How to Fertilize Guernsey lily?
Light bulb fertilizer at emergence and again after flowering

Guernsey lily · Nerine sarniensis
Also known as: narcissus of Japan; Jersey lily; spider lily
Plant in early spring in a moderately fertile, well-drained soil. Protect in colder areas with a deep dry mulch over winter. See also nerine cultivation
Light bulb fertilizer at emergence and again after flowering