Ice Plant
mesembryanthemum cordifolium
Also known as: ["Carpobrotus cordifolius","Mesembryanthemum crystallinum"]
Overview
A succulent plant native to South Africa, known for its fleshy, ice-like leaves and vibrant flowers.
Benefits & Perks
["drought tolerant","deer resistant","wildlife attractant (bees, butterflies, birds)","fast growing","low maintenance"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Aizoaceae |
| Genus: | Mesembryanthemum |
| Botanical Name: | Mesembryanthemum cordifolium |
Plant Characteristics
Basic Information
- Category: Succulents & Cacti
- Suitable Location: rock gardens, sunny borders, or containers in full sun
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining.
- Soil Type: Well-draining cactus or succulent mix with added perlite or sand.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 6–12 months or after flowering.
- Pruning Intensity: Light to moderate.
Care Details
Ideal Sunlight Coverage:
Bright, direct sunlight for 6–8 hours daily. Adjust to avoid scorching in peak summer.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; provide partial shade during hottest midday hours; ensure good air circulation to prevent sunburn.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun
Rotate plant weekly for even light; use sheer curtains to diffuse intense sun; place near south-facing window.
Watering
every 10–14 days, allowing soil to dry completely between waterings
Water deeply but infrequently; avoid waterlogged soil; ensure excellent drainage.
Soil
well-draining, sandy or gritty soil mix
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy garden soil; top-dress with gravel for aesthetics.
Temperature
Prefers warm conditions, 65–80°F (18–27°C). Tolerates mild frost but thrives in warmth.
Avoid sudden temperature changes; protect from drafts; maintain consistent warmth.
Fertilizing
every 2–3 months during active growth with a balanced, diluted fertilizer
Dilute fertilizer to half strength; apply to moist soil; stop in dormant periods.
Propagation
Methods
Stem cuttings or leaf cuttings.
Step-by-Step Propagation Guide
- Take cutting.
- Let callus form.
- Plant in medium.
- Keep moist.
- Provide warmth.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with bright indirect light.
Medium
Well-draining mix of perlite and succulent/cactus soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots in 2–4 weeks; establish in 2–3 months.
Tools Needed
Sharp knife, rooting hormone, small pots, well-draining soil.
Quick Tips
Allow cuttings to callus for a few days before planting; maintain consistent moisture.
Pruning & Repotting
Pruning Guide
Method
Trim back leggy stems or spent flowers to promote new growth.
Pruning Plan
Minimal pruning to maintain shape and encourage bushier growth.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sterilize tools; prune dead/damaged growth; shape as desired.
Repotting Guide
Best Season
Spring, before active growth begins.
Pot Size
Increase pot size by 1–2 inches in diameter.
Method
Use fresh cactus/succulent mix; ensure good drainage; gently tease out crowded roots.
Suggestions
Repot every 2–3 years or when roots fill the pot.
Checklist
Choose appropriate pot; prepare new soil; handle roots carefully; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil dryness; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom, ensuring even moisture without saturating the soil. Water in the morning to allow foliage to dry.
Watering Schedule Tips
Water sparingly, allowing soil to dry completely between waterings. Reduce frequency in winter to once every 4–6 weeks, depending on conditions.
Soil Improvement
Add coarse sand or perlite to improve drainage; incorporate organic matter for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in cold; scorching or yellowing in excessive heat.
Cold Stress
Low temperatures slow growth and can cause root rot due to reduced water uptake.
Solution: Move to a warmer location; reduce watering; provide frost protection if temperatures drop below 40°F (4°C).
Hot Stress
Excessive heat can lead to dehydration, leaf burn, and flower drop.
Solution: Provide shade during peak heat; increase humidity; water early in the day.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; dilute properly; fertilize during growing season only.
Fertilizing Method
Use a balanced, diluted cactus fertilizer every 4–6 weeks during active growth (spring/summer). Avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicMesembryanthemum cordifolium is not known to be toxic to cats. It does not pose a significant risk if ingested or handled.
⚡ Toxic If:
Generally non-toxic
Dogs
Non-toxicMesembryanthemum cordifolium is not known to be toxic to dogs. It does not pose a significant risk if ingested or handled.
⚡ Toxic If:
Generally non-toxic
Humans
Non-toxicMesembryanthemum cordifolium is not known to have toxic effects on humans. It is generally considered safe for handling and consumption.
⚡ Toxic If:
Generally non-toxic
Frequently Asked Questions
Q: Is Mesembryanthemum cordifolium toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: How often should I water this plant?
A: Water sparingly, as it is drought-tolerant and overwatering can cause root rot.
Q: Does this plant attract wildlife?
A: Yes, it attracts bees, butterflies, and birds due to its nectar-rich flowers.
Quick Reference
| Family: | Aizoaceae |
| Care: | easy |
| Light: | full sun |
| Water: | every 10–14 days, allowing s |
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