Its flowers are a bright lavender-blue with prominent yellow anthers.

The stamens have white or green filaments and yellow anthers.

The flowers are 1-1.5 cm diameter, with five white petals and large yellow anthers.

These are pink-red, orange, or rarely white, and have yellow anthers.

In the middle are many stamens tipped with yellow anthers.

The five large, yellow anthers are about a centimeter long.

The center of the flower has a central style surrounded by stamens with very large yellow anthers.

There are six stamens with white, yellow, or occasionally blue anthers.

They are purple-tinged white in color and have yellow anthers.

The long flowers are bright blue with protruding yellow anthers.