· It is best to take steps to get rid of wildonions in the spring, before the plants have a chance to go to seed, or in the fall, which will weaken any surviving wildonion plants, making it more difficult for them to survive through the winter. · This guide will walk you through how to get rid of wildonions and their cousins, often called wild garlic, from your lawn. If you’re battling these unwelcome invaders, this comprehensive resource is for you. · There are several methods to eliminate wildonions, including manual removal (soaking soil and pulling out bulbs), using non-selective herbicides like glyphosate, or applying organic solutions such as vinegar, boiling water, and mulching to suppress growth. Permanently eliminate persistent wildonions and garlic. Discover the strategic timing and specific treatments needed to destroy regenerative underground bulbs. · While wildonion may seem harmless, it can actually have a negative impact on your lawn and garden. In this article, we will explore the characteristics of wildonion, its effects on your lawn and garden, and various methods for its removal. WildOnion Control: How To Get Rid of WildOnions This page is an expert guide on getting rid of wildonions from your property using the products and methods suggested by our experienced lawn care specialists. Wild garlic and onion thrive in a variety of soil conditions, including heavy and wet soil, and are both cold- and drought-hardy. Here's how to tell wildonion and garlic apart, as well as how to get rid of wildonions and wild garlic in your lawn.