Scarlet Hedgehog Cactus
echinocereus coccineus
Also known as: ["Scarlet Echinocereus","Red Hedgehog Cactus"]
Overview
A small, barrel-shaped cactus with dense spines and showy scarlet flowers, native to arid regions of North America.
Benefits & Perks
["drought tolerant","low maintenance","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Genus: | Echinocereus |
| Botanical Name: | Echinocereus coccineus |
Plant Characteristics
Basic Information
- Category: Succulents & Cacti
- Suitable Location: indoor pot in bright, sunny location or outdoor rock garden
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–40°C"}
- Hardiness: {"zones":"7–10"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent root rot.
- Soil Type: Well-draining cactus or succulent mix with added perlite or coarse sand.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically annually or after flowering.
- Pruning Intensity: Light to moderate; remove only dead or overgrown parts.
Care Details
Ideal Sunlight Coverage:
Bright indirect light or full sun (4–6 hours daily); adjust to avoid scorching in intense summer sun.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; provide shade during peak summer hours; for indoor plants, place near south-facing windows with filtered light.
Care Requirements
Care Difficulty
easyModerate
Sunlight
full sun
Rotate plant weekly for even light exposure; use sheer curtains to diffuse harsh sunlight; avoid direct afternoon sun in summer.
Watering
every 7–10 days during growing season, every 3–4 weeks in winter
Water thoroughly but infrequently; ensure soil dries completely between waterings; avoid overhead watering to prevent rot.
Soil
fast-draining cactus mix with coarse sand or perlite
pH: Slightly acidic to neutral (6.0–7.0).
Ensure pots have drainage holes; avoid overwatering; use a mix with at least 50% inorganic components.
Temperature
Prefers 70–85°F (21–29°C) during active growth; tolerates cooler temperatures down to 50°F (10°C) in winter.
Protect from frost; avoid sudden temperature fluctuations; maintain consistent warmth during growing season.
Fertilizing
every 4–6 weeks during active growth with diluted cactus fertilizer
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; stop fertilizing before winter.
Propagation
Methods
Stem cuttings or offsets (pups); occasionally by seed.
Step-by-Step Propagation Guide
- Cut a healthy stem/offset.
- Let callus for 1–2 days.
- Plant in medium.
- Water sparingly until roots form.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–80°F), humid (50–60%), bright indirect light with good air circulation.
Medium
Well-draining mix of cactus soil and perlite or sand.
Hormone
Optional, but rooting hormone can speed up root development.
Timeline
Roots may form in 2–4 weeks; establishment takes 2–6 months.
Tools Needed
Clean knife or shears, rooting hormone (optional), small pots, well-draining soil mix.
Quick Tips
Use sterile tools to prevent infection; keep cuttings out of direct sun; maintain consistent moisture.
Pruning & Repotting
Pruning Guide
Method
Cut stems cleanly with sharp tools; avoid damaging healthy tissue.
Pruning Plan
Minimal pruning; remove dead or damaged stems to improve airflow and appearance.
Tools
Clean, sharp pruning shears or a sharp knife.
Checklist
Sanitize tools; cut at a 45-degree angle; remove only necessary parts; clean up debris.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Increase pot size by 1–2 inches (2.5–5 cm) in diameter.
Method
Remove plant carefully; trim roots if necessary; repot in fresh cactus mix with good drainage.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.
Checklist
Use fresh soil; ensure drainage holes; handle roots gently; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil dryness; water deeply; ensure drainage; adjust frequency seasonally.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; ensure even moisture without waterlogging; water in the morning to allow foliage to dry.
Watering Schedule Tips
Water deeply during active growing season (spring/summer) every 7–14 days, depending on temperature and humidity; reduce frequency to monthly or less in winter dormancy.
Soil Improvement
Add perlite, coarse sand, or pumice to commercial potting soil; avoid heavy clay or garden soil.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing, or shriveling in cold; sunburn or etiolation in excessive heat.
Cold Stress
Slows growth, may cause root rot if soil remains wet; can lead to tissue damage below 20°F (-6°C).
Solution: Ensure well-draining soil; move indoors or to a protected area below 20°F; avoid watering during cold snaps.
Hot Stress
Can cause dehydration, sunburn, or scorching of spines and skin; may enter temporary dormancy.
Solution: Provide shade during peak heat; increase air circulation; water early in the day; use reflective mulch.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced, low-nitrogen cactus fertilizer diluted to half strength; apply monthly during spring and summer; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicEchinocereus coccineus is non-toxic to cats. The spines may cause physical injury if the plant is handled or ingested, but no toxic compounds are present.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if touched
Dogs
Non-toxicEchinocereus coccineus is non-toxic to dogs. The spines may cause physical injury if the plant is handled or ingested, but no toxic compounds are present.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if touched
Humans
Non-toxicEchinocereus coccineus is generally non-toxic to humans. The primary concern arises from physical irritation caused by its spines, which can puncture skin and cause discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if touched
Frequently Asked Questions
Q: How often should I water Echinocereus coccineus?
A: Water sparingly, only when the soil is completely dry, typically every 2-4 weeks depending on climate.
Q: Does this cactus need full sun?
A: Yes, it thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily.
Q: Can I grow this cactus indoors?
A: Yes, but ensure it receives ample bright light and good air circulation to prevent fungal issues.
Quick Reference
| Family: | Cactaceae |
| Care: | easy |
| Light: | full sun |
| Water: | every 7–10 days during growi |
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