Impatiens oxyanthera 'Milo'
This really easy to grow perennial species of Impatiens likes full to half shade with a well draining moist soil, hardy down to -15C.
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Want fast growing ferns? look no further! This species of fern grows fast (for ferns) and likes full to half shade with a well draining soil, make sure it does not dry out and once large can tolerate full sun. hardy down to 0C. Maybe a little more but will not take a full winter.
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.