Dark blue sage, also known as Eucalyptus leaf, also known as Nicaraguan sage, is a perennial herb of the family Lipaceae.
Dark blue sage blooms blue-purple or pink-purple flowers with a strong fragrance and can be used to make essential oils.
Dark blue sage prefers sunny environments, strong growth adaptability, soil selection, and well-drained sandy soils.
Dark blue sage is an herbaceous or semi-shrub with single-leaf or pinnate compound leaves, spike-like inflorescences, and the flowers are lip-shaped. Flowering occurs from April to December and is native to southern North America.
Dark blue sage can be used as a spice seasoning, flowers can be used to make tea, and it can have antibacterial and anti-diarrhea effects.