What is the Hardiest Tree Fern in the World

Tree ferns have not only a gorgeous primordial presence but they can also add a fantastic exotic dimension to any tropical effect garden. However, despite many tree fern genera  being native to subtropical and tropical climates there are a few that you can consider growing in the mildest regions of the UK. However tree ferns are expensive and so to save losing a prized specimen to freezing conditions just which is the hardiest tree fern that you can buy? To find out English horticulturist picks out three of the most widely cultivated tree ferns for garden use and checks out their relative cold hardiness.

Those are Sphaeropteris cooperi, Dicksonia antarctica and Dicksonia squarrosa.

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