Salvia microphylla is a small to medium-sized shrub with aromatic foliage and tubular flowers. The plant can grow up to 3-4 feet tall and 2-3 feet wide (91-122 cm tall and 61-91 cm wide). The leaves are dark green and have a slightly hairy texture. The flowers are small and come in shades of red, pink, and purple. The plant blooms from late spring to fall.