Rush-leaved peliostomum Plant Care

Rush-leaved peliostomum (Peliostomum junceum) belongs to the Scrophulariaceae family within the Peliostomum genus. Rush-leaved peliostomum is native to Southern Africa.

Rush-leaved peliostomum displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Rush-leaved peliostomum produces small, tubular flowers in shades of purple and white.

Leaf size: approximately 4 inches.

Water a young or newly planted Rush-leaved peliostomum 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.

Rush-leaved peliostomum thrives in partial shade to full shade. The optimal light range is 50–200 lux. Avoid placing Rush-leaved peliostomum in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Peliostomum junceum tolerates temperatures of 60–75°F. Rush-leaved peliostomum prefers humidity levels of 40–60%.

Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Rush-leaved peliostomum to prevent waterlogging, which leads to root rot and fungal issues.

Feed Rush-leaved peliostomum 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 partial shade to full shade and well-draining loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Rush-leaved peliostomum is suited to USDA Zone 13a.

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.

Rush-leaved peliostomum can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Rush-leaved peliostomum 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.

Rush-leaved peliostomum 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.

Rush-leaved peliostomum can be propagated through seeds, division of offsets. Similar propagation techniques also apply to peliostomum calycinum plant care, which shares the same genus.

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

Rush-leaved peliostomum is susceptible to aphids, spider mites, mealybugs. 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.

Rush-leaved peliostomum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Rush-leaved peliostomum is native to Southern Africa. In cooler regions, grow Rush-leaved peliostomum as a houseplant or bring it indoors before the first frost.