This week's flower selection began with snipping a single trumpet off the newly arrived flowers of Rhodophiala bifida, commonly known as Oxblood Lily. A Hippeastrum relative, it has a reputation for growing well in very rugged conditions of the hot and dry sort. Not surprisingly, it has a tendency to bloom in response to rain, and a couple days worth of showers last week popped the first one out of the ground. This first blooming stem has grown to about a foot tall; like another relative,...