Bloom Native gardener's
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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Sunflowers, Bellflowers, Fanflowers, and Allies
  6. Sunflower Family
  7. Knapweeds
  8. Common Knapweed Complex
  9. Black Knapweed

species 29,221 observations

Black Knapweed

Centaurea nigra

Status
introduced
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

77 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Satyr Pug Moth, Smeathmann's Aethes Moth, Long-winged Shade, Wormwood Pug 6
  • Plant eaters Animals that feed on it Blue Shield Bug, Trefoil Plant Bug, Hairy Plant Bug, Leafcurl Plum Aphid 6
  • Flower visitors Pollinators and other flower visitors Northern Amber Bumble Bee, Half-black Bumble Bee, Tricolored Bumble Bee, Common Eastern Bumble Bee 65

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.

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