Peace Lily with Anthracnose? Rare but Treatable
Spathiphyllum wallisii
Anthracnose on Peace Lily: What to Know?
Anthracnose on Peace Lily (Spathiphyllum wallisii) is a fungal condition with high severity. Peace Lily has low susceptibility to this disease. Anthracnose is a fungal disease caused by fungi in the genus Colletotrichum that affects many plants, including vegetables, fruits, and trees. The disease thrives in cool, wet conditions, causing dark...
Peace Lily is a easy-care plant. Recovery from Anthracnose takes approximately 14 days with proper treatment. As an indoor plant, ensure good ventilation to aid recovery.
Unlike most plants, Peace Lily has natural resistance to Anthracnose. Best treated with preventive measures rather than reactive treatment. Unlike bacterial infections, Anthracnose on Peace Lily can be managed with organic fungicides. Without precautions, chemical treatments for Anthracnose can be harmful to pets. Use organic methods for Peace Lily in pet-friendly homes.
π What Does Anthracnose Look Like on Peace Lily?
- β’ Small irregular yellow or brown spots on leaves
- β’ Dark sunken lesions on leaves, stems, flowers and fruits
- β’ Water-soaked lesions that darken as they age
- β’ Pink gelatinous masses of spores in lesion centers during warm, moist weather
- β’ Spots that expand and may cover entire leaves
- β’ Defoliation in advanced stages
β What Causes Anthracnose on Peace Lily?
- β Caused by fungi in the genus Colletotrichum
- β Cool wet weather promotes development
- β Optimum temperature between 75-85Β°F (24-29Β°C)
- β Foliage wet for extended periods of time
- β Fungi overwinter in seeds, soil and garden debris
- β Spores spread through water droplets
π How to Treat Anthracnose on Peace Lily?
TLDR: Treat Anthracnose on Peace Lily with quick treatment (~7 days) or organic (~14 days). Peace Lily has low susceptibility to this disease.
Quick Fixes
Remove and discard all visibly infected parts
Remove and discard all visibly infected parts
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Adjust irrigation to avoid wetting foliage
Adjust irrigation to avoid wetting foliage
Second application of systemic fungicide
Second application of systemic fungicide
Assess treatment effectiveness
Assess treatment effectiveness
Organic Treatment
Remove all infected plant parts and discard in plastic bag
Remove all infected plant parts and discard in plastic bag
Apply organic liquid copper spray to all plant surfaces
Apply organic liquid copper spray to all plant surfaces
Switch irrigation regime to drip, avoiding foliage wetting
Switch irrigation regime to drip, avoiding foliage wetting
Second application of copper fungicide or neem oil
Second application of copper fungicide or neem oil
Assess progress and remove any new lesions
Assess progress and remove any new lesions
Final organic fungicide application and ongoing monitoring
Final organic fungicide application and ongoing monitoring
π‘οΈ How to Prevent Anthracnose on Peace Lily?
TLDR: Prevent Anthracnose on Peace Lily with 8 essential preventive care practices.
- β Implement drip irrigation instead of overhead watering
- β Give plants enough room to breathe and reduce humidity
- β Remove infected plant material after harvest
- β Practice crop rotation between hosts and non-hosts
- β Choose resistant plant varieties when possible
- β Use western grown seeds not exposed to the disease
- β Avoid wetting foliage during watering
- β Ensure good air circulation around plants
π± How to Care for Peace Lily to Prevent Anthracnose?
π§ How to Water
Water when the top layer of soil feels dry. The plant will signal its need for water by drooping its leaves. Use room-temperature, chlorine-free water.
βοΈ Lighting
Prefers bright indirect light but tolerates low-light conditions. Avoid direct sunlight which burns its leaves. Ideal near windows with sheer curtains.
πͺ΄ Ideal Soil
Use a porous potting mix with peat, perlite, and coconut fiber. Should retain moisture but drain well to prevent waterlogging.
Frequently asked questions
Can Anthracnose kill my Peace Lily?
How long does Peace Lily take to recover from Anthracnose?
Is Anthracnose contagious to other plants near Peace Lily?
Sources & References
- Anthracnose: Identification, Prevention & Treatment | Gardening Know How
- Anthracnose: How to Identify, Control, and Prevent Anthracnose | The Old Farmer's Almanac
- Anthracnose Disease: Symptoms, Treatment and Control | Planet Natural
- Anthracnose: Symptoms, Prevention & Treatment Methods
- How to Identify, Treat, and Prevent Anthracnose
- PictureThis - GuΓa de cuidados Espatifilo
- InfoJardΓn - Espatifilo cultivo y enfermedades
- Casaplanta - Cuidados del espatifilo