Mexican Catchfly

silene laciniata

Also known as: ["Carnation Catchfly","Red Catchfly"]

Family: Caryophyllaceae Genus: Silene Category: Flowers

Overview

A herbaceous perennial native to Mexico, known for its vibrant red flowers and deeply lobed leaves.

Benefits & Perks

["long-flowering","wildlife attractant (bees, butterflies, birds)","drought tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Silene
Botanical Name: Silene laciniata

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: garden bed or container in a sunny spot with good air circulation
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–35°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, sandy loam with some organic matter; avoid heavy clay soils.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Light pruning can be done anytime; major pruning in late winter or early spring before new growth begins.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size or shape.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade (6–8 hours of direct sunlight daily); adjust to partial shade in intense summer heat.

Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun; provide shade during extreme heat.

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

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant for even light exposure; use sheer curtains to filter intense sunlight; avoid placing in drafty areas.

Watering

every 7–10 days during active growth, reduce in winter

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

Soil

well-draining, sandy loam with some organic matter

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

Use a cactus or succulent mix as a base; avoid overwatering in heavy soils; amend with organic matter for better structure.

Temperature

Prefers moderate temperatures (60–75°F or 15–24°C); tolerates mild heat but may struggle in prolonged high temperatures.

Avoid sudden temperature changes; protect from frost; maintain consistent temperatures for optimal growth.

Fertilizing

every 4–6 weeks during growing season, none in winter

Apply fertilizer to moist soil to prevent root burn; flush soil occasionally to prevent salt buildup; reduce feeding in dormancy.

Propagation

Methods

Stem cuttings or seed; stem cuttings are more reliable for home growers.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in propagation medium.
  5. Keep moist and warm.

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 mix of perlite and peat moss or cactus mix.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots typically form in 2–4 weeks; new growth may appear in 6–8 weeks.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining medium.

Quick Tips

Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain humidity with a plastic cover.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips to encourage branching; trim back leggy stems; remove spent flowers to promote reblooming.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts.

Tools

Clean, sharp pruning shears or scissors.

Checklist

Use clean tools; prune dead or damaged growth; shape as needed; dispose of pruned material properly.

Repotting Guide
Best Season

Early spring before active growth begins.

Pot Size

Increase pot size by 1–2 inches in diameter; ensure good drainage holes.

Method

Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water thoroughly.

Suggestions

Repot every 2–3 years or when roots fill the pot; may need repotting if growth slows or soil dries out quickly.

Checklist

Choose appropriate pot size; use fresh soil mix; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water deeply at the base; ensure proper drainage; adjust frequency based on season.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water early in the day to minimize evaporation and fungal growth.

Pro Tip: Use a watering can with a narrow spout to direct water precisely to the root zone without wetting foliage.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand to improve drainage; incorporate compost for fertility; ensure soil is loose and airy.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf scorch, or stunted growth in excessive heat; yellowing or root rot in cold, damp conditions.

Cold Stress

Slows growth, may cause leaf drop, and increases susceptibility to root rot in cold, wet soil.

Solution: Move to a warmer location; protect from drafts; ensure soil is well-drained to prevent cold waterlogging.

Hot Stress

Leaves may wilt, scorch, or drop; growth may slow or stop in extreme heat.

Solution: Provide shade during peak heat; increase humidity; water deeply but avoid overwatering.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during active growth; avoid winter feeding; flush soil periodically.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during the growing season (spring to early fall); avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Silene laciniata may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Silene laciniata can result from water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Silene laciniata may be caused by fungal or bacterial pathogens, resulting in reduced photosynthesis and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Silene laciniata due to excessive moisture or fungal infections, leading to decay and potential plant death.

Toxicity Warning

Cats
Slightly Toxic

Cats may experience mild gastrointestinal upset if they ingest parts of Silene laciniata. The plant's saponins can cause irritation to the digestive tract.

⚠️ Symptoms:
vomiting diarrhea depression
🌿 Toxic Parts:
roots leaves flowers
⚡ Toxic If:

if eaten

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

In dogs, ingestion of Silene laciniata can lead to mild gastrointestinal upset due to the presence of saponins. Symptoms are typically self-limiting but should be monitored.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
roots leaves flowers
⚡ Toxic If:

if eaten

Keep pets away from the plant. If ingestion occurs, consult a veterinarian for guidance.
Humans
Slightly Toxic

Silene laciniata contains saponins and other compounds that can cause mild gastrointestinal distress when ingested. The plant's effects are generally not life-threatening but can lead to discomfort.

⚠️ Symptoms:
nausea vomiting diarrhea abdominal pain
🌿 Toxic Parts:
roots leaves flowers
⚡ Toxic If:

if eaten

Avoid consumption of any part of the plant. Wash hands after handling to prevent accidental ingestion.
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: How often should Silene laciniata be watered?

A: Water moderately, allowing the soil to dry slightly between waterings.

Q: Does Silene laciniata attract pollinators?

A: Yes, it is known to attract bees, butterflies, and birds.

Q: Is Silene laciniata suitable for container gardening?

A: It can be grown in containers, but ensure adequate drainage and space for root growth.

Quick Reference
Family: Caryophyllaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","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

Rock Catchfly
View
Conical Catchfly
View
Annual Knawel
View
Red Campion
View