Discolored Straightneck Yellow Squash - Knowledgebase Question

Louisville, KY
Avatar for mjbbaker
Question by mjbbaker
September 9, 1998
We planted Burpee summer squash seed and at first we had wonderful squash. After about six week, however, we were surprised to find our yellow squash were turning green. They were the color of the maple leaves with yellow polka dots. We planted the squash between hot pepper plants and sweet pepper plants. I am 66 yrs old and and have never seen anything like this happen before. Have we discovered a new breed of squash. We did not try eating it so we don't know what it tasted like.


Image
Answer from NGA
September 9, 1998
Your squash probably is suffering from virus problems. Squash are very susceptible to several viruses which are introduced by insects such as aphids. Usually, the squash fruit shows a green and yellow mottled appearance when the plants are infected. I have found squash virus to be especially bad in my garden late in the season.

The best way to avoid virus problems is to start with quality, disease free seed. Second, plant in spring after frost danger is past and cover plants with a floating row cover made of one of the new spunbound polyester products. These materials allow light to pass through but prevent insects (which often bring the virus into the planting) from entering.

When squash begins to bloom, you can remove the cover to allow bees into pollinate. By that time the plant is far enough along to allow you to get a good crop before viruses can set in. Some gardeners leave the cover on longer, lifting it each morning to do the bee's pollinating work themselves!

There is no harm in eating the virus infected fruit. However, viruses usually result in reduced plant yields.

Thanks for the question!

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 Lucius93 and is called "Gerbera"

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