Iberis saxatilis L.

Taxonomic Identity

Iberis saxatilis L. is a low-growing, spreading perennial plant.

Foliage Characteristics

Its foliage can be evergreen or semi-evergreen, depending on how harsh its winter environment is.

Flower Appearance

It produces many snowflake-shaped white flowers; as the flowers age, their petals develop a pink or purple tinge.

Vegetative Reproduction

This plant can spread by forming adventitious roots when its stems come into contact with soil.

Native Distribution

The species' natural native range includes Spain, France, Italy, Switzerland, the Balkan Peninsula, the Crimean Peninsula, and Morocco.

New Subspecies Discovery

A new subspecies, Iberis saxatilis subsp. magnesiana, was first identified in Turkey in 2017.

Common Name and Cultivation Context

Commonly called rock candytuft, this plant is usually cultivated in gardens that mimic the rocky alpine conditions of its natural habitat.

Preferred Growing Conditions

It grows and flowers best in full sun with well-drained soil, though it can also tolerate partial shade.

Common Cultivation Disease

Crown rot frequently develops in this plant when grown in poorly drained soil.