Oneflower Kelseya Plant Care

Oneflower Kelseya (Kelseya uniflora) belongs to the Rosaceae family within the Kelseya genus.

Oneflower Kelseya displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Oneflower Kelseya produces small star-shaped flowers in shades of pink, white, or purple.

Leaf size: approximately 2 inches.

Water a young or newly planted Oneflower Kelseya 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.

Oneflower Kelseya thrives in bright indirect to partial shade. Avoid placing Oneflower Kelseya in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Kelseya uniflora tolerates temperatures of 60–75°F. Oneflower Kelseya prefers humidity levels of 40–60%.

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

Feed Oneflower Kelseya 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 to partial shade and well-draining sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Oneflower Kelseya 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.

Oneflower Kelseya can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 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 Oneflower Kelseya 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.

Oneflower Kelseya 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.

Oneflower Kelseya can be propagated through seeds, division of offsets.

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

Oneflower Kelseya is susceptible to aphids, spider mites, scale insects. 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.

Oneflower Kelseya grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Oneflower Kelseya as a houseplant or bring it indoors before the first frost.