Ladenbergia ferruginea Plant Care

Ladenbergia ferruginea (Ladenbergia ferruginea) belongs to the Rubiaceae family within the Ladenbergia genus. Ladenbergia ferruginea is native to Peru.

Ladenbergia ferruginea displays a compact, spreading shrub growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. Ladenbergia ferruginea produces small, white, fragrant flowers in clusters.

Leaf size: approximately 4 inches.

Water a young or newly planted Ladenbergia ferruginea 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.

Ladenbergia ferruginea thrives in bright indirect light. Avoid placing Ladenbergia ferruginea in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Ladenbergia ferruginea tolerates temperatures of 65–75°F. Ladenbergia ferruginea prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining acidic soil mix with added peat moss and perlite. Good drainage is essential for Ladenbergia ferruginea to prevent waterlogging, which leads to root rot and fungal issues.

Feed Ladenbergia ferruginea 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 bright indirect light and well-draining acidic soil mix with added peat moss and perlite. Avoid low spots where water collects after rain.

Ladenbergia ferruginea is suited to USDA Zone 13b.

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.

Ladenbergia ferruginea can spread to about 3 ft (0.9 m) and reach about 2 ft (1 m) tall. Space plants about 3 ft (0.9 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 Ladenbergia ferruginea 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.

Ladenbergia ferruginea is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Ladenbergia ferruginea can be propagated through softwood cuttings, air layering.

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Ladenbergia ferruginea is susceptible to aphids, scale insects, 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.

Ladenbergia ferruginea grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Ladenbergia ferruginea is native to Peru. In cooler regions, grow Ladenbergia ferruginea as a houseplant or bring it indoors before the first frost.