hoary alison

Noun hoary alison has 1 sense

• hoary alison(n = noun.plant) berteroa incana, hoary alyssum - tall European annual with downy grey-green foliage and dense heads of small white flowers followed by hairy pods; naturalized in North America; sometimes a troublesome weed; Array
is a member of berteroa, genus berteroa
is a kind of herb, herbaceous plant