Plants in genus indigofera
Indigofera heterantha
Indigofera heterantha is a deciduous shrub known for its vibrant purple, pea-like flowers that bloom in summer. This hardy plant, native to the northwest Himalayas, can withstand temperatures as low as 5°F. It features pinnate leaves with up to 21 grey-green leaflets and can grow up to 7 feet long. The shrub is drought-tolerant and can become herbaceous in colder climates. It has been recognized with the Royal Horticultural Society's Award of Garden Merit. The plant's seeds have traditional uses in treating gastrointestinal issues. Its open branches and mimosa-like leaves add a unique texture to gardens.
Indigofera bungeana
Indigofera bungeana is a low-growing plant native to riverbanks in Japan and China, featuring miniature foliage and pink wisteria-like flower clusters from July to September. This plant grows 4 to 6 inches tall and spreads up to 24 inches, making it a charming addition to gardens. It is known for being late to emerge in spring.
Indigofera 'Little Pinkie'
Indigofera 'Little Pinkie' is a compact plant with semi-woody stems, reaching 2 feet tall and 3 feet wide. It features small upright spikes of cerise-pink flowers that bloom from spring through summer. This plant is drought tolerant and ideal for cottage gardens, fairy gardens, and rock gardens.
Indigofera kirilowii 'Christo'
Indigofera kirilowii 'Christo' is a compact form of the Chinese native Indigofera, featuring upright pea-foliaged stems and wisteria-like pink flower clusters. It grows 18 inches tall and can form a wide patch over 20 years. This plant is drought-tolerant and thrives in sunny conditions, making it a charming addition to gardens.
Indigofera balfouriana
Indigofera balfouriana is a plant native to Yunnan Province, China, found on dry hillsides at elevations of 7,000 to 8,000 feet. It grows to 6 feet tall with upright, slightly suckering stems and honey locust-like foliage. The plant flowers from early May until fall, producing 3-inch spikes of pink-lavender blooms.
Indigofera decora 'Alba'
Indigofera decora 'Alba' is a white-flowered form of a plant native to China and Japan. It forms a slowly spreading patch, reaching about 2 feet tall and 4 feet wide. This winter-deciduous plant features pinnate foliage and produces 6-inch long branched panicles of white flowers starting in early April. It grows well in light shade or part sun, making it suitable for various garden settings. 'Alba' is drought-tolerant and can be used in cottage gardens, as cut flowers, or in green roofs. Its ability to attract insects adds ecological value to gardens. This plant is a beautiful and resilient choice for gardeners looking to add a touch of elegance to their landscape.