Osyris alba

Care, watering, light and tips for Osyris alba on Floravia.

Osyris alba

Quick facts

About Osyris alba

Osyris alba, known as White Osyris or Rouvet blanc, is an evergreen shrub native to the Mediterranean region, valued for its small yellowish-green flowers and bright red berries that appear in autumn and winter. Its upright, branched habit with narrow, linear leaves makes it ideal for xeriscaping, borders, or informal hedges, providing seasonal interest. It is a hemiparasitic plant, which adds an intriguing botanical characteristic to its cultivation.

Native range

Mediterranean region of Europe, North Africa, and Western Asia

Care tips

It requires full sun for optimal flowering and fruiting, though it tolerates some partial shade. It is very drought-tolerant once established, so watering should be minimal, only occasional during very dry summers. It prefers well-drained, calcareous or sandy soils and is not demanding in terms of nutrients. A common mistake is overwatering, which can lead to root rot, especially in heavy soils.

How to save a dying Osyris alba

Warning signs
General wilting, yellowing or dry leaves, lack of flowering.
First aid
Check drainage and soil moisture; ensure full sun and prune dry branches.
What kills it
Overwatering or heavy, waterlogged soils suffocating its roots.
Can it be saved?
Yes, if you act quickly to correct watering and drainage, and it still has green parts.

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