Dicerandra linearifolia, commonly known as coastalplain balm, is a small, aromatic perennial herb native to the southeastern United States. This species is a member of the mint family (Lamiaceae) and is characterized by its delicate appearance and distinctive fragrance. Its significance lies in its role within its specific ecological niche and its contribution to the biodiversity of coastal plain habitats. Physically, Dicerandra linearifolia typically grows to a height of about 30 to 60 centimeters (1 to 2 feet). It forms a somewhat bushy habit, with numerous slender, erect stems arising from a woody base. The leaves are linear, narrow, and arranged oppositely along the stems, measuring approximately 1 to 3 centimeters in length. They are often slightly revolute (rolled under at the margins) and possess numerous oil glands, which contribute to the plant's characteristic aromatic scent when crushed. The flowers are small and bilabiate, typical of the mint family, and are borne in terminal clusters or whorls along the upper stems. They are usually pale lavender to pink, with darker spotting on the lower lip. Flowering typically occurs from late spring through summer. The fruit is a small nutlet, which matures within the persistent calyx. The native range of Dicerandra linearifolia is primarily confined to the coastal plain of the southeastern United States, specifically found in parts of North Carolina, South Carolina, Georgia, and Florida. It thrives in open, sunny environments with well-drained, sandy soils. Its natural habitats include pine savannas, sandhills, and the edges of pocosin wetlands, where it often grows in association with other hardy, drought-tolerant vegetation. Cultivation requirements mirror its natural conditions: full sun and exceptionally well-drained soil are essential. It is adapted to nutrient-poor, sandy substrates and can tolerate some degree of drought once established. Ecologically, Dicerandra linearifolia plays a role in supporting native insect populations, particularly pollinators attracted to its small, fragrant flowers. Its presence is an indicator of healthy, open coastal plain ecosystems. While not widely cultivated for ornamental purposes, its unique characteristics and aromatic foliage make it an interesting subject for specialized native plant gardens. There is no established agricultural, medicinal, or culinary use documented for this species. An interesting characteristic of Dicerandra linearifolia is its aromatic foliage, which releases a strong, mint-like fragrance when disturbed. This scent is due to the volatile oils produced in the numerous glands on the leaves and stems, a common adaptation in many Lamiaceae species, often serving to deter herbivores or attract specific pollinators. The plant's ability to thrive in sandy, nutrient-poor soils highlights its adaptation to the xeric conditions often found in its native sandhill and pine savanna habitats.