Plant English or Greek character in plot (3,6)

'plant' is the definition.
(bee orchid is a kind of plant)

'english or greek character in plot' is the wordplay.
'english' becomes 'E' (abbreviation).
'greek character' becomes 'chi' (letter from the Greek alphabet).
'in' indicates putting letters inside.
'plot' becomes 'bed' (bed is a kind of plot).
'e'+'or'+'chi'='eorchi'
'eorchi' put into 'bed' is 'BEE ORCHID'.