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
Why Does Butterfly bush Get Spotty Leaves?
Butterfly bush, also known as Orange-eye butterfly bush, Swallowtail butterfly
Spots is a common plant disease that severely affects Butterfly bush's overall health and aesthetics. Potentially lethal, it's typically caused by fungal pathogens, and can significantly impact the plant's growth, leaf quality, and bloom vitality.

Symptom Analysis

Butterfly bush affected by Spots exhibits circular or irregular-shaped, brown to black spots on leaves, often ringed with yellow. These spots may coalesce, leading to extensive leaf damage or even defoliation.
Plant disease auto-diagnose & prevention
AI-powered plant doctor helps you diagnose plant problems in seconds.
Download the App for Free

What Causes Spots Disease on Butterfly bush?

Fungal pathogens
Fungal organisms such as Septoria, Cercospora, and others can cause spots on Butterfly bush. These organisms can be carried into the garden on wind, rain, insects, infected plant material, or garden tools.
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 Spots Disease on Butterfly bush?

Non pesticide
Prune infected plants: Prune and destroy infected parts of Butterfly bush right away to reduce spread, improving ventilation and reducing further fungal growth.

Improve sanitation: Regularly clean up plant debris and fallen leaves to eliminate potential fungal habitats.
Pesticide
Apply Fungicide: Use a registered fungicide, following product's label directions, focusing on the underside of leaves where spores often accumulate.

How to Prevent Spots on Butterfly bush?

Proper spacing
Ensure Butterfly bush is properly spaced to improve airflow and reduce humidity levels.
Regular inspection
Inspect Butterfly bush regularly for early signs of Spots and take immediate action to control the disease.
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 Spots Most Active Period on Butterfly bush?

Spots typically becomes most active during warm, wet periods. This is due to the fungi being moisture-loving organisms that readily produces infectious spores in such conditions.

Infectivity

Spots can quickly spread to other parts of the plant or to other plants, especially in warm, moist conditions.

Lethality

While Spots can cause significant plant damage and potentially death if untreated, Butterfly bush can often recover with proper treatment.

FAQs on Butterfly Bush

Can Spots disease spread to other plants?
Yes, Spots is highly infectious and can spread to nearby plants, especially under moist, warm conditions.
Is Spots disease deadly for Butterfly bush?
If left untreated, Spots disease can potentially lead to the death of Butterfly bush. However, with proper care and treatment, the plant can recover.
What are the early signs of Spots on Butterfly bush?
Early signs include the appearance of small, brown to black spots on leaves which may be ringed with yellow.
When is Butterfly bush most at risk of Spots disease?
Butterfly bush is particularly at risk during warm, wet periods, as these conditions favour fungal growth and spreading.
Can I use commercial pesticides to control Spots on Butterfly bush?
Yes, commercial fungicides can be used to control Spots, always according to the product's label instructions.
How can I prevent Spots from affecting Butterfly bush?
Preventive measures include proper spacing of Butterfly bush to improve airflow, regular sanitation to remove potential fungal habitats, and frequent inspections for early detection.
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