More photos from the Biltmore Estate Conservatory
Giant milkweed, Giant Calotrope, Crown Flower
Blue Glory flower, Clerodendrum ugandense (thanks Annie in Austin for the ID).
Some kind of pea plant.
Some kind of ginger???
Thanks to Julie of the Human Flower Project the ginger has been identified as: Globba winitii, the dancing ladies ginger or dancing girls ginger
More information on the Floridata website.
Allamanda sp. Alba
Crown of Thorns, Christ Plant, Siamese Lucky Plant (Euphorbia milii)
I saw this plant on Nicole's A Caribbean Garden blog site. Thanks Nicole!
Possibly a kind of Cycad amongst the Tradescantia zebrina? You can see the spiny leaf stalk at the bottom of the photo.