Onion Slip Bundles-4 Varieties
Troubleshooting Tips for Growing Onions The most common problems found in growing onions are blight, purple blotch, and thrips. Both blight and purple blotch are caused by fungus and are more common during periods of high moisture. Blight appears as small white spots surrounded by a greenish halo. Purple blotch causes a purplish discoloration of leaves. Proper plant spacing helps increase air flow and reduces both blight and purple blotch. The best preventative measure, however, is the use of a fungicide such as Mancozeb every two weeks after planting. Thrips are insects that sometimes attack onion plants, causing the leaves to turn grey. Thrips are barely visible as tiny yellow or dark specks. Treat thrip infestations with an application of insecticide. Four Easy Steps to Growing Big, Sweet Onions 1. PrepareWhile the plants may appear dry, don’t be alarmed; they’re simply dormant. Don’t worry if you can’t plant them immediately, even if the roots and tips begi