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Bighead Knapweed
Bighead Knapweed PNW0386   This knapweed appears in flower seed catalogs and in dried arrangements. A tall perennial, it reproduces from seed. Photos of tall, yellow-flowered plants and mature seed heads aid in identification. Biology, ecology, and cultural controls are discussed.

Publisher: Pacific Northwest Cooperative Extension Publications
Published: March 1992.   2 pages.
 
In Stock         Purchase:
Price: $0.50
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