With the outline done, time to start filling in. The snowdrop flowers first, using Madeira stranded cotton no. 2402. I'm not doing any shading here, just the off-white:
The stems and leaves are going to be slightly more involved so I'll come back to them; roots next to get them out of the way:
The roots are in no. 2114, and again don't have any shading. I am going to use some shading on the stems and leaves, though, and I'll start that next.