Santolina chamaecyparissus


Santolina chamaecyparissus, known as cotton lavender or lavender-cotton, is a species of flowering plant in the family Asteraceae, native to the western and central Mediterranean.

Nomenclature

The specific epithet chamaecyparissus means "like Chamaecyparis", though it is not closely related to that plant. It is also not closely related to either cotton or lavender, despite its common name "cotton lavender".
Recognized varieties or subspecies are
  • var. etrusca Lacaita ≡ S. etrusca Marchi & D'Amato
  • subsp. magonica O. Bolòs, Molin. & P. Monts. ≡ S. magonica Romo, = var. teucrietorum O. Bolòs & Vigo
  • var. pectinata f. insularis Gennari ex Fiori ≡ S. insularis Arrigoni
  • var. vedranensis O. Bolòs & Vigo ≡ S. vedranensis L. Sáez, M. Serrano, S. Ortiz & R. Carbajal

    Description

It is a small evergreen shrub growing to tall and broad. Densely covered in aromatic, grey-green leaves, in summer it produces masses of yellow, button-like composite flowerheads, held on slender stems above the foliage. The disc florets are tubular and there are no ray florets.

Cultivation

This plant is valued in cultivation as groundcover or as an edging plant for a hot, sunny, well-drained spot, though it may be short-lived. Once established, plants can tolerate dry and poor soils. Its compact shape can be maintained by cutting back in spring.
Numerous cultivars have been produced, of which 'Nana', a dwarf form growing to, has gained the Royal Horticultural Society's Award of Garden Merit.

Uses

In cosmetics it is used as a tonic.
It is an effective fumigant

Pathogens

  • ''Phytophthora tentaculata''

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