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Plant Database
Flax-leaved Horseweed

Flax-leaved Horseweed

Erigeron bonariensis

☀️ full sun💧 low water Hardy: Zone 3aZone 11b

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A slender, upright annual wildflower with fine, thread-like foliage and small white or pale pink daisy-like flowers. It is drought-tolerant and thrives in disturbed sites, often appearing as a volunteer in gardens.

Overview

Form
Upright
Growth Rate
fast
Size
1–3′ tall × 0.5–1.5′ wide
Family
Asteraceae

Native Range

South America

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Companion Planting

Plants well with