Cotton Lavender, also known as Lavender Cotton, Santolina
Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Asterales, Family: Asteraceae, Genus: Santolina, Species: Santolina chamaecyparissus · Asteraceae (Daisy, Aster, or Sunflower family) · Compound-like appearance with finely divided, pinnately lobed simple leaves, evergreen
Species
Santolina chamaecyparissus
Leaf Type
Compound-like appearance with finely divided, pinnately lobed simple leaves, evergreen
Family
Asteraceae (Daisy, Aster, or Sunflower family)
Shape
Linear segments arranged in a dense, button-like or scale-like alternating pattern along stems
Size
Individual segments are extremely small, roughly 1-2 mm in length, forming dense foliage sprays up to several inches long
Margin
Entire on individual tiny segments, deeply pinnatifid overall
Arrangement
Alternate along slender, woody stems
Rarity
Very Common in cultivation and Mediterranean landscaping
Color & Pattern
Stinted silvery-white to grey-green coloration covered in fine hairs giving a frosty or woolly appearance
Venation Pattern
Obscure due to the extremely small size and thick pubescence of the leaves
Texture & Surface
Dense, woolly pubescence, soft yet firm to the touch, highly aromatic when crushed
Description
Santolina chamaecyparissus is a charming, evergreen, aromatic dwarf shrub forming dense, mounding cushions of striking silvery-white foliage. It produces button-like, bright yellow flower heads in summer that contrast sharply with the white leaves.
Key Features
Distinctive intensely silver-grey, aromatic foliage that is finely divided and densely textured, combined with a low-growing, mounding shrub habit
Habitat
Dry, rocky slopes, coastal cliffs, and open Mediterranean scrublands; prefers poor, well-draining soils and full sun
Geographic Range
Native to the Mediterranean region, widely cultivated in temperate gardens worldwide
Condition Notes
The plant appears healthy, vibrant, and exhibits the characteristic brilliant silver coloration indicative of optimal sunlight and dry conditions with no signs of disease
Interesting Facts
Historically used as an edging plant in knot gardens and as a traditional moth repellent in linen chests due to its strong, pungent aroma
Medicinal & Uses
Used historically as an anthelmintic and emmenagogue, but primarily utilized today as an ornamental drought-tolerant garden plant and ground cover
Ecological Role
Provides shelter for small beneficial insects and is highly resistant to browsing by deer and rabbits due to its strong aromatic oils
Similar Species
Santolina pinnata (which has greener, less divided leaves) and Artemisia species (such as Wormwood, which share silver foliage but have different growth forms)
Foraging Tips
Look for cultivated gardens, Mediterranean-style landscape designs, or coastal areas where it escapes cultivation. Easily identified by the intense camphor-like scent when leaves are rubbed
Toxicity Warning
Mildly Toxic. Ingestion can cause digestive upset and irritation, and the essential oils may cause skin irritation or contact dermatitis in sensitive individuals