False Golden Polypody with Southern Blight: Prevention & Cure
Phlebodium pseudoaureum
Southern Blight on False Golden Polypody: What to Know?
Southern Blight on False Golden Polypody (Phlebodium pseudoaureum) is a fungal condition with high severity. False Golden Polypody has moderate susceptibility to this disease. Southern blight is a devastating soilborne fungal disease caused by Athelia rolfsii (formerly Sclerotium rolfsii), affecting over 500 plant species including vegetables, ornamentals, and fruit crops....
False Golden Polypody is a medium-care plant. Recovery from Southern Blight takes approximately 21 days with proper treatment. As an indoor plant, ensure good ventilation to aid recovery.
Unlike bacterial infections, Southern Blight on False Golden Polypody can be managed with organic fungicides.
ð What Does Southern Blight Look Like on False Golden Polypody?
- âĒ Brown to black lesions on stem near soil line
- âĒ Water-soaked appearance on lower leaves
- âĒ Sudden and permanent wilting of entire plant within days
- âĒ White mycelium radiating from plant base onto soil surface
- âĒ Spherical tan to reddish-brown sclerotia (1-2mm)
- âĒ Yellowing and necrosis of foliage
- âĒ Crown and root rot
- âĒ On fruits: sunken yellow lesions turning water-soaked
â What Causes Southern Blight on False Golden Polypody?
- â Soilborne fungus Athelia rolfsii surviving through sclerotia
- â High temperatures (25-30°C / 77-95°F)
- â High soil moisture and relative humidity above 90%
- â Acidic soil (pH below 7, especially pH 2-5)
- â Spread through infested soil and plant debris
- â Contaminated tools, irrigation water, and transplants
- â Contaminated mulch or compost
- â Plant stress and stem injuries
ð How to Treat Southern Blight on False Golden Polypody?
TLDR: Treat Southern Blight on False Golden Polypody with quick treatment (~11 days) or organic (~21 days). False Golden Polypody has moderate susceptibility to this disease.
Quick Fixes
Step 1
Remove infected plants IMMEDIATELY with roots and soil
Step 2
Apply azoxystrobin drench to adjacent plants
Step 3
Spray mancozeb on base of all plants in area
Step 4
Drastically reduce irrigation
Step 5
Reapply fungicides every 7-10 days for 3 weeks
Organic Treatment
Step 1
Remove diseased plants and 3 inches of contaminated soil
Step 2
Solarize area with clear plastic for 6 weeks
Step 3
Incorporate compost rich in Trichoderma
Step 4
Adjust soil pH with lime
Step 5
Improve drainage and plant spacing
Step 6
Apply preventive bicarbonate spray biweekly
ðĄïļ How to Prevent Southern Blight on False Golden Polypody?
TLDR: Prevent Southern Blight on False Golden Polypody with 10 essential preventive care practices.
- â Carefully inspect transplants for sclerotia before planting
- â Avoid planting in fields with history of infestation
- â Maintain soil pH above 7 (lime reduces sclerotial germination)
- â Improve plant spacing to increase airflow
- â Use high-quality mulches from reputable suppliers
- â Rotate with non-host crops (corn, wheat, barley) for 2-3 years
- â Avoid overwatering and excessive soil moisture
- â Disinfect tools between plants
- â Deep plow (8-12 inches) to bury sclerotia
- â Remove symptomatic plants and weeds immediately
ðą How to Care for False Golden Polypody to Prevent Southern Blight?
ð§ How to Water
Water every 7 days or when the top inch of soil begins to feel slightly dry. Do not let it sit in water â root rot is the most common issue with this species. Water less in winter when growth slows.
âïļ Lighting
Bright indirect light is ideal â 1 to 3 hours of filtered sun near an east or north-facing window. Avoid direct afternoon sun, which can scorch the delicate fronds.
ðŠī Ideal Soil
Use a well-draining epiphyte mix or blend peat-free potting mix with perlite and orchid bark. The rhizomes need air circulation at the roots. A slightly acidic to neutral pH (5.5 to 7.0) is optimal.
Frequently asked questions
Can Southern Blight kill my False Golden Polypody?
How long does False Golden Polypody take to recover from Southern Blight?
Is Southern Blight contagious to other plants near False Golden Polypody?
Sources & References
- Southern Blight - Wisconsin Horticulture
- Southern Blight of Tomato and Pepper - NC State Extension
- Southern Blight - Prevention, Control and Damage - Koppert
- Southern blight - APS
- An Overview of Southern Blight - Virginia Tech
- Chlorobase - Phlebodium pseudoaureum
- RHS - Phlebodium pseudoaureum
- Backyard Nature - False Golden Polypody
- PlantLust - Phlebodium pseudoaureum