How to Propagate New Zealand tree fern?
Propagate by sowing spores as soon as ripe

New Zealand tree fern · Dicksonia squarrosa
Grow outdoors in a moist but well-drained humus-rich soil. In hot, dry summers water the stem but avoid watering the crown in winter. Will grow without winter protection only in milder areas
Propagate by sowing spores as soon as ripe