How to Fertilize Turk's cap lily?
Bulb feed at shoot emergence and during bud stage

Turk's cap lily · Lilium superbum
Also known as: great American Turk's cap lily; swamp lily; Turk's head lily
Grow in neutral to acid well-drained soil enriched with leaf mould or well-rotted organic matter
Bulb feed at shoot emergence and during bud stage