Asterales - Callistephus chinensis - 20120823.jpg. by DenesFeri. CC BY-SA 4.0. via Wikimedia Commons
CC BY-SA 4.0 · Wikimedia Commons
China Aster Plant Care
Callistephus chinensis (L.) Benth.
Callistephus /kæˈlɪstɪfəs/[2] is a monotypic genus of flowering plants in the aster family, Asteraceae, containing the single species Callistephus chinensis. Its common names include China aster and annual aster.[3][4] It is native to China and Korea.[3][5] and it is cultivated worldwide as an ornamental plant in cottage gardens and as a cut flower.[1][6]
Every 4–7 days
Full sun to partial shade
60–75°F
40–60%
What Is the China Aster?
China Aster (Callistephus chinensis) belongs to the Asteraceae family within the Callistephus genus. China Aster is native to China and Korea. China Aster is also known as Annual Aster, Aster, Aster chinensis.
China Aster displays an upright, bushy shrub growth habit, reaching up to 2 inches tall with a spread of approximately 1.5 inches. China Aster produces colorful daisy-like flowers in various shades.
Leaf size: approximately 4 inches.
How Often Should You Water a China Aster?
Callistephus chinensis requires watering every 4–7 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 4–7 days
Let soil partially dry between waterings
What Light Does the China Aster Need?
China Aster thrives in full sun to partial shade light conditions. The optimal light range is 2000–5000 lux. Avoid placing China Aster in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
2000–5000 lux
What Temperature and Humidity Does the China Aster Prefer?
Callistephus chinensis grows best at temperatures between 60°F and 75°F. China Aster prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a China Aster?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for China Aster to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a China Aster?
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 China Aster?
China Aster can be propagated through seeds.
Fertilizing
Every 4 months
During the growing season
Is the China Aster Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the China Aster?
China Aster is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the China Aster Need?
China Aster grows outdoors in USDA Zone 6b – 11b. Native to China and Korea, China Aster is adapted to warm climates. In cooler regions, grow China Aster as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 6b – 11b
Keep exploring plants
China 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 Callistephus genus — compare its care with other Callistephus species on PlantoScan.
China Aster tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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