Salvia carduacea is a herbaceous perennial shrub native to California and Baja California, found up to 1400 m elevation. It responds drastically to its environment, growing anywhere from 15 cm to 1 m in height. The wooly white basal leaves resemble a thistle's, with long spines, while the flowers grow in whorls on calyces that are wooly and spiny. The flowers are a vibrant lavender with bright orange anthers. The foliage is pungent, with a scent similar to citronella

Citronella oil

Citronella oil is one of the essential oils obtained from the leaves and stems of different species of Cymbopogon. The oil is used extensively as a source of perfumery chemicals such as citronellal, citronellol and geraniol...

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External links

• USDA Plants Profile
• Jepson manual
• Photo gallery