Greenly Garden

China aster pests and diseases: how to recognise them

Callistephus chinensis

The pests, diseases and disorders recorded for china aster in our library, each with a photo and its first symptom. Every page has the full list of symptoms, organic and chemical treatment and prevention.

At a glance

Problems in total4
Pests1
Diseases3
Need quick action3

How to grow china aster · All pests and diseases

Pests

Diseases

Which china aster problems need quick action?

These spread or do lasting harm fast; check the plants and start treatment the day you see them.

  • Fusarium wilt: At first the plant seems to recover overnight, but the wilt soon becomes permanent; growth is stunted and few fruits form.
  • Grey mould: Small, almost translucent spots that turn brown and water-soaked; affected tissue goes soft, dark and dies, and buds and flowers shrivel.
  • Tomato spotted wilt virus: Dark brown streaks on stems and leaf stalks; tips die back, and plants are stunted or grow lopsided.

Plants with many of the same problems

Which plants each problem affects: sources

The links between these problems and the plant were checked against these pages.

  1. plants.ces.ncsu.edu/plants/callistephus-chinensis/
  2. plants.ces.ncsu.edu/plants/gasteria-bicolor/
  3. rhs.org.uk/disease/fusarium-wilts
  4. ipm.ucanr.edu/home-and-landscape/fusarium-wilt/
  5. rhs.org.uk/disease/grey-mould
  6. ipm.ucanr.edu/PMG/GARDEN/PLANTS/DISEASES/botrytis.html
  7. extension.unh.edu/blog/2022/02/tomato-spotted-wilt-virus-tswv-virus-you-should-know-be-abl
  8. pnwhandbooks.org/plantdisease/pathogen-articles/common/plant-viruses/impatiens-necrotic-sp