Sweet Sedge Plant Care

Sweet Sedge (Stixis suaveolens) belongs to the Resedaceae family within the Stixis genus. Sweet Sedge is native to India, southern China and Indo-China. Sweet Sedge is also known as Fragrant Stixis, Aromatic Grass.

Sweet Sedge displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Sweet Sedge produces small white flowers in clusters.

Leaf size: approximately 4 inches.

Water a young or newly planted Sweet Sedge 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.

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

Stixis suaveolens tolerates temperatures of 65–80°F. Sweet Sedge prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining loamy soil with added perlite for improved drainage. Good drainage is essential for Sweet Sedge to prevent waterlogging, which leads to root rot and fungal issues.

Feed Sweet Sedge 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 loamy soil with added perlite for improved drainage. Avoid low spots where water collects after rain.

Sweet Sedge is suited to USDA Zone 10b – 12b.

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.

Sweet Sedge can spread to about 3 ft (0.8 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.8 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 Sweet Sedge 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.

Sweet Sedge is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Sweet Sedge can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to stixis obtusifolia plant care, which shares the same genus.

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

Sweet Sedge is susceptible to aphids, whiteflies, 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.

Sweet Sedge grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Sweet Sedge is native to India, southern China and Indo-China. In cooler regions, grow Sweet Sedge as a houseplant or bring it indoors before the first frost.