Botanical art in graphite

Jonquil stem in graphite
Jonquils
Daffodil: 51 shades of Grey. Graphite
Daffodil: 51 shades of grey
A bearded Iris in Graphite on Bristol board
The Bearded Iris: 52 shades of grey.
Damaged bearded Iris in Graphite
Carelessness – what NOT to do