beneficial wasps vs aphids by wendy hanson mazet Full size 540 × 405 pixels Planning for the Growing Season Aphids can plague gardeners in early summer. Plan now to attract aphid-fighting predatory wasps. The white domes are all that remains after a beneficial wasp laid her eggs in still-live aphids. Photo by Wendy Hanson Mazet. Share this:FacebookTwitterPinterestRedditEmail Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Notify me of new posts by email.