Wild Strawberry with Anthracnose? Rare but Treatable
Fragaria vesca
Anthracnose on Wild Strawberry: What to Know?
Anthracnose on Wild Strawberry (Fragaria vesca) is a fungal condition with high severity. Wild Strawberry 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...
Wild Strawberry is a easy-care plant. Recovery from Anthracnose takes approximately 14 days with proper treatment.
Unlike most plants, Wild Strawberry has natural resistance to Anthracnose. Best treated with preventive measures rather than reactive treatment. Unlike bacterial infections, Anthracnose on Wild Strawberry can be managed with organic fungicides.
ð What Does Anthracnose Look Like on Wild Strawberry?
- âĒ Small irregular yellow or brown spots on leaves
- âĒ Dark sunken lesions on leaves, stems, flowers and fruits
- âĒ Water-soaked lesions that darken as they age
- âĒ Pink gelatinous masses of spores in lesion centers during warm, moist weather
- âĒ Spots that expand and may cover entire leaves
- âĒ Defoliation in advanced stages
â What Causes Anthracnose on Wild Strawberry?
- â Caused by fungi in the genus Colletotrichum
- â Cool wet weather promotes development
- â Optimum temperature between 75-85°F (24-29°C)
- â Foliage wet for extended periods of time
- â Fungi overwinter in seeds, soil and garden debris
- â Spores spread through water droplets
ð How to Treat Anthracnose on Wild Strawberry?
TLDR: Treat Anthracnose on Wild Strawberry with quick treatment (~7 days) or organic (~14 days). Wild Strawberry 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
ðĄïļ How to Prevent Anthracnose on Wild Strawberry?
TLDR: Prevent Anthracnose on Wild Strawberry with 8 essential preventive care practices.
- â Implement drip irrigation instead of overhead watering
- â Give plants enough room to breathe and reduce humidity
- â Remove infected plant material after harvest
- â Practice crop rotation between hosts and non-hosts
- â Choose resistant plant varieties when possible
- â Use western grown seeds not exposed to the disease
- â Avoid wetting foliage during watering
- â Ensure good air circulation around plants
ðą How to Care for Wild Strawberry to Prevent Anthracnose?
ð§ How to Water
Water every 2â4 days during the growing season, keeping the soil consistently moist. Water at the base to avoid wetting foliage, which can encourage fungal diseases. Reduce watering in cooler months.
âïļ Lighting
Prefers full sun for best fruit production, but tolerates partial shade. In hot climates, provide afternoon shade to prevent leaf scorch. At least 6 hours of sunlight per day is ideal.
ðŠī Ideal Soil
Plant in fertile, well-draining soil with a pH of 5.4â6.8. Enrich with organic matter such as compost. Avoid heavy clay or waterlogged conditions to prevent root rot.
Frequently asked questions
Can Anthracnose kill my Wild Strawberry?
How long does Wild Strawberry take to recover from Anthracnose?
Is Anthracnose contagious to other plants near Wild Strawberry?
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
- Gardenia.net - Fragaria vesca
- PlantVillage - Strawberry Diseases
- Wikipedia - Fragaria vesca
- Missouri Botanical Garden - Fragaria vesca