Rue-leaved Saxifrage Plant Care

Rue-leaved Saxifrage (Saxifraga tridactylites) belongs to the Saxifragaceae family within the Saxifraga genus. Rue-leaved Saxifrage is also known as Early Saxifrage.

Rue-leaved Saxifrage displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Rue-leaved Saxifrage produces small, star-shaped flowers in various colors.

Leaf size: approximately 2 inches.

Water a young or newly planted Rue-leaved Saxifrage 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.

Rue-leaved Saxifrage thrives in bright indirect light. Avoid placing Rue-leaved Saxifrage in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Saxifraga tridactylites tolerates temperatures of 50–75°F. Rue-leaved Saxifrage prefers humidity levels of 40–60%.

Well-draining soil mix with high organic content. Good drainage is essential for Rue-leaved Saxifrage to prevent waterlogging, which leads to root rot and fungal issues.

Feed Rue-leaved Saxifrage 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 soil mix with high organic content. Avoid low spots where water collects after rain.

Rue-leaved Saxifrage 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.

Rue-leaved Saxifrage 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 Rue-leaved Saxifrage 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.

Rue-leaved Saxifrage 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.

Rue-leaved Saxifrage can be propagated through division, seed sowing. Similar propagation techniques also apply to bronchial saxifrage plant care, which shares the same genus.

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

Rue-leaved Saxifrage is susceptible to aphids, spider mites, slugs. 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.

Rue-leaved Saxifrage grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Rue-leaved Saxifrage as a houseplant or bring it indoors before the first frost.