Green Onion with Root Rot: Causes & Solutions
Allium fistulosum
Green Onion is a plant that needs and moderate watering. When showing root rot, it may indicate issues related to its environment or care.
Is your Green Onion showing root rot? Discover 3 possible causes and how to treat them.
🔍 Possible Causes (3)
Gray Mold (Botrytis Blight)
Gray mold, caused by the fungus Botrytis cinerea, is one of the most common fungal diseases in plants. It affects over 200 plant species, including ornamentals, vegetables, fruits, and houseplants. The disease thrives in cool, humid conditions with poor air circulation, causing grayish spots and soft rot on infected tissues.
✓ Related symptoms:
- • Shriveled and rotted fruit or plant parts
- • Black, stone-like sclerotia under rotted parts
⚡ Quick Fixes:
Remove and dispose of all visibly infected parts
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
✓ Related symptoms:
- • Foul, rotting odor from the root zone
⚡ Quick Fixes:
Emergency unpotting
White Mold
White mold (Sclerotinia sclerotiorum) is a devastating fungal disease affecting over 400 plant species worldwide. The fungus produces black, seed-like structures (sclerotia) that can survive in soil for 5 or more years. The disease is favored by cool, moist weather (50-68°F/10-20°C), especially during flowering.
✓ Related symptoms:
- • Soft, watery rot near soil level
- • Black sclerotia (0.5-1cm) in white fungal mass
⚡ Quick Fixes:
Immediate removal