Weissia sterilis Plant Care

Weissia sterilis (Weissia sterilis) belongs to the Pottiaceae family within the Weissia genus. Weissia sterilis is native to lowland grasslands in Europe, mainly France and Great Britain.

Weissia sterilis displays a low mat-forming groundcover growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Weissia sterilis produces small inconspicuous flowers.

Leaf size: approximately 0.1 inches.

Weissia sterilis requires watering every 3–5 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Weissia sterilis thrives in partial to full shade. The optimal light range is 50–200 lux. Avoid placing Weissia sterilis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Weissia sterilis grows best at temperatures of 50–75°F. Weissia sterilis prefers humidity levels of 40–70%.

Well-draining sandy soil with high organic content. Good drainage is essential for Weissia sterilis to prevent waterlogging, which leads to root rot and fungal issues.

Feed Weissia sterilis every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Weissia sterilis can be propagated through spores, division of clumps. Similar propagation techniques also apply to weissia bizotii plant care, which shares the same genus.

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Weissia sterilis is susceptible to slugs, snails, mites. 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.

Weissia sterilis grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Weissia sterilis is native to lowland grasslands in Europe, mainly France and Great Britain. In cooler regions, grow Weissia sterilis as a houseplant or bring it indoors before the first frost.