Problems with cilantro (coriander)
Identify what's wrong by where it appears and what you can see.
Where is the problem?
Start by selecting the part of the plant where you see the problem.
Start with the symptom
Or pick from the symptoms most often seen on cilantro (coriander).
Common problems with cilantro (coriander)
The problems recorded on cilantro (coriander), the most common first.
11 problems
-
Light & temperature Common
Bolting (running to seed)
A tall flower stalk from the centre of a leafy crop. The leaves turn bitter and tough. -
Damage Common
Transplant shock
A wilted, stalled plant in the days after moving. Usually recovers within one to two weeks. -
Pest
Aphids
Small, soft insects clustered on new growth and under leaves, leaving sticky honeydew. -
Pest
Slugs and snails
Ragged holes in leaves and seedlings gone overnight, with silvery slime trails. -
Bacterial disease
Bacterial leaf spot
Small, dark, water-soaked spots on leaves and raised scabby spots on fruit, spreading in wet weather. -
Pest
Caterpillars
Holes chewed in leaves, often down to the veins, with green droppings below. -
Pest
Cutworms
Seedlings cut off at soil level overnight, with a fat grey caterpillar curled in the soil nearby. -
Fungal disease
Damping off
Seedlings collapse at soil level with a thin, dark, pinched stem. -
Pest
Leafhoppers
Pale stippling on leaves and small insects that hop sideways when disturbed. -
Fungal disease
Root rot
Wilting and yellowing in wet soil; roots brown, soft and falling apart. -
Light & temperature
Too little light
Pale, stretched growth that leans towards the window. No amount of feeding fixes it.