Want a fast growing fern? You don't get much quicker when you come to tree ferns, this easy to grow perennial species likes full to half sun with well draining soils, hardy down to 0C, may take a degree or two below freezing but not for long periods of time.
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Impatiens grandis subsp. rosea
This amazing species of impatiens from Asia likes full to half sun with a well draining soil, hardy down to 0C in winter bring into a frost free environment. Works well as a house plant.