Chickpea with Rust? Rare but Treatable
Cicer arietinum
Rust on Chickpea: What to Know?
Rust on Chickpea (Cicer arietinum) is a fungal condition with moderate severity. Chickpea has low susceptibility to this disease. Rust is a common fungal disease caused by fungi in the order Pucciniales that affects a wide variety of plants. The disease gets its name from the characteristic orange, yellow, or reddish-brown pustu...
Chickpea is a easy-care plant. Recovery from Rust takes approximately 21 days with proper treatment.
Unlike most plants, Chickpea has natural resistance to Rust. Best treated with preventive measures rather than reactive treatment. Unlike bacterial infections, Rust on Chickpea can be managed with organic fungicides.
ð What Does Rust Look Like on Chickpea?
- âĒ Raised orange, yellow, brown, or red pustules on leaf surfaces
- âĒ Ring-shaped or oval spore masses, typically on leaf undersides
- âĒ Premature yellowing and leaf drop
- âĒ Stunted plant growth
- âĒ Orange dust transferring to hands or clothing when touched
- âĒ In severe cases, death of entire leaves
â What Causes Rust on Chickpea?
- â Infection by lightweight fungal spores carried by wind or water
- â Wet foliage for 6-10 hours at temperatures of 15-25°C (59-77°F)
- â High humidity and poor air circulation
- â Late-day overhead watering leaving leaves wet overnight
- â Nearby alternate host plants (many rust fungi require two hosts)
- â Soft, susceptible growth due to excess nitrogen
ð How to Treat Rust on Chickpea?
TLDR: Treat Rust on Chickpea with quick treatment (~11 days) or organic (~21 days). Chickpea has low susceptibility to this disease.
Quick Fixes
Immediate Pruning
Cut all visibly infected leaves and dispose. Clean tools.
Systemic Application
Apply systemic fungicide (azoxystrobin or similar) according to package instructions. Product will be absorbed and circulate through the plant.
Reapplication
Reapply after 7-14 days as per product label.
Environmental Adjustment
Switch watering to early morning and improve ventilation.
Organic Treatment
Mechanical Removal
Remove all infected leaves and parts with clean shears. Dispose in trash (not compost). Clean tools with 70% alcohol between cuts.
Sulfur Application
Apply sulfur fungicide to all leaf surfaces, especially undersides. Do this in the morning for quick drying. Do not apply above 30°C (86°F).
Watering Adjustment
Switch to drip irrigation or water directly at soil level. If using overhead watering, do so between 5-10 AM.
Improve Circulation
Prune dense branches to increase airflow. Maintain proper spacing between plants.
Monitoring
Inspect weekly. Reapply sulfur every 7-10 days for 3 weeks. Continue for 2 weeks after last symptom.
ðĄïļ How to Prevent Rust on Chickpea?
TLDR: Prevent Rust on Chickpea with 9 essential preventive care practices.
- â Water early morning (5-10 AM) to allow leaves to dry
- â Use drip irrigation instead of overhead sprinklers
- â Improve air circulation through proper pruning
- â Remove fallen leaf debris where spores can overwinter
- â Plant resistant cultivars when available
- â Avoid excessive nitrogen fertilization
- â Quarantine new plants for two weeks
- â Remove and destroy infected parts when infestation is minimal
- â Wash tools between plants to prevent spread
ðą How to Care for Chickpea to Prevent Rust?
ð§ How to Water
Water moderately and allow the top layer of soil to dry between waterings; excess moisture promotes root diseases. Slightly increase frequency during flowering and pod setting.
âïļ Lighting
Requires full sun, a minimum of 6-8 hours of direct light daily; in partial shade, flowering and pod production are significantly reduced.
ðŠī Ideal Soil
Prefers loose, sandy-loam, well-drained soils with a pH between 6 and 8. Avoid heavy clay or waterlogged soils, which promote root rot.
Frequently asked questions
Can Rust kill my Chickpea?
How long does Chickpea take to recover from Rust?
Is Rust contagious to other plants near Chickpea?
Sources & References
- Rust diseases â causes, symptoms, and treatment | Cropaia
- Rust diseases: Symptoms & Control | RHS Advice
- Rust Fungus: Identify Symptoms to Treat and Control Rust Disease
- How to Identify and Control Rust Plant Disease
- Rust (fungus) - Wikipedia
- PFAF - Cicer arietinum
- Wikipedia - List of chickpea diseases
- ICRISAT - Diseases of Chickpea
- PNW Handbooks - Chickpea Ascochyta Blight
- Flor de Planta - Garbanzo cultivo y cuidados
- Native Pet - Can Dogs Eat Chickpeas