A progress photo of the Casa Blanca lily. I added some more petal and leaf details and the finished work can be seen here on a new portfolio page for watercolor paintings.
Hydrangea leaf study
Hydrangea flowers are scarce this year but there are leaves to study.
Gouache Color Study
Here's a small gouache color study (4.75"x6") painted using a limited palette of primary red, yellow, blue, black and white on Fabriano Artistico hot press paper. I used Winsor & Newton Designers Gouache set of six primary colors.