Species: Houndstongue (Cynoglossum officinale)

Growth Form: Biennial or short-lived perennial

Key Identifying Characteristics: Five-petaled reddish- purple flowers in panicles. Prickly nutlets are distinctive.

Reproduction: Seed

Seed Longevity: 2-3 years

Native To: Eurasia

Effective Control Methods: Eliminate seed production through mechanical, herbicide and cultural/preventative methods. Re-seed controlled areas with desirable species.

 

 

 

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