I am growing a clematis vine in a very large pot. It's just covered with blooms. At last count, there were over 45 blooms, each about 6 inches wide. It's just beautiful. I just had to try my hand at a few blooms:
These are done in a Canson MultiMedia sketchbook with Derwent inktense watercolor pencils. I experimented with colored pencil over the top. The center blossom has the flower center done in graphite.