family Asteraceae (first published in Gen. Sp. Aster. : 183 (1832)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Rough-stemmed Aster, 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.
- Photo: Dalgial, CC BY-SA 3.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 4a – 8b, estimated from the plant's typical growing conditions.
- 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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