onions Flashcards
Named cultivar
Allium ‘Red Baron’
How to sow indoors
Jan/Feb indoors into modules with 1 seed per module. Keep at 10 degC. Grow on in a glasshouse and harden off in march. Plant out in late March, spacing plants 10cm apart in rows 30cm apart.
How to maintain
keep area weed free
Allow foliage to die down
how to store
Allow the foliage to die down and then lift the bulbs with a fork. Leave bulbs on the soil surface for the skins to dry and the roots to die. Once dry, remove any loose skins and store in a cool, dry shed which is frost free.
How long to store for
They can be stored until May the next year.
One pest and it’s controls
Onion fly. Maggots burrow into the base. Lift and burn badly affected plants. Use fleece. Dig soil in winter to expose maggots.
One disease and it’s controls
Onion smut. Soil borne disease. Dark lead coloured stripes appear on leaves. Plant clean seedlings raised in modules or trays.