Sorry for not having posted for ages. I have been busy, though, and have finished edging the flowers in the central section of the panel.
Here are the ferns surrounding the cowslip:
The cowslip flowers:
And its cluster of leaves:
I remembered to take a picture of everything done so far this time:
I know there are some small flowers that look pretty central too, but I'll do them at the same time as the ones on the left.