Ironweed

Vernonia × peralta

Ironweed

unknown, cover claims that the figures are drawn by specialists under the supervision of N.L. Britton

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Vernonia
Species:
Vernonia × peralta

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
4-6 ft
Bloom Months:
jun, jul, aug, sep, oct
Bloom Colors:
Pink, Purple

Native Range

United States: Arkansas, Louisiana, Missouri

Keystone Species Ranking

Bee Keystone:
★★★★☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers habitats with periodic flooding