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PlantSnap
Plant Care
China aster
(Callistephus chinensis)
Also Known As
China aster, Aster, Annual aster
About This Plant
Callistephus chinensis is an annual flowering plant species that is native to China. It is commonly known as China aster or simply aster. The plant produces attractive, daisy-like flowers in a range of colors including pink, purple, white, and red. It has a bushy growth habit and can reach a height of up to 3 feet (91 cm).
Plant Care Instructions
Outdoor Size Range
18-36 inches (46-91 cm)
Light Requirements
China aster requires full sun to partial shade for optimal growth. It is recommended to provide at least 6 hours of direct sunlight per day.
Humidity Needs
China aster can tolerate a wide range of humidity levels, but it prefers moderate to high humidity.
Fertilizing Schedule
China aster benefits from regular fertilization with a balanced fertilizer. Apply every 2-3 weeks during the growing season.
Pruning Guidelines
Deadheading spent blooms will encourage the plant to produce more flowers. Pinching back the tips of the plant when it reaches 6 inches (15 cm) tall will promote bushier growth.
Common Pests and Diseases
Common pests that can affect China aster include aphids, spider mites, and thrips. Diseases such as powdery mildew and rust can also be a problem.
Indoor Size Range
12-18 inches (30-46 cm)
Watering Schedule
The plant prefers evenly moist soil, but it is important not to overwater as this can lead to root rot. Water when the top inch of soil feels dry to the touch.
Temperature Range
The plant prefers temperatures between 60-75°F (15-24°C). It is important to protect the plant from extreme temperatures and frost.
Growing Season
The growing season for China aster is from spring to fall. It is an annual plant that will not survive frost.
Growing Difficulty Level
China aster is relatively easy to grow and care for, making it a good choice for beginner gardeners.
USDA Hardiness Zones
China aster is typically grown as an annual, but it is hardy in USDA zones 4-8.
Did You Know?
In the language of flowers, China aster represents love and daintiness.
