Red Spider Lily

Red Spider Lily

Lycoris radiata

Family: Amaryllidaceae

Medium

Red Spider Lily (Lycoris radiata) is a upright plant from the Amaryllidaceae family.

IndoorToxic to pets Air Purifying
Light
Medium light
Water
Every 7 days
Size
28" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Thrives near east-facing windows or a few feet back from south/west windows. Needs consistent but not intense light.

Watering

Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated.

Typical schedule: every 7 days (adjust for season and environment).

Humidity

Average household humidity (40-50%) is usually fine. Misting occasionally or grouping with other plants can help during dry winter months.

Temperature

Keep between 6080°F (1627°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 28 inches tall × 16 inches wide. Growth rate is slow. Habit: upright.

Difficulty Level: 3/5

Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.

Quick Tips

  • Water every 7 days
  • Prefers medium light

Common Problems & Solutions

Brown leaf tips

Cause: Low humidity, inconsistent watering, or mineral buildup from tap water

Fix: Increase humidity with a pebble tray or humidifier. Use filtered water. Water on a consistent schedule.

Scorched or bleached leaves

Cause: Too much direct sunlight burning the foliage

Fix: Move away from direct sun. This plant prefers filtered or indirect light.

Drooping or wilting

Cause: Usually underwatering or sudden temperature change

Fix: Water thoroughly and ensure consistent moisture. Avoid cold drafts and heating vents.

Toxic to Pets

Red Spider Lily is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

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Frequently Asked Questions

Is Red Spider Lily safe for cats and dogs?

No — Red Spider Lily is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water Red Spider Lily?

Water approximately every 7 days, but always check the soil first. Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated. Adjust frequency based on season — less in winter, more in summer.

How much light does Red Spider Lily need?

Red Spider Lily prefers medium light conditions. Thrives near east-facing windows or a few feet back from south/west windows. Needs consistent but not intense light.

How big does Red Spider Lily get?

Indoors, Red Spider Lily typically reaches about 28 inches (71 cm) tall with a spread of around 16 inches. Growth rate is slow. Size depends on pot size, light, and care.

Is Red Spider Lily good for beginners?

Red Spider Lily has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.