About Malva olbia (L.) Alef.
Malva olbia, previously classified under the scientific name Lavatera olbia and commonly called the garden tree mallow, is a flowering plant species that belongs to the mallow family Malvaceae. This species is native to the western Mediterranean region, and it has been introduced to the state of California in the United States. It is a vigorous perennial shrub that can grow up to 2.5 meters (8 feet) tall. The Royal Horticultural Society recognizes this plant as a good choice for attracting pollinators.