Launaea rhynchocarpa Plant Care

Launaea rhynchocarpa (Launaea rhynchocarpa) belongs to the Asteraceae family within the Launaea genus. Launaea rhynchocarpa is native to the islands of Socotra and Abd al Kuri in Yemen. Launaea rhynchocarpa is also known as Launaea procumbens.

Launaea rhynchocarpa displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Launaea rhynchocarpa produces small yellow composite flowers in clusters.

Leaf size: approximately 3 inches.

Water a young or newly planted Launaea rhynchocarpa 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.

Launaea rhynchocarpa thrives in full sun to partial shade.

Launaea rhynchocarpa tolerates temperatures of 60–80°F. Launaea rhynchocarpa prefers humidity levels of 40–60%.

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

Feed Launaea rhynchocarpa 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 soil with added organic matter. Avoid low spots where water collects after rain.

Launaea rhynchocarpa is suited to USDA Zone 11a – 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.

Launaea rhynchocarpa 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 Launaea rhynchocarpa 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.

Launaea rhynchocarpa is frost-tender (hardy to USDA zone 11). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Launaea rhynchocarpa can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to shrubby canary island sowthistle plant care, which shares the same genus.

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Launaea rhynchocarpa is susceptible to aphids, spider mites, whiteflies. 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.

Launaea rhynchocarpa grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Launaea rhynchocarpa is native to the islands of Socotra and Abd al Kuri in Yemen. In cooler regions, grow Launaea rhynchocarpa as a houseplant or bring it indoors before the first frost.