hart's tongue fern Cristatum Group

Grow outdoors in humus-rich, moist but well-drained soil. Prefers alkaline or neutral soil conditions. Bright midday sun can cause damage. Water moderately when in growth, water sparingly over winter. When in growth apply a half-strength balanced liquid fertiliser monthly. See advice profile on how to grow ferns

No pruning required but can remove older fading leaves if necessary

Propagate by division or spores

Generally pest-free

Generally disease-free