How to Fertilize Gladiolus 'Oscar'?
Weak bulb liquid feed applied once before spring leaf emergence phase

Gladiolus 'Oscar' · Gladiolus 'Oscar'
Grow in fertile, well-drained soil in full sun, planting the corms 15cm deep in spring, on a bed of sharp sand to aid drainage; in frost-prone areas, lift when the leaves turn yellow-brown, and store the new corms in a dry, frost-free place until the following spring; in milder areas, add a thick dry mulch over winter
Weak bulb liquid feed applied once before spring leaf emergence phase