False Flax
cynomorium coccineum
Also known as: ["False Flax","Red Cynomorium","Sole of Christ"]
Overview
A parasitic plant with no chlorophyll, relying on host plants for nutrients. It produces striking red flowers.
Benefits & Perks
["rare/collector’s item","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Santalales |
| Family: | Cynomoriaceae |
| Genus: | Cynomorium |
| Botanical Name: | Cynomorium coccineum |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock garden or xeriscaped area with excellent drainage
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"8–10"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to very fast-draining.
- Soil Type: Well-draining, sandy or rocky soil with minimal organic matter.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: very high
- Pruning Frequency: As needed, typically annually or after flowering.
- Pruning Intensity: Light to moderate; remove only dead or diseased parts.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours of direct sunlight daily); adjust to partial shade in extreme heat.
Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight to prevent scorching. Place in a spot with unobstructed sun exposure but provide shade during peak midday heat in summer.
Care Requirements
Care Difficulty
expert onlymoderate
Sunlight
full sun
Maximize direct sun exposure; rotate plant for even growth; avoid deep shade.
Watering
every 2–3 weeks during active growth, reduce to monthly in dormancy
Water deeply but infrequently; avoid waterlogged soil; adjust frequency based on season and growth phase.
Soil
well-draining, sandy or gravelly soil
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure rapid drainage; avoid water retention; use gritty amendments.
Temperature
Warm to hot temperatures (20–30°C ideal); tolerates brief periods above 35°C if watered appropriately.
Protect from frost; avoid sudden temperature swings; maintain warmth in winter.
Fertilizing
every 2 months during active growth with a balanced, low-nitrogen fertilizer
Fertilize only when actively growing; avoid over-fertilization; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division of rhizomes.
Step-by-Step Propagation Guide
- Select healthy stem or rhizome.
- Let cut end dry for a few days.
- Plant in medium.
- Keep moist but not wet.
- Provide warmth and indirect light.
Best Time: Spring or early summer when temperatures are warm and the plant is actively growing.
Environment
Warm, humid environment with bright indirect light; maintain temperatures above 20°C.
Medium
Well-draining mix of cactus soil and perlite or sand.
Hormone
Rooting hormone is beneficial but not strictly necessary.
Timeline
Roots may develop in 4–6 weeks; establishment can take several months.
Tools Needed
Sharp knife or scissors, rooting hormone (optional), well-draining medium, warmth source.
Quick Tips
Allow cuttings to callous before planting; maintain consistent warmth; avoid overwatering.
Pruning & Repotting
Pruning Guide
Method
Cut stems back to the base or just above a healthy node; avoid excessive pruning.
Pruning Plan
Minimal pruning required; focus on removing dead or damaged stems to maintain shape and health.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sterilize tools; prune dead/damaged stems; avoid over-pruning; clean up debris.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Increase pot size by one inch in diameter; avoid oversized pots.
Method
Use a well-draining soil mix; gently tease out roots if compacted; ensure the new pot has drainage holes.
Suggestions
Repot only when the plant becomes root-bound or outgrows its container; infrequent repotting is preferred.
Checklist
Choose appropriate pot size; use fresh soil mix; handle roots gently; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply; ensure drainage; reduce in winter.
How to Apply Water Properly
Water directly at the root zone, ensuring even moisture without saturating the soil. Water early in the morning to minimize evaporation and allow foliage to dry.
Watering Schedule Tips
Water sparingly, allowing soil to dry completely between waterings. Reduce watering significantly in winter to mimic dormancy.
Soil Improvement
Add coarse sand, perlite, or pumice to improve drainage; avoid heavy clay or peat-based mixes.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stem discoloration in cold; scorching or stunted growth in excessive heat.
Cold Stress
Low temperatures (below 10°C) can cause root rot and slow metabolic processes, leading to decline.
Solution: Move to a warmer location; reduce watering; use a heat mat if necessary; ensure good air circulation.
Hot Stress
Excessive heat (above 40°C) can lead to dehydration, sunburn, and reduced vigor.
Solution: Provide shade during peak heat; increase humidity; water more frequently but carefully; ensure good ventilation.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced, low-nitrogen fertilizer diluted to half strength; apply monthly during growing season (spring/summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats that ingest Cynomorium coccineum may experience mild gastrointestinal irritation. While not highly toxic, the plant can cause discomfort in felines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIn dogs, ingestion of Cynomorium coccineum may lead to mild gastrointestinal upset. The plant is not considered highly toxic but can cause discomfort in pets.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicCynomorium coccineum contains compounds that can cause mild gastrointestinal distress when ingested. The plant's effects are generally not severe but can lead to discomfort in sensitive individuals.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Cynomorium coccineum a true plant?
A: Yes, it is a parasitic plant that lacks chlorophyll and relies on host plants for nutrients.
Q: How does Cynomorium coccineum reproduce?
A: It reproduces via seeds produced in its striking red flowers.
Q: Can Cynomorium coccineum be grown indoors?
A: It is not suitable for indoor cultivation due to its parasitic nature and specific habitat requirements.
Quick Reference
| Family: | Cynomoriaceae |
| Care: | expert only |
| Light: | full sun |
| Water: | every 2–3 weeks during activ |
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