Weeping Opuntia, Barbary Fig

opuntia monacantha

Also known as: ["Weeping Fig","Barbary Fig","Common Prickly Pear"]

Family: Cactaceae Genus: Opuntia Category: Succulents & Cacti

Overview

A species of cactus native to South America, characterized by its flat, oval-shaped pads and edible fruits.

Benefits & Perks

["drought tolerant","low maintenance","edible fruits","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Cactaceae
Genus: Opuntia
Botanical Name: Opuntia monacantha

Plant Characteristics

Basic Information
  • Category: Succulents & Cacti
  • Suitable Location: outdoor garden in arid or semi-arid regions, or indoor pot in a sunny location
  • Suitable For:
    Beginners Busy People (low Maintenance) Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–45°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required
  • 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: low
  • Toughness Level: high
  • Pruning Frequency: As needed, typically annually or after flowering.
  • Pruning Intensity: Moderate; remove up to one-third of old growth if necessary.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day) with direct sunlight; tolerates partial shade but may etiolate or produce fewer flowers.

Sunlight Tolerance Tips:
Acclimate new plants to full sun gradually over 1–2 weeks; avoid sudden exposure to intense midday sun; place indoors near a south-facing window if outdoors is not possible.

Warning Signs: Wilting despite moist soil, black or mushy pads, or stunted growth indicate poor drainage or overwatering.

Care Requirements

Care Difficulty
easy

easy

Sunlight

full sun

Rotate plant weekly for even growth; use sheer curtains to filter harsh afternoon sun; move outdoors in spring/summer for optimal light.

Watering

every 2–3 weeks in summer, every 4–6 weeks in winter

Water thoroughly but infrequently; ensure soil dries fully between waterings; avoid overhead watering to prevent rot.

Soil

well-draining, sandy or loamy soil

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

Use pots with drainage holes; avoid heavy garden soil; top-dress with gravel for extra drainage.

Temperature

Prefers warm temperatures (65–85°F / 18–29°C); can tolerate brief dips to 50°F (10°C) but thrives in heat.

Protect from frost; avoid sudden temperature swings; ensure good ventilation in hot climates.

Fertilizing

every 2–3 months during active growth

Fertilize only during active growth; flush soil occasionally to prevent salt buildup; use a cactus-specific fertilizer if available.

Propagation

Methods

Stem cuttings ( pads ); division of offsets.

Step-by-Step Propagation Guide
  1. Select a healthy pad.
  2. Let it callus for 1–2 days.
  3. Plant in medium.
  4. Water sparingly until roots form.

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

Environment

Warm (70–80°F / 21–27°C), bright indirect light, high humidity (e.g., propagation dome).

Medium

Well-draining mix of cactus soil and perlite or sand.

Hormone

Not necessary but can speed up rooting.

Timeline

Roots develop in 2–4 weeks; establish in 2–3 months.

Tools Needed

Sharp knife, rooting hormone (optional), pot, well-draining soil mix.

Quick Tips

Allow pads to callus before planting; use a sterile knife to prevent rot; maintain humidity for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Cut pads cleanly with a sharp tool; allow cuts to callus before handling or repotting.

Pruning Plan

Remove dead, damaged, or overgrown pads to maintain shape and encourage new growth.

Tools

Sterile knife or pruning shears, gloves.

Checklist

Wear gloves; sterilize tools; cut cleanly; let wounds callus.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Increase pot size by 2–3 inches (5–7 cm) in diameter.

Method

Remove plant gently; trim roots if needed; repot in fresh, well-draining soil; water lightly after repotting.

Suggestions

Repot every 2–3 years or when roots fill the pot; necessary if growth slows or soil degrades.

Checklist

Check root bound status; prepare new pot; trim roots; use fresh soil; water sparingly.

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; ensure even moisture without waterlogging; water in the morning to allow foliage to dry.

Pro Tip: Use a watering can with a long spout to direct water precisely to the soil, avoiding the pads.
Watering Schedule Tips

Water deeply during active growth (spring/summer) every 1–2 weeks, allowing soil to dry completely between waterings. Reduce frequency to monthly or less in winter.

Soil Improvement

Add coarse sand, perlite, or pumice to commercial potting soil to enhance drainage.

Temperature Stress Management
Signs of Temperature Issues

Cold stress: darkening pads, limpness; heat stress: wilting, yellowing, or sunburn spots on pads.

Cold Stress

Low temperatures slow growth and can cause cellular damage, leading to pad discoloration or necrosis.

Solution: Move indoors during frost or prolonged cold; provide a warm, sunny location; avoid drafty areas.

Hot Stress

Excessive heat can cause dehydration, sunburn, or scorching of pads, especially if watered improperly.

Solution: Provide afternoon shade if possible; water deeply in early morning; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Check season; dilute fertilizer; apply to moist soil; rinse pot periodically.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during spring/summer; avoid fertilizing in fall/winter.

Common Problems & Solutions

Yellowing of leaves in Opuntia monacantha is not commonly reported, as the plant typically has green pads; however, it may indicate nutrient deficiency or water stress.

Wilting in Opuntia monacantha can occur due to excessive water loss, often caused by drought conditions or root damage, leading to reduced turgor pressure in the pads.

Leaf spots are not commonly reported on Opuntia monacantha, but similar symptoms may arise from fungal or bacterial infections, causing discoloration and necrosis of the pads.

Rotting, particularly root or pad rot, can affect Opuntia monacantha due to overwatering or poor drainage, resulting in soft, discolored, and decaying tissues.

Toxicity Warning

Cats
Slightly Toxic

Cats may experience mild gastrointestinal upset if they ingest parts of Opuntia monacantha. The spines and glochids can cause physical injury, particularly to the mouth and digestive system.

⚠️ Symptoms:
vomiting lethargy oral irritation skin irritation from spines
🌿 Toxic Parts:
pads fruits
⚡ Toxic If:

if eaten

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

Ingestion of Opuntia monacantha by dogs can lead to mild gastrointestinal upset due to oxalic acid content. The spines and glochids pose a physical hazard, potentially causing injury to the mouth, throat, or digestive tract.

⚠️ Symptoms:
vomiting diarrhea drooling oral irritation skin irritation from spines
🌿 Toxic Parts:
pads fruits
⚡ Toxic If:

if eaten

Keep pets away from the plant. If ingestion occurs, monitor for symptoms and consult a veterinarian if necessary.
Humans
Slightly Toxic

Opuntia monacantha, commonly known as the drooping prickly pear, contains oxalic acid and other compounds that can cause mild gastrointestinal distress if ingested. The spines and glochids (small barbed hairs) can also cause physical irritation.

⚠️ Symptoms:
nausea stomach discomfort mouth irritation skin irritation from spines
🌿 Toxic Parts:
pads fruits
⚡ Toxic If:

if eaten

Handle with care to avoid spines and glochids. Thoroughly wash and remove spines before consumption, if desired.
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 Opuntia monacantha edible?

A: Yes, the fruits (tunas) are edible and often used in jams and beverages.

Q: How often should I water Opuntia monacantha?

A: Water sparingly, allowing the soil to dry completely between waterings.

Q: Can Opuntia monacantha be grown indoors?

A: It can be grown indoors in bright, sunny conditions, but it thrives best outdoors.

Quick Reference
Family: Cactaceae
Care: easy
Light: full sun
Water: every 2–3 weeks in summer, e
Suitable For: ["beginners","busy people (low maintenance)","outdoor landscapers","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

Teddy Bear Cholla
View
Pygmy Earth Star Cactus
View
Angel's Echinopsis
View
Cochise County pincushion
View