China aster (Callistephus chinensis)
Care, watering, light and tips for China aster on Floravia.
Quick facts
- Family: Asteraceae
- Difficulty: Easy to care for
- Watering: every 4 days
- Light: Full sun
- Temperature: 0–35 °C
About China aster
Callistephus chinensis, commonly known as China Aster or Sommeraster, is a beautiful annual plant native to China and Korea. It produces large, showy flowers with layered petals, reminiscent of dahlias, in a wide range of vibrant colors such as pink, purple, white, and red. It is ideal for flower beds, borders, and as a cut flower, bringing a touch of intense color to the garden during summer and early autumn.
Native range
China and Korea
Care tips
It requires full sun exposure for abundant flowering and well-drained soil, rich in organic matter. Keep the substrate consistently moist, but avoid waterlogging, especially during establishment. A common mistake is insufficient spacing and ventilation, which can lead to fungal diseases; ensure plants are adequately spaced for good airflow.
How to save a dying China aster
- Warning signs
- Yellowing or browning leaves from below, general wilting, soft stems. Rot at the base.
- First aid
- Check drainage and substrate moisture. Repot if waterlogged or compacted. Reduce watering.
- What kills it
- Overwatering causing root rot and fungal diseases. Insufficient light.
- Can it be saved?
- Yes, if rot is not too advanced and you act quickly. Good drainage is key.