a bushy, composite shrub, Felicia amelloides, of southern Africa, having solitary, daisylike flowers with yellow disks and blue rays, grown as an ornamental.
chicory (def 1).
a tropical American vine, Ipomoea acuminata, of the morning glory family, having large, funnel-shaped flowers that turn from blue to pink.
blue heaven. a blue capsule or tablet containing the barbiturate amobarbital or its derivative.