How much sun does Argentine Fleabane need?

Argentine Fleabane grows best in part shade conditions.

When does Argentine Fleabane bloom?

Argentine Fleabane blooms in May, June, July, August, September, and October.

What pollinators does Argentine Fleabane attract?

Argentine Fleabane draws bees, butterflies, and beetles.

Is Argentine Fleabane HOA-friendly?

Argentine Fleabane takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Argentine Fleabane

Name: Pollinator Patch
Author: Pollinator Patch

Erigeron bonariensis

Last reviewed: August 2026

Toxicity unknown

Argentine Fleabane (Erigeron bonariensis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

low

Size

12"–36" H × 6"–18" W

Bloom

May, Jun, Jul, Aug, Sep, Oct

Pollinators

bees, butterflies, beetles

Native alternatives to Argentine Fleabane

Argentine Fleabane is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.

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Argentine fleabane is a small annual wildflower that produces clusters of tiny white or pale pink daisy-like blooms from late spring through fall. This adaptable plant thrives in partial shade with minimal water needs and provides nearly six months of continuous flowering.

In an HOA neighborhood

Argentine Fleabane takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Often considered a weed due to aggressive self-seeding
Can appear scraggly and unkempt
May spread rapidly beyond intended areas

Wildlife value

The long blooming period attracts a diverse range of pollinators including native bees, butterflies, and beetles throughout most of the growing season.

Common questions

How much sun does Argentine Fleabane need?: Argentine Fleabane grows best in part shade conditions.
When does Argentine Fleabane bloom?: Argentine Fleabane blooms in May, June, July, August, September, and October.
What pollinators does Argentine Fleabane attract?: Argentine Fleabane draws bees, butterflies, and beetles.
Is Argentine Fleabane HOA-friendly?: Argentine Fleabane takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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