How to Fertilize large-leaved cyrtomium?
Balanced feed in spring and light repeat in growth season

large-leaved cyrtomium · Cyrtomium macrophyllum
Outdoors, grow in moderately fertile, humus-rich, well-drained soil in partial to full shade. In cold regions protect the crown with straw in winter. Under glass, grow in 1 part each loam, medium grade bark and charcoal, 2 parts sharp sand, and 3 parts coarse leaf mould, in bright, indirect light
Balanced feed in spring and light repeat in growth season