What is the meaning of Mignonette?

A plant, Reseda odorata, having greyish-green flowers with orange-coloured stamens, and exhaling a delicious fragrance. In Africa it is a low shrub, but further north it is usually an annual herb.

A mignonette tree (Lawsonia inermis), source of the dye henna.

A mignonette vine

A greyish-green colour, like that of the flowers of the plant.

Of a greyish-green colour, like that of the flowers of the plant.

Alternative form of mignonnette

Source: wiktionary.org