Squash Plants Deformed - Knowledgebase Question

Hesperia, CA
Avatar for robbielee
Question by robbielee
February 4, 2001
My Zucchini and yellow sumer squashes leaves are curling and the fruits are very deformed. This happened last season afer about 6 weeks of good fruit. This did'nt happen to the scallop or the winter squashes that I planted near by.


Image
Answer from NGA
February 4, 2001
A few possibilities come to mind. If the baby squash are just emerging, it could be that the female blossoms weren't pollinated. This sometimes happens early in the season, before the male blossoms appear. It can also happen during cool spells when pollinators are less active.

However, it sounds as if the problem might be fungal or bacterial disease. The wet scar formed when the flower detaches from the fruit is a prime site
for infection if conditions are right. Cultural techniques like not overwatering, using a drip watering system rather than constant overhead sprinkling (wet plants create a perfect environment for disease), and growing vines on a trellis to improve air circulation all will help significantly. Mulching with a layer of dry organic material, such as straw, can help reduce the problem somewhat but is not a 100% solution to this problem. Try these cultural practices and see if there's improvement. There's still squash-growing time left! Good luck!

You must be signed in before you can post questions or answers. Click here to join!

« Return to the Garden Knowledgebase Homepage

Member Login:

( No account? Join now! )

Today's site banner is by RootedInDirt and is called "Botanical Gardens"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.