Carolina geranium
geranium carolinianum
Also known as: ["wild geranium","cranesbill"]
Overview
A herbaceous annual or biennial plant native to North America, characterized by its deeply lobed leaves and pinkish-white flowers.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Geraniales |
| Family: | Geraniaceae |
| Genus: | Geranium |
| Botanical Name: | Geranium carolinianum |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: garden bed or container in open, airy space
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically after flowering or in early spring.
- Pruning Intensity: Light to moderate; remove only dead or overgrown stems.
Care Details
Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, with some afternoon shade in hot climates.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh afternoon sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
very easyeasy
Sunlight
full sun to partial shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light; move indoors during extreme heat.
Watering
every 7–10 days during active growth, less frequently in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering.
Soil
well-draining, sandy loam with moderate organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Avoid heavy clay soils; ensure pots have drainage holes; amend with organic matter for better texture.
Temperature
Prefers 60–75°F (15–24°C); tolerates cooler temperatures but avoids frost; thrives in moderate warmth with good air circulation.
Avoid drafts; maintain consistent temperatures; protect from extreme heat or cold.
Fertilizing
every 4–6 weeks during growing season, none in winter
Fertilize sparingly to avoid burning roots; apply after watering to prevent salt buildup; stop in fall and winter.
Propagation
Methods
Stem cuttings or self-seeding; stem cuttings root easily in water or soil.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Place in water or soil.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid conditions with indirect light.
Medium
Well-draining potting mix or water for rooting.
Hormone
Optional but can speed up rooting.
Timeline
Roots develop in 2–4 weeks; new growth appears in 4–6 weeks.
Tools Needed
Pruning shears, rooting hormone (optional), small pots or jars.
Quick Tips
Use clean tools to prevent disease; keep cuttings out of direct sun; change water regularly if using water propagation.
Pruning & Repotting
Pruning Guide
Method
Snip stems just above a leaf node or lateral branch.
Pruning Plan
Remove dead or leggy stems to encourage bushier growth and more blooms.
Tools
Pruning shears or sharp scissors.
Checklist
Sterilize tools; prune dead or damaged stems; shape for better air circulation.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
One size larger pot; ensure good drainage holes.
Method
Remove plant gently; trim roots if necessary; 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 bloom.
Checklist
Choose appropriate pot size; use fresh soil mix; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply when the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or flower drop in extreme heat or cold.
Cold Stress
Slows growth, causes leaf drop, and may lead to frost damage if temperatures drop below 32°F (0°C).
Solution: Move to a warmer location; provide frost protection; avoid sudden temperature drops.
Hot Stress
Leaves may scorch, wilt, or drop; flowering may cease in excessive heat.
Solution: Provide shade during peak heat; increase watering; improve air circulation.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during active growth; 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 that ingest Geranium carolinianum may experience mild gastrointestinal irritation. The plant is not highly toxic but can cause mild symptoms.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIngestion of Geranium carolinianum by dogs may lead to mild gastrointestinal upset. The plant is not considered highly toxic but can cause discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicGeranium carolinianum contains compounds that can cause mild gastrointestinal distress when ingested. The plant's effects are generally not severe but can lead to discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Carolina geranium toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: How does Carolina geranium spread?
A: It spreads via seeds and can self-seed prolifically in disturbed soils.
Q: Does Carolina geranium require much care?
A: It is very low maintenance and thrives in poor, dry soils.
Quick Reference
| Family: | Geraniaceae |
| Care: | very easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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