Shaggy Soldier
Galinsoga quadriradiata
Also listed as Galinsoga ciliata, Adventina ciliata
Also known as Shaggy Galinsoga, Hairy Galinsoga, Peruvian Daisy
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A fast-growing annual weed with delicate white flowers and a bushy habit, commonly found in disturbed areas and gardens. Often considered invasive, though some gardeners tolerate it for its prolific blooms.
Why grow it
Galinsoga quadriradiata establishes quickly in disturbed soil where slower-growing perennials struggle, making it useful as a fast pioneer species in newly prepared beds or as a temporary soil cover. Unlike some aggressive weeds, it responds readily to removal and does not persist through freezing winters in most temperate regions, offering easier management than perennial competitors. Its fine foliage breaks down rapidly when incorporated into compost or mulch.
Watch out for
Because this species flowers and sets seed prolifically over a long season, consistent removal before bloom prevents unintended spread to adjacent plantings. It germinates readily from soil disturbance, so tilling or cultivating around it can increase rather than decrease local populations. In containers or confined growing spaces, even light populations can quickly become dense and compete with intentional plantings.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Asteraceae
Native Range
Mexico and Central America
Seasonality
Bloom Season
Edible Parts
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
A fast-growing annual weed with delicate white flowers and a bushy habit, commonly found in disturbed areas and gardens. Often considered invasive, though some gardeners tolerate it for its prolific blooms.
Climate Match for your location
See how well Shaggy Soldier grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Galinsoga quadriradiata establishes quickly in disturbed soil where slower-growing perennials struggle, making it useful as a fast pioneer species in newly prepared beds or as a temporary soil cover. Unlike some aggressive weeds, it responds readily to removal and does not persist through freezing winters in most temperate regions, offering easier management than perennial competitors. Its fine foliage breaks down rapidly when incorporated into compost or mulch.
Watch out for
Because this species flowers and sets seed prolifically over a long season, consistent removal before bloom prevents unintended spread to adjacent plantings. It germinates readily from soil disturbance, so tilling or cultivating around it can increase rather than decrease local populations. In containers or confined growing spaces, even light populations can quickly become dense and compete with intentional plantings.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Asteraceae
Native Range
Mexico and Central America
Seasonality
Bloom Season
Edible Parts
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
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