species 764 observations

Giant Knapweed

Centaurea macrocephala

Field notes

Supports All

15 native animals
supported in the US

Flower visitors Pollinators and other flower visitors Common Eastern Bumble Bee, Golden Northern Bumble Bee, Two-spotted Bumble Bee, Ligated Furrow Bee 15

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer: Herbaceous plants
Plant type: Perennial Wildflower

From USDA PLANTS.