Silybum consists of sizable annuals and biennials characterized by a base of large, lobed leaves that form rosettes. In the summer, these plants produce thistle-like flower heads adorned with spiny bracts, adding to their distinctive appearance.

Silybum

Silybum eburneum

Silybum marianum is a vigorous biennial that develops a rosette of broad, spiny dark green foliage marked by distinct white veins. In its second year, it produces purple flower heads surrounded by pointed bracts.

Silybum marianum

Silybum marianum 'Adriana'

Silybum marianum 'Fonda Sd'PBR

Silybum marianum 'Moravia55'PBR

Silybum marianum 'Rella Sb'

Silybum marianum white-flowered

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