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HomePlant EncyclopediaIronweed

Ironweed

Vernonia chloropappa

Asteraceae
Perennial
Ornamental
Attracts pollinators

About this plant

Vernonia chloropappa, commonly known as Ironweed, is a perennial ornamental plant that thrives in full sun and medium moisture conditions. It typically grows to a height of 0.6–1.8 meters and blooms with purple and violet flowers from July to September. This plant prefers loamy, clay, or peaty soil and is suitable for USDA zones 4–8. It is known to attract pollinators but is not fragrant or toxic, and it is not an evergreen.

Light

Full sun

Watering

Medium water

Soil

Loamy, Clay, Peaty

Height

0.6–1.8 m

Spread

0.4–0.6 m

Zones

4–8

Flower colors

Calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Indoor Sowing
Direct Sowing
Transplanting
Bloom Period
J
F
M
A
M
J
J
A
S
O
N
D
Indoor Sowing
Direct Sowing
Transplanting
Bloom Period
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Growing Tips

Plant in a location with full sun exposure. Ensure the soil is well-draining, accommodating loamy, clay, or peaty types. Water moderately to maintain medium moisture levels. Pruning after flowering can help maintain shape and encourage further blooms in subsequent seasons. This plant is beneficial for attracting pollinators to the garden.

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Data source: Trefle.io
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