Caryophyllaceous Broomrape

orobanche caryophyllacea

Also known as: ["Caryophyllaceous Broomrape","Orobanche caryophyllacea"]

Family: Orobanchaceae Genus: Orobanche Category: Herbs & Weeds

Overview

A parasitic herbaceous plant lacking chlorophyll, relying on host plants for nutrients.

Benefits & Perks

["rare/collector’s item"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Orobanchaceae
Genus: Orobanche
Botanical Name: Orobanche caryophyllacea

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: indoor pot or shaded garden bed
  • Suitable For:
    Collectors & Enthusiasts Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–30°C"}
  • Hardiness: {"zones":"5–9"}
  • Misting: not required
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, sandy soil with some organic matter; avoid heavy clay soils.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: very low
  • Pruning Frequency: As needed, typically annually or when dead stems are present.
  • Pruning Intensity: Light pruning to remove dead or diseased parts.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 4–6 hours daily; can tolerate partial shade, especially in hot climates.

Sunlight Tolerance Tips:
Acclimate gradually to intense light to avoid scorching; protect from direct midday sun; adjust light exposure based on seasonal changes.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage conditions.

Care Requirements

Care Difficulty
expert only

moderate

Sunlight

partial shade

Avoid direct sunlight, provide bright indirect light, rotate plant for even growth.

Watering

rarely required, only when soil is completely dry

Avoid overwatering to prevent root rot; water only when soil is dry; ensure excellent drainage.

Soil

well-drained, sandy soil

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure fast drainage, avoid waterlogged soil, use sandy mix.

Temperature

Prefers moderate temperatures (15–25°C); can tolerate cooler conditions but avoid frost.

Avoid extreme cold, protect from frost, maintain moderate warmth.

Fertilizing

not required

Dilute fertilizer to half strength, fertilize only during active growth, stop in winter.

Propagation

Methods

Seed propagation is the most common method; stem cuttings can also be attempted but are less reliable.

Step-by-Step Propagation Guide
  1. Sow seeds shallowly, keep moist.
  2. For cuttings, take a healthy stem, apply rooting hormone (optional), plant in medium, keep humid.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid environment with indirect light; maintain consistent moisture.

Medium

Well-draining seed starting mix or a mix of peat and perlite.

Hormone

Not typically required for seeds; rooting hormone may help with stem cuttings.

Timeline

Seeds may take several weeks to months to germinate; cuttings may root in 2–4 weeks.

Tools Needed

Seed trays, pots, well-draining mix, rooting hormone (optional), misting spray bottle.

Quick Tips

Maintain high humidity, use well-draining medium, be patient with germination.

Pruning & Repotting

Pruning Guide
Method

Snip off dead or damaged stems at the base; avoid excessive pruning to preserve energy reserves.

Pruning Plan

Minimal pruning required; focus on removing dead or damaged stems to maintain plant health.

Tools

Clean, sharp scissors or pruning shears.

Checklist

Inspect for dead stems, use clean tools, prune sparingly, dispose of clippings.

Repotting Guide
Best Season

Spring, when the plant is entering its active growth phase.

Pot Size

One size up from the current pot; ensure good drainage.

Method

Gently remove the plant, trim any dead roots, place in a slightly larger pot with fresh, well-draining soil, water lightly.

Suggestions

Repot only when the plant becomes root-bound or the soil degrades; infrequent repotting is preferred.

Checklist

Check root-bound status, use fresh soil, ensure drainage, minimal root disturbance.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil dryness, water sparingly, ensure drainage, avoid wetting foliage.

How to Apply Water Properly

Water directly at the root zone, ensuring the soil is moistened but not waterlogged; allow excess water to drain freely; water in the morning to allow foliage to dry.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely.
Watering Schedule Tips

Water sparingly, only when the soil is completely dry; reduce watering significantly during dormancy or cold periods.

Soil Improvement

Add perlite or sand to improve drainage; incorporate compost for organic matter.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, stunted growth, or bud drop in extreme temperatures.

Cold Stress

Low temperatures can slow growth and cause root damage; frost can be lethal.

Solution: Protect from frost with a cover or move indoors; maintain consistent temperatures above 10°C.

Hot Stress

Excessive heat can lead to dehydration, leaf scorch, or wilting.

Solution: Provide shade during peak heat, increase humidity, and water more frequently if soil dries out quickly.

Fertilizing Guide
Fertilizing Checklist

Use balanced fertilizer, dilute properly, fertilize during growing season, avoid winter.

Fertilizing Method

Use a balanced, diluted liquid fertilizer every 4–6 weeks during the growing season; avoid fertilizing in winter.

Common Problems & Solutions

Yellowing of leaves can occur due to nutrient competition or shading caused by Orobanche caryophyllacea parasitizing the host plant, leading to reduced photosynthetic efficiency.

Wilting may result from the parasitic attachment of Orobanche caryophyllacea, which disrupts water and nutrient uptake in the host plant.

Leaf spots are not typically caused by Orobanche caryophyllacea; however, indirect effects such as nutrient deficiency or stress may predispose the host plant to secondary infections.

Rotting is not commonly associated with Orobanche caryophyllacea, as it is a parasitic plant rather than a pathogen causing tissue decay.

Toxicity Warning

Cats
Toxic

Orobanche caryophyllacea is toxic to cats, with the entire plant containing compounds that can cause significant health issues upon ingestion. These substances can lead to gastrointestinal distress and other systemic reactions in felines.

⚠️ Symptoms:
vomiting diarrhea lethargy loss of appetite abdominal pain
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Prevent cats from accessing the plant. Seek veterinary care if ingestion is suspected.
Dogs
Toxic

The entire plant of Orobanche caryophyllacea is toxic to dogs. The alkaloids and other compounds present can cause gastrointestinal upset and other systemic effects in canines.

⚠️ Symptoms:
vomiting diarrhea lethargy loss of appetite abdominal pain
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Keep dogs away from the plant. If ingestion is suspected, contact a veterinarian immediately.
Humans
Toxic

Orobanche caryophyllacea is considered toxic due to the presence of various alkaloids and other secondary metabolites that can cause adverse physiological effects upon ingestion. These compounds can disrupt normal cellular functions and lead to systemic toxicity.

⚠️ Symptoms:
nausea vomiting abdominal pain diarrhea dizziness weakness
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Avoid ingestion of any part of the plant. Keep away from children and pets.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Orobanche caryophyllacea toxic to humans?

A: Its toxicity is unknown due to limited research.

Q: How does Orobanche caryophyllacea grow without chlorophyll?

A: It is a parasitic plant that derives nutrients from host plants.

Q: Is Orobanche caryophyllacea suitable for beginners?

A: No, it is challenging to cultivate and requires expert care.

Quick Reference
Family: Orobanchaceae
Care: expert only
Light: partial shade
Water: rarely required, only when soi
Suitable For: ["collectors/enthusiasts","wildlife supporters (attracts bees, butterflies, birds)"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Purple broomrape
View
Desert Hyssop
View
Purple False Foxglove
View
Wood False Foxglove
View