Costus spectabilis
Plants
Hans Hillewaert · cc_by_sa
About
Costus spectabilis, commonly known as the yellow trumpet, or yellow bell, is an African species of herb; low and perennial, it is found from Sierra Leone to Sudan to as far south as Angola and Zimbabwe.
Summary from Wikipedia
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Growing details and traits for Costus spectabilis in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.