Try for Free
tab list
PictureThis
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
PictureThis
Search
Search Plants
Try for Free
Global
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
This page looks better in the app
picturethis icon
Instantly identify plants with a snap
Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.
Download the App for Free picturethis icon
Continue Reading
American sycamore > Black mold
Why Are American sycamore Affected by Black Mold?
American sycamore, also known as Western Plane, American plane tree, Buttonwood
Black mold is a fungal disease that affects American sycamore, leading to dark, soot-like colonies on leaves and bark. Reduced photosynthesis and aesthetic decline are key consequences, threatening tree health.

Symptom Analysis

On American sycamore, black mold appears as dark fungal growth on leaves and twigs. Infected leaves may yellow and drop prematurely, and the bark may develop blackened areas.
Plant disease auto-diagnose & prevention
AI-powered plant doctor helps you diagnose plant problems in seconds.
Download the App for Free

What Causes Black mold Disease on American sycamore?

Pathogen
Caused by several species of fungi from the genus Aureobasidium and Alternaria.
Environmental Conditions
Thrives in warm, humid conditions, often exacerbated by poor air circulation.
Plant Stress
Weakened American sycamore due to drought, overwatering, or injury is more susceptible.
Optimize plant health with ideal lighting
Find the best spots for them to optimize their health, simply using your phone.
Download the App for Free

How to Treat Black mold Disease on American sycamore?

Non pesticide
Pruning: Remove and dispose of infected branches to reduce fungal spread.

Improve Air Circulation: Thin out dense foliage to reduce humidity and enhance air flow around the American sycamore.
Pesticide
Fungicide Application: Apply appropriate fungicides as a preventive measure during susceptible periods.

How to Prevent Black mold on American sycamore?

Regular Monitoring
Inspect American sycamore frequently for early signs of infection to take timely action.
Optimized Watering
Maintain proper watering schedules to prevent excess moisture that fosters fungal growth.
Get tips and tricks for your plants
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more!
Download the App for Free

When is Black mold Most Active Period on American sycamore?

Peak during warm, wet seasons when humidity is high and air circulation is low, creating an ideal environment for spores to spread.

Infectivity

The disease can spread to nearby plants but is generally containable with proper management.

Lethality

Rarely lethal but can cause significant stress and disfigurement to American sycamore.

FAQs on American Sycamore

Can black mold kill American sycamore?
While black mold is seldom lethal, it can weaken American sycamore and make it more susceptible to other diseases and environmental stresses.
How can I tell if American sycamore has black mold?
Look for soot-like black deposits on leaves and bark. Infected leaves may also yellow or fall off.
Is black mold on American sycamore harmful to humans?
Black mold is not directly harmful to humans, but it can cause allergic reactions in sensitive individuals.
What is the best time of year to treat American sycamore for black mold?
Treat American sycamore for black mold in early spring or when conditions are most conducive to fungal growth.
Can pruning really help control black mold on American sycamore?
Yes, pruning improves airflow and reduces humidity, hindering the progression of the mold.
Should I use a specific type of fungicide for black mold on American sycamore?
It's best to consult a professional for a fungicide that's safe and effective for treating black mold on American sycamore.
Discover 4 Exciting Reasons to Choose PictureThis
Instantly identify plants with a snap
Plant disease auto-diagnose & prevention
Get full care tips and tricks for your plants
Identify toxic plants around you
Download the App for Free
close
close
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
product icon
17,000 local species +400,000 global species studied
product icon
Nearly 5 years of research
product icon
80+ scholars in botany and gardening
ad
ad
Botanist in your pocket
qrcode
PictureThis Ios DownloadPictureThis Android Download
Scan the QR code with your phone camera to download the app