LAVATERA – Treemallow (Annual-mallow) (Named for the Lavater brothers, botanists of Switzerland) The name Mallow is applied to a number of plants of various habits, all of which bear flowers that resemble Hollyhocks. The common Layia elegans annual Lavatera is L. trimestris (rosea), with blossoms of a very bright shrimp-pink 2 to 3 inches in diameter. The white flowered varieties […]