Singapore Daisy

chamaesyce hirta

Also known as: ["Euphorbia hirta"]

Family: Euphorbiaceae Genus: Chamaesyce Category: Herbs & Weeds

Overview

A small, herbaceous plant with hairy stems and leaves, often found in tropical and subtropical regions.

Benefits & Perks

["drought tolerant","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Malpighiales
Family: Euphorbiaceae
Genus: Chamaesyce
Botanical Name: Chamaesyce hirta

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: rock gardens, xeriscapes, or containers in warm, dry climates
  • Suitable For:
    Busy People (low Maintenance) Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–35°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining soil mix such as cactus or succulent mix with added perlite or sand.
Maintenance Level
  • Maintenance Level: low
  • Toughness Level: high
  • Pruning Frequency: As needed, typically every few months or after flowering.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.

Sunlight Tolerance Tips:
Gradually acclimate to direct sun to prevent scorching; place in a spot with filtered light if outdoors.

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

Care Requirements

Care Difficulty
easy

easy

Sunlight

full sun to partial shade

Rotate plant weekly for even growth; use sheer curtains to filter intense light.

Watering

every 7–10 days, allowing soil to dry between waterings

Water thoroughly but allow soil to dry between waterings; avoid overwatering, especially in winter.

Soil

well-draining, sandy or loamy soil

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

Ensure pots have drainage holes; avoid heavy clay soils.

Temperature

Prefers 65–85°F (18–29°C); tolerates mild fluctuations but avoid prolonged exposure to extreme temperatures.

Avoid placing near drafty windows; use a humidifier in dry, warm environments.

Fertilizing

every 4–6 weeks during active growth with balanced liquid fertilizer

Do not over-fertilize to prevent salt buildup; flush soil occasionally to remove excess salts.

Propagation

Methods

Stem cuttings or leaf cuttings in spring or early summer.

Step-by-Step Propagation Guide
  1. Take a cutting, let it callus for a day, plant in moist medium, keep humid and warm.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid environment with indirect light.

Medium

Well-draining potting mix such as cactus mix or perlite with peat moss.

Hormone

Optional but can speed up rooting.

Timeline

Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.

Tools Needed

Sharp scissors, rooting hormone (optional), small pots, well-draining soil.

Quick Tips

Use sterile tools to prevent disease; maintain consistent moisture without waterlogging.

Pruning & Repotting

Pruning Guide
Method

Snip stems just above a leaf node or junction; pinch back tips for bushier growth.

Pruning Plan

Light pruning to maintain shape and encourage bushier growth; remove dead or leggy stems.

Tools

Clean, sharp scissors or pruning shears.

Checklist

Sanitize tools, prune dead/leggy stems, shape plant, dispose of clippings.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot one size larger than the current one (1–2 inches wider).

Method

Remove plant gently, trim roots if needed, place in a new pot with fresh soil, water lightly.

Suggestions

Repot every 1–2 years or when roots fill the pot; beneficial for growth and soil freshness.

Checklist

Check root bound status, prepare new pot, trim roots, add fresh soil, water lightly.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture, water thoroughly, ensure drainage, adjust for season.

How to Apply Water Properly

Water directly at the root zone until water drains from the bottom; ensure excess water is removed to prevent waterlogging.

Pro Tip: Use room temperature water to avoid shocking the roots.
Watering Schedule Tips

Water when the top inch of soil is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite, sand, or coarse grit to improve drainage; incorporate organic matter for fertility.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or stunted growth in extreme heat or cold.

Cold Stress

Slows growth, may cause leaf discoloration or drop in temperatures below 50°F (10°C).

Solution: Move to a warmer location; protect from drafts and cold windows.

Hot Stress

Leaves may curl, wilt, or develop brown edges in excessive heat above 90°F (32°C).

Solution: Provide shade, increase humidity, and ensure adequate watering.

Fertilizing Guide
Fertilizing Checklist

Check season, dilute fertilizer, apply to moist soil, avoid contact with leaves.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring and summer); avoid fertilizing in fall and winter.

Common Problems & Solutions

Yellow leaves in Chamaesyce hirta may indicate nutrient deficiencies, overwatering, or pest infestations such as mealybugs, which disrupt chlorophyll production and photosynthesis.

Wilting in Chamaesyce hirta can be caused by water stress, either due to drought or overwatering, leading to impaired nutrient uptake and potential root damage.

Leaf spots on Chamaesyce hirta may be caused by fungal or bacterial pathogens, resulting in necrotic areas on leaves, reduced photosynthesis, and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Chamaesyce hirta due to excessive moisture or fungal infections, leading to decay of plant tissues and eventual plant death.

Toxicity Warning

Cats
Slightly Toxic

Cats may experience mild gastrointestinal upset if they ingest Chamaesyce hirta. The sap can also cause skin irritation upon contact.

⚠️ Symptoms:
vomiting diarrhea lethargy skin irritation
🌿 Toxic Parts:
leaves stems sap
⚡ Toxic If:

if eaten

Prevent cats from accessing the plant. Seek veterinary advice if ingestion is suspected.
Dogs
Slightly Toxic

Ingestion of Chamaesyce hirta by dogs can lead to mild gastrointestinal upset due to the presence of irritant compounds. The sap may also cause skin irritation if contact occurs.

⚠️ Symptoms:
vomiting diarrhea lethargy skin irritation
🌿 Toxic Parts:
leaves stems sap
⚡ Toxic If:

if eaten

Keep pets away from the plant. If ingestion occurs, consult a veterinarian.
Humans
Slightly Toxic

Chamaesyce hirta contains phorbol esters and other irritant compounds that can cause mild gastrointestinal distress and skin irritation upon contact. The sap is particularly irritating and can lead to dermatitis in sensitive individuals.

⚠️ Symptoms:
nausea vomiting diarrhea skin irritation rash
🌿 Toxic Parts:
leaves stems sap
⚡ Toxic If:

if eaten

Avoid ingestion and direct skin contact with the sap. Wash hands thoroughly after handling the plant.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Chamaesyce hirta toxic to pets?

A: There is insufficient data to confirm its toxicity to pets.

Q: How often should Chamaesyce hirta be watered?

A: It is drought-tolerant and requires infrequent watering.

Q: Does Chamaesyce hirta attract wildlife?

A: Yes, it attracts bees, butterflies, and birds.

Quick Reference
Family: Euphorbiaceae
Care: easy
Light: full sun to partial shade
Water: every 7–10 days, allowing so
Suitable For: ["busy people (low maintenance)","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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