Common Galinsoga, Shaggy Soldier

galinsoga parviflora

Also known as: ["Shaggy Soldier","Peruvian Weed"]

Family: Asteraceae Genus: Galinsoga Category: Herbs & Weeds

Overview

A small, annual herbaceous plant with tiny white flowers and lance-shaped leaves, often considered a weed in agricultural settings.

Benefits & Perks

["fast growing","disease resistant","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Genus: Galinsoga
Botanical Name: Galinsoga parviflora

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: garden beds, borders, or containers in temperate climates
  • Suitable For:
    Busy People (low Maintenance) Outdoor Landscapers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–30°C"}
  • Hardiness: {"zones":"3–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, loamy soil with organic matter.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: very high
  • Pruning Frequency: As needed during growing season; deadhead flowers weekly.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless rejuvenating.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day) with tolerance for partial shade; adjust exposure based on intensity and season.

Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
very easy

easy

Sunlight

full sun to partial shade

Rotate plant for even light; use sheer curtains for filtered light; avoid direct afternoon sun indoors.

Watering

every 3–5 days during active growth, less frequently in cooler periods

Water at the base to avoid foliage wetting; ensure soil dries between waterings; adjust frequency with seasons.

Soil

well-drained, moderately fertile soil

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure good drainage; enrich with compost; avoid heavy clay soils.

Temperature

Prefers moderate temperatures (60–75°F/15–24°C); tolerates mild heat but avoids frost.

Avoid sudden temperature shifts; protect from drafts; maintain consistent warmth during growth.

Fertilizing

every 4–6 weeks during growing season, not required otherwise

Fertilize after watering to prevent root burn; stop feeding in late autumn; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or seed; stem cuttings are faster and more reliable.

Step-by-Step Propagation Guide
  1. Take 3–4 inch cuttings.
  2. Remove lower leaves.
  3. Dip in hormone.
  4. Plant in medium.
  5. Keep moist.

Best Time: Spring or early summer when growth is active.

Environment

Warm (70–75°F/21–24°C), high humidity, indirect light.

Medium

Well-draining mix of peat and perlite or cactus soil.

Hormone

Optional but recommended for faster rooting.

Timeline

Roots in 2–3 weeks; establish in 4–6 weeks.

Tools Needed

Pruners, rooting hormone, small pots, misting spray bottle.

Quick Tips

Use healthy, non-flowering stems; keep consistently moist; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or snip stems just above a leaf node.

Pruning Plan

Light pruning to maintain shape and encourage bushiness; remove spent flowers to prolong blooming.

Tools

Clean pruners or scissors, disinfectant.

Checklist

Sterilize tools; prune dead or leggy growth; remove spent flowers; shape as desired.

Repotting Guide
Best Season

Spring, before active growth begins.

Pot Size

One size larger pot (1–2 inches wider in diameter).

Method

Use fresh well-draining soil; gently tease apart roots; place in slightly larger pot.

Suggestions

Repot annually or when roots fill the pot; beneficial for vigorous growth.

Checklist

Choose appropriate pot; prepare new soil; water before repotting; trim roots if crowded.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water early morning; avoid wetting leaves; ensure drainage.

How to Apply Water Properly

Water deeply at the root zone until moisture reaches the root ball; allow excess to drain; water in the morning to reduce evaporation.

Pro Tip: Use a watering can with a narrow spout to direct water precisely to the root zone.
Watering Schedule Tips

Water lightly and frequently during active growth, allowing soil to dry slightly between waterings; reduce frequency in winter dormancy.

Soil Improvement

Add perlite or sand for drainage; incorporate compost for fertility; use raised beds for poor soil.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, stunted growth, or bud drop in extreme heat or cold.

Cold Stress

Growth slows or halts; leaves may turn yellow or brown; risk of frost damage.

Solution: Move to a warmer location; use a heat mat for seedlings; cover outdoor plants in frost.

Hot Stress

Wilting, leaf scorch, or reduced flowering due to excessive heat.

Solution: Provide shade during peak heat; increase watering; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during active growth; avoid winter feeding; flush soil periodically.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season; avoid winter feeding.

Common Problems & Solutions

Yellowing of leaves in Galinsoga parviflora can indicate nutrient deficiencies, water stress, or pathogen infection, leading to reduced photosynthetic efficiency and overall plant vigor.

Wilting in Galinsoga parviflora is typically a response to water stress, either due to drought or root damage, which can impair nutrient uptake and potentially lead to plant death if prolonged.

Leaf spots on Galinsoga parviflora are commonly caused by fungal or bacterial pathogens, resulting in necrotic lesions that can reduce photosynthetic area and weaken the plant.

Rotting, particularly root or stem rot, in Galinsoga parviflora is often caused by fungal pathogens or excessive soil moisture, leading to decay of plant tissues and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Galinsoga parviflora is not considered toxic to cats. The plant lacks compounds that are harmful to felines, and ingestion is generally not expected to cause adverse effects.

🌿 Toxic Parts:
all parts
⚡ Toxic If:

if ingested

While non-toxic, excessive consumption may cause mild gastrointestinal upset. Monitor your pet if they ingest this plant.
Dogs
Non-toxic

Galinsoga parviflora is not considered toxic to dogs. The plant does not contain known compounds that are harmful to canines, and ingestion typically does not result in adverse effects.

🌿 Toxic Parts:
all parts
⚡ Toxic If:

if ingested

While non-toxic, excessive consumption may cause mild gastrointestinal upset. Monitor your pet if they ingest this plant.
Humans
Slightly Toxic

Galinsoga parviflora, commonly known as common galinsoga, is generally considered non-toxic but can cause mild gastrointestinal discomfort if consumed in large amounts. The plant contains small amounts of saponins, which may contribute to its slight toxicity.

⚠️ Symptoms:
nausea stomach discomfort diarrhea
🌿 Toxic Parts:
leaves stems flowers
⚡ Toxic If:

if eaten in large quantities

Avoid consuming large quantities of this plant. Wash thoroughly before use if used in culinary applications.

Frequently Asked Questions

Q: Is Galinsoga parviflora edible?

A: Yes, the leaves and flowers are edible and can be used in salads.

Q: How can I control Galinsoga parviflora in my garden?

A: Hand-pulling or hoeing is effective, as it has a shallow root system.

Q: Does Galinsoga parviflora attract pollinators?

A: Yes, it attracts bees and butterflies due to its small, nectar-rich flowers.

Quick Reference
Family: Asteraceae
Care: very easy
Light: full sun to partial shade
Water: every 3–5 days during active
Suitable For: ["busy people (low maintenance)","outdoor landscapers"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Sea Chamomile
View
Woodland Sunflower
View
Lugdunum Knapweed
View
Spotted Joe-Pye Weed
View