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Bighead Knapweed

Centaurea macrocephala

· herbaceous · introduced

Last updated

Data Coverage 1 of 6 dimensions
Site Data
Threats
Cultivars
Phenology
GDD Thresholds
Puget Sound

Quick Facts

Height
3–4 ft
Spread
1–2 ft
Light
Full Sun
Water
Low to moderate
Hardiness
Zone Zones 3–8
Bloom Time
june to july