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Common tansy > Notch
Why is My Common tansy Showing Signs of Notch Disease?
Common tansy, also known as Golden buttons, Cow bitter
Notch disease is a debilitating condition affecting Common tansy, characterized by distinct indentations on leaves and weakened plant structures, potentially reducing this plant's vigor and aesthetic appeal.

Symptom Analysis

On Common tansy, Notch manifests as notched or indented leaf edges, discolored leaf spots, and generally stunted growth. Severe infections can lead to leaf drop and reduced flowering.
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What Causes Notch Disease on Common tansy?

Fungal infection
Notch is primarily caused by a specific fungal pathogen, which thrives in damp, poorly ventilated conditions, damaging Common tansy by invading its leaf tissues.
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How to Treat Notch Disease on Common tansy?

Non pesticide
Improved air circulation: Prune surrounding vegetation and space plants adequately to enhance air flow around Common tansy.

Remove infected parts: Regularly inspect and promptly remove infected plant parts to reduce disease spread.
Pesticide
Fungicidal sprays: Apply fungicides recommended for fungal leaf infections, following manufacturer's guidelines to avoid harming Common tansy.

How to Prevent Notch on Common tansy?

Cultural practices
Maintain clean cultivation areas and avoid overhead watering to minimize wet leaf surfaces.
Regular monitoring
Monitor plants frequently for early signs of infection to manage outbreaks promptly.
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When is Notch Most Active Period on Common tansy?

Notch disease is most active during wet, cool spring months, as these conditions favor fungal growth and spread.

Infectivity

The disease spreads through spores carried by wind and water splashes.

Lethality

While debilitating, Notch is rarely lethal if managed early.

FAQs on Common Tansy

What are the first visible signs of Notch on Common tansy?
The first signs include small notches or indentations on the leaf edges and discolored spots.
Can Notch spread to other plants?
Yes, Notch can spread to neighboring plants through wind and water splashes carrying the fungal spores.
How often should Common tansy be inspected for Notch?
Inspect Common tansy at least bi-weekly during the growing season, especially under wet conditions.
Is it necessary to use chemical treatments for Notch?
Chemical treatments like fungicides can be used as a last resort or for severe infections. Non-chemical methods should be tried first.
What is the impact of Notch on the health of Common tansy?
Notch can significantly impact the vigor and aesthetic quality of Common tansy, potentially leading to reduced growth and flowering.
How can I prevent Notch disease in a new Common tansy garden?
Ensure good soil drainage, adequate plant spacing, and avoid overhead watering to prevent conditions favorable to the disease.
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