Stavesacre. Would you think "larkspur"?
The larkspurs (
Delphinium species) of North America are tall plants with curiously-shaped flowers in purple, blue or white. (Earlier blog, featuring American larkspurs
link)
It was clear when researching American larkspurs that there were similar European plants because, well, the name larkspur is based on the flower looki
ng like a lark's foot, but North America doesn't have a common bird we call a lark. The lark of England, more formally the Eurasian skylark Alauda arvensis, was a well-known and conspicuous bird of farmlands. Its numbers are drastically down recently and farmlands have retreated so perhaps it is not as well known as in the past link.