Indigofera glaucescens Plant Care

Indigofera glaucescens (Indigofera glaucescens) belongs to the Fabaceae family within the Indigofera genus. Indigofera glaucescens is native to the Cape Provinces of South Africa.

Indigofera glaucescens displays an upright, spreading shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Indigofera glaucescens produces showy clusters of pink, purple, or white pea-like flowers.

Leaf size: approximately 3 inches.

Water a young or newly planted Indigofera glaucescens every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Indigofera glaucescens thrives in full sun to partial shade.

Indigofera glaucescens tolerates temperatures of 50–85°F. Indigofera glaucescens prefers humidity levels of 40–70%.

Well-draining sandy loam with added organic matter. Good drainage is essential for Indigofera glaucescens to prevent waterlogging, which leads to root rot and fungal issues.

Feed Indigofera glaucescens every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.

Indigofera glaucescens is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Indigofera glaucescens can spread to about 6 ft (1.8 m) and reach about 4 ft (1 m) tall. Space plants about 6 ft (1.8 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

Prune Indigofera glaucescens while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

Indigofera glaucescens is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Indigofera glaucescens can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to indigofera astragalina plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Indigofera glaucescens is susceptible to aphids, leafhoppers, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Indigofera glaucescens grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Indigofera glaucescens is native to the Cape Provinces of South Africa. In cooler regions, grow Indigofera glaucescens as a houseplant or bring it indoors before the first frost.