Pests

Squash fly

Identify Squash fly: symptoms, possible causes, prevention, and practical actions for 2 affected plants. Yellowing and wilting of leaves

Affected plantsPests

Squash fly is relevant across 2 plant profiles on Wild-Wuchs. In the data it is most often linked with butternut squash, red kuri squash. Typical signs include: Yellowing and wilting of leaves For gardeners, early diagnosis, suitable growing conditions, and gentle action matter most: Observe crop rotation

Plants

2

Category

Vegetables

Synonyms

Kuerbisfliege, Kürbisfliege, Squash vine borer, kuerbisfliege

Overview

Symptoms

  • Yellowing and wilting of leaves
  • Wilting symptoms

Damage

  • The larvae of the squash fly mine in the fruits and stems, leading to rot and wilting.
  • Larvae bore into stems and fruit set, leading to wilting and death of the plant.

Prevention

  • Observe crop rotation
  • Cover soil

Organic control

  • Removal and destruction of infested fruits and plants
  • Remove and destroy infested stems

Affected plants

butternut squashred kuri squash

Guides

Related guides

Garden guides

Similar topics

AphidsSlugsSpider mites

FAQ

How do I recognize Squash fly?

Yellowing and wilting of leaves

What causes Squash fly?

Causes often relate to site conditions, weather, care, plant density, or pest pressure.

How can I prevent Squash fly?

Observe crop rotation

What helps against Squash fly?

Removal and destruction of infested fruits and plants

Which plants are affected?

butternut squash, red kuri squash

When does Squash fly usually appear?

Timing depends on plant, weather, and growing conditions; check regularly during stress periods.