Leek Growing Problems & Fixes
Germination & early growth
- Why are my leek seeds not germinating?
- Why are my leek seedlings growing so slowly?
- Why have my leek plants stopped growing?
- Why are my leek stems pencil-thin and not fattening up?
Leaf problems
- Why are my leek leaves turning yellow?
- Why are my leek leaves pale and washed out?
- Why do my leek leaves have orange pustules?
- Why do my leek leaves have a grey furry coating?
- Why are there purple-brown lesions on my leek leaves?
- Why are my leek leaf tips black after frost?
Stem & shaft problems
- Why is my leek shank short and mostly green?
- How do I get a longer white shank on my leeks?
- Why is my leek shaft splitting open vertically?
- Why are my leeks tough and stringy when cooked?
- Why does my leek have a bulge at the base?
- Why are the inner leaves of my leek slimy?
- Why is my leek collar rotting at soil level?
Pests & disease
- Why is there white mould at the base of my leeks?
- What is causing white blotch mines inside my leek leaves?
- What is tunnelling inside my leek stems?
- What are the white maggots at the base of my leeks?
- Why are my leek leaves silvery and streaked?
- Why are there insects clustered in my leek leaf sheaths?
- What is eating my young leek plants at night?
- What is causing holes through my leek shaft?
- Why does my leek look yellow-green and starved?