https://stream.echo6.co/videos/watch/dc2c2331-a537-435b-b895-a5be66e1ae5c Downy Mildew starts on the undersides of leaves and it causes yellow spotting on the top sides of your squash, zucchini and cucumber plants. It likes 85%+ humidity and cool days or nights of 65-75 degrees F. It spreads by spores that establish in 7-10 days. It likesd water/moisture to spread. I should be sprayed about every 7 days until controlled. Check out my vegetable gardening blog: The Rusted Garden. It is filled with garden information, videos, pictures, seed catalogs and seeds & things I sell. www.therustedgarden.blogspot.com Join My Google+ Gardening Community called Our Tomato & Vegetable Gardens - we are approaching 5000 world-wide gardeners: https://plus.google.com/communities/1... or Link from My YouTube Page. Sat, 09 May 2026 09:26:17 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/dc2c2331-a537-435b-b895-a5be66e1ae5c All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.