The San Francisco Chronicle lists two ways to propagate Dusty Miller. In the summer, cuttings can be taken from the top 3 or 4 inches of a stem right below a node. After trimming the leaves ...

The most popular dusty miller is a bedding plant with pointed ... succulence is the ease with which it can be propagated from cuttings. Here I can testify that 4-6 inch shoot terminals detached ...