Another Pencil Sketch...a Rose

I've been trying to do something creative when I have a moment.  Lately, I've been very tired and so attempting to paint is out of the question.  I created "mud" with the last painting as I didn't have any creative juices.  I won't be posting a picture of that any time soon.

Instead of sulking on wasted time, paint, and paper...I've decided to spend some quality time doing sketches.  This trains me to see the different "values" of the subject I'm drawing.  This will definitely help me when I'm painting.  I seem to be struggling with "values" when I'm painting with different colors.

So, this evening I had an hour and drew this ingle stem rose: