It can be harvested and used to repel insects indoors. Due to its many uses, many gardeners wish to cultivate rue in their backyards. Its unique foliage adds texture to landscapes, while its blooms attract pollinators. This aromatic plant belongs to the rutaceae family, the same family that includes citrus fruits. This shrubby plant is hardy from zone 4 to zone 9, thriving with minimal care. Commonly known as herb-of-grace, rue has a long history of cultivation and symbolism. They are among the oldest known plants cultivated for medicinal and culinary use, but today, they are grown strictly as ornamental plants because of their known toxicity to humans. Rue flowers, botanically classified as ruta graveolens, grow on a small, perennial evergreen shrub that belongs to the rutaceae family. · native to southern europe and the balkan peninsula, rue plants have been cultivated since at least the 16th century. Its foliage attracts butterflies, pollinators, and beneficial parasitic wasps to the garden. They have five petals and produce an abundance of nectar that attracts bees, butterflies, and other pollinators. · rue is a hardy perennial herb known for its aromatic, blue-green leaves and small, fragrant yellow flowers that bloom in summer. · known for its resilience, rue thrives in dry conditions and even repels pests naturally. The ancient plant is native to the mediterranean and western asia, growing in poor soils throughout hot and dry climates. Rue, or ruta graveolens, is a perennial shrub historically valued as a medicinal and culinary herb, though its use has become primarily ornamental today. · rue is a gorgeous, aromatic perennial plant with culinary and medicinal uses. Understanding its native environment and growth habits is. · rue flowers are small and yellowish-green in color, often found in clusters at the end of branches.