Erigeron sionis var. trilobatus Plant Care

Erigeron sionis var. trilobatus (Erigeron sionis var. trilobatus) belongs to the Asteraceae family within the Erigeron genus.

Erigeron sionis var. trilobatus displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Erigeron sionis var. trilobatus produces daisy-like flowers in shades of pink, purple, or white.

Leaf size: approximately 2 inches.

Water a young or newly planted Erigeron sionis var. trilobatus 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.

Erigeron sionis var. trilobatus thrives in full sun to partial shade.

Erigeron sionis var. trilobatus tolerates temperatures of 50–75°F. Erigeron sionis var. trilobatus prefers humidity levels of 40–60%.

Well-draining sandy loam with added organic matter. Good drainage is essential for Erigeron sionis var. trilobatus to prevent waterlogging, which leads to root rot and fungal issues.

Feed Erigeron sionis var. trilobatus 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 loam with added organic matter. Avoid low spots where water collects after rain.

Erigeron sionis var. trilobatus is suited to USDA Zone 12a.

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.

Erigeron sionis var. trilobatus 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 Erigeron sionis var. trilobatus 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.

Erigeron sionis var. trilobatus is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Erigeron sionis var. trilobatus can be propagated through seeds, division of clumps. Similar propagation techniques also apply to canadian fleabane plant care, which shares the same genus.

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

Erigeron sionis var. trilobatus is susceptible to aphids, spider mites, powdery mildew. 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.

Erigeron sionis var. trilobatus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Erigeron sionis var. trilobatus as a houseplant or bring it indoors before the first frost.