Yellow Wood Sorrel
oxalis corniculata
Also known as: ["Creeping Wood Sorrel","Purple Wood Sorrel"]
Overview
A low-growing, creeping perennial herb with clover-like leaves and small yellow flowers.
Benefits & Perks
["low maintenance","wildlife attractant (bees, butterflies, birds)","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Oxalidales |
| Family: | Oxalidaceae |
| Genus: | Oxalis |
| Botanical Name: | Oxalis corniculata |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: garden beds, rockeries, or containers in partial shade
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"6–10"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining potting mix with added perlite or sand.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate; avoid removing more than one-third of the plant at a time.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade but may become leggy.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun to prevent leaf burn; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
very easyeasy
Sunlight
partial shade to full sun
Rotate plant for even growth; use sheer curtains to filter intense light; avoid sudden light changes.
Watering
every 7–10 days, allowing soil to dry slightly between waterings
Water thoroughly but allow soil to dry between waterings; avoid overwatering, especially in low light.
Soil
well-draining, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy clay soils; test pH if issues arise.
Temperature
Prefers 60–75°F (15–24°C); can tolerate cooler temperatures but avoid frost.
Avoid sudden temperature changes; protect from drafts; maintain consistent room temperature.
Fertilizing
every 4–6 weeks during active growth with a balanced liquid fertilizer
Fertilize less frequently in low light; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division of clumps.
Step-by-Step Propagation Guide
- Take cuttings.
- Remove lower leaves.
- Plant in moist medium.
- Maintain humidity.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light.
Medium
Well-draining potting mix with perlite or sand.
Hormone
Optional, but can help speed up root development.
Timeline
Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone (optional), small pots, misting spray bottle.
Quick Tips
Use healthy, non-flowering stems; keep soil consistently moist but not waterlogged.
Pruning & Repotting
Pruning Guide
Method
Pinch back stems or trim leggy growth to promote fuller growth.
Pruning Plan
Light pruning to maintain shape and encourage bushier growth.
Tools
Clean pruning shears or scissors.
Checklist
Sanitize tools; prune dead or leggy stems; shape as desired; dispose of clippings.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
One size larger pot; ensure it has drainage holes.
Method
Remove plant gently; trim roots if necessary; repot in fresh soil with good drainage.
Suggestions
Repot every 1–2 years or when roots fill the pot; beneficial for growth and health.
Checklist
Choose appropriate pot; prepare fresh soil; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; ensure drainage; adjust for season.
How to Apply Water Properly
Water at the base of the plant, ensuring even moisture distribution without saturating the soil; allow excess water to drain away.
Watering Schedule Tips
Water when the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate organic matter for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, or stunted growth in extreme heat or cold.
Cold Stress
Slows growth, may cause leaf drop, and can lead to root damage in freezing conditions.
Solution: Move to a warmer location; protect from drafts; use a heat mat if necessary.
Hot Stress
Leaves may curl, wilt, or develop brown edges; growth may slow.
Solution: Provide shade, increase humidity, and ensure adequate watering.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats may experience mild gastrointestinal distress if they ingest Oxalis corniculata. The oxalic acid content can cause irritation to the digestive tract, though severe toxicity is rare.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIn dogs, ingestion of Oxalis corniculata can lead to mild gastrointestinal upset due to the presence of oxalic acid. While generally not life-threatening, large quantities may cause more severe symptoms.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicOxalis corniculata contains oxalic acid, which can cause mild irritation and discomfort when ingested in significant quantities. The oxalic acid binds with calcium in the body, potentially leading to mild metabolic disturbances.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Oxalis corniculata edible?
A: The leaves and flowers are edible in small quantities but contain oxalic acid, which can be harmful in large amounts.
Q: How do I control Oxalis corniculata in my garden?
A: Hand-pulling or using a selective herbicide can help control its spread.
Q: Does Oxalis corniculata attract wildlife?
A: Yes, it attracts bees and butterflies with its flowers.
Quick Reference
| Family: | Oxalidaceae |
| Care: | very easy |
| Light: | partial shade to full sun |
| Water: | every 7–10 days, allowing so |
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