Amaryllis

14 clues
Showy bloom
Autumn bloom
Flowering bulb
Daffodil cousin
Belladonna lily
Lilylike flower
Popular houseplant
Flower with a bulb
Flower also called a naked lady
Producer of red-and-white blooms
Plant with trumpet-shaped flowers
Showy flower with red-and-white blooms
Girl in "The Music Man" with a floral name
Plant with showy flowers — I rally Sam (anag)