Pull-and-hold with Anthracnose? Rare but Treatable
Pisonia aculeata
Anthracnose on Pull-and-hold: What to Know?
Anthracnose on Pull-and-hold (Pisonia aculeata) is a fungal condition with high severity. Pull-and-hold 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...
Pull-and-hold is a medium-care plant. Recovery from Anthracnose takes approximately 14 days with proper treatment.
Unlike most plants, Pull-and-hold has natural resistance to Anthracnose. Best treated with preventive measures rather than reactive treatment. Unlike bacterial infections, Anthracnose on Pull-and-hold can be managed with organic fungicides.
🔍 What Does Anthracnose Look Like on Pull-and-hold?
- • Small irregular yellow or brown spots on leaves
- • Dark sunken lesions on leaves, stems, flowers and fruits
- • Water-soaked lesions that darken as they age
- • Pink gelatinous masses of spores in lesion centers during warm, moist weather
- • Spots that expand and may cover entire leaves
- • Defoliation in advanced stages
❓ What Causes Anthracnose on Pull-and-hold?
- → Caused by fungi in the genus Colletotrichum
- → Cool wet weather promotes development
- → Optimum temperature between 75-85°F (24-29°C)
- → Foliage wet for extended periods of time
- → Fungi overwinter in seeds, soil and garden debris
- → Spores spread through water droplets
💊 How to Treat Anthracnose on Pull-and-hold?
TLDR: Treat Anthracnose on Pull-and-hold with quick treatment (~7 days) or organic (~14 days). Pull-and-hold 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
🛡️ How to Prevent Anthracnose on Pull-and-hold?
TLDR: Prevent Anthracnose on Pull-and-hold with 8 essential preventive care practices.
- ✓ Implement drip irrigation instead of overhead watering
- ✓ Give plants enough room to breathe and reduce humidity
- ✓ Remove infected plant material after harvest
- ✓ Practice crop rotation between hosts and non-hosts
- ✓ Choose resistant plant varieties when possible
- ✓ Use western grown seeds not exposed to the disease
- ✓ Avoid wetting foliage during watering
- ✓ Ensure good air circulation around plants
🌱 How to Care for Pull-and-hold to Prevent Anthracnose?
💧 How to Water
Water every 14 days or when the top of the substrate is dry. Avoid waterlogging—it is sensitive to root rot in poorly drained soil. During periods of intense drought, slightly increase the frequency.
☀️ Lighting
Prefers full sun to partial shade. At least 6 hours of direct sunlight per day ensures healthy growth and flowering. In excessively shaded environments, growth becomes slow and the leaves lose their vitality.
🪴 Ideal Soil
Use a well-draining substrate—a mix of potting soil with coarse sand and perlite works well. The ideal pH is between 6.0 and 7.5. Avoid compacted or waterlogged soils.
Frequently asked questions
Can Anthracnose kill my Pull-and-hold?
How long does Pull-and-hold take to recover from Anthracnose?
Is Anthracnose contagious to other plants near Pull-and-hold?
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 - Pisonia aculeata Care
- ForwardPlant - Catchbirdtrees Care Guide
- WhatFlower - Pisonia Care Guide
- SIB Argentina - Pisonia aculeata