Haller's Pasqueflower Plant Care

Haller's Pasqueflower (Pulsatilla halleri) belongs to the Ranunculaceae family within the Pulsatilla genus. Haller's Pasqueflower is native to sub-alpine and alpine regions of southern France, southern Switzerland, northern Italy and Poland, extending eastward to Greece, Bulgaria and Ukraine.

Haller's Pasqueflower displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Haller's Pasqueflower produces showy bell-shaped flowers in shades of purple, pink, or white.

Leaf size: approximately 3 inches.

Water a young or newly planted Haller's Pasqueflower 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.

Haller's Pasqueflower thrives in full sun to partial shade.

Pulsatilla halleri tolerates temperatures of 50–75°F. Haller's Pasqueflower prefers humidity levels of 40–60%.

Well-draining, alkaline soil with good organic content. Good drainage is essential for Haller's Pasqueflower to prevent waterlogging, which leads to root rot and fungal issues.

Choose a spot with full sun to partial shade and well-draining, alkaline soil with good organic content. Avoid low spots where water collects after rain.

Haller's Pasqueflower 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.

Haller's Pasqueflower 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 Haller's Pasqueflower 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.

Haller's Pasqueflower 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.

Haller's Pasqueflower can be propagated through seeds. Similar propagation techniques also apply to alpine pasqueflower plant care, which shares the same genus.

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Haller's Pasqueflower is susceptible to aphids, slugs, snails. 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.

Haller's Pasqueflower grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Haller's Pasqueflower is native to sub-alpine and alpine regions of southern France, southern Switzerland, northern Italy and Poland, extending eastward to Greece, Bulgaria and Ukraine. In cooler regions, grow Haller's Pasqueflower as a houseplant or bring it indoors before the first frost.