A set of high-definition purple sage picture desktop wallpapers to share with everyone. Wallpaper size: 3840x2160. Sage is an annual herbaceous plant of the family Lamiaceae and the genus Salvia.The stems are erect, the plant height is 30-100 cm, the plants are in clusters, and the plants are pubescent.The stem is square-column-shaped, hairy and slightly woody at the lower part.