Problems with spinach
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 spinach.
Common problems with spinach
The problems recorded on spinach, the most common first.
16 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. -
Fungal disease Common
Damping off
Seedlings collapse at soil level with a thin, dark, pinched stem. -
Light & temperature Common
Heat stress
Afternoon wilting, dropped flowers and stalled fruit in a hot spell, even in moist soil. -
Pest Common
Leaf miners
Pale, winding tunnels or blotches inside the leaves. -
Pest
Aphids
Small, soft insects clustered on new growth and under leaves, leaving sticky honeydew. -
Fungal disease
Late blight
Dark, water-soaked patches that spread fast in warm, wet weather, killing leaves, stems and fruit. -
Pest
Slugs and snails
Ragged holes in leaves and seedlings gone overnight, with silvery slime trails. -
Pest
Birds
Torn, stripped brassica leaves, pecked fruit, and seeds or seedlings pulled from the soil. -
Pest
Caterpillars
Holes chewed in leaves, often down to the veins, with green droppings below. -
Viral disease
Cucumber mosaic virus
Mottled yellow and green, puckered leaves, stunted plants and warty, mottled fruit. -
Fungal disease
Downy mildew
Yellow, angular patches on top of leaves with grey-purple fuzz underneath. -
Pest
Flea beetles
Lots of tiny round holes in young leaves, and small beetles that jump when disturbed.