Depletion of nutrients and water from other plants. With these potential advantages, you have to balance the risks that come from many of these purple-flowered weeds. Medicinal benefits: According to the old wives tale, weeds such as Henbit, Ground Ivy, and more can have positive health benefits. Benefits for your soil and yard: Some weed roots can actually help fertilize the soil and prevent erosion. Providing a food source for pollinators. Many of these weeds can have benefits for you and your garden. Frequently Asked Questions What are the Risks and Benefits of these Weeds? You can also cultivate the soil in a shaded area to control the spread if you like how they look but want to keep them in check and avoid aggressive spread. Luckily, you can easily pull out Forget-Me-Nots by hand to help prevent them from taking over your garden. While they can look beautiful in a garden, they can be extremely invasive and cause harm to other plants if not controlled. You can identify Forget-Me-Nots by their round, bluish-purple petals and their yellow center. Forget-Me-Nots grows well in moist but drained soil with either shade or sunlight, allowing them to bloom aggressively and take over your garden. While many gardeners choose to use Forget-Me-Nots as border plantings, these weeds can easily get out of control. To prevent and control Henbit, you can use a pre-emergent herbicide in early spring and pull out any Henbit that blooms to help prevent them from spreading throughout your yard. Henbit can also be a great source of food for pollinators, but if left alone can quickly grow to cover large areas of your yard and deplete resources from grass and other plants. Its flowers also tend to be a darker purple than the Purple Dead Nettle. With so many similarities to its close cousin in the mint family, how can you tell them apart? While Henbit also has a square-shaped stem and purple flowers, it has more round, scallop-edged leaves and is more of a low, droopier creeping weed that stays closer to the ground. Similar to the Purple Dead Nettle, Henbit can grow quickly in moist areas with access to sunlight and is often found growing around ponds or the edge of gardens. Henbit, another member of the mint family, closely resembles Purple Dead Nettle, which often leads to confusion between the two weeds. 
To prevent the spread of Purple Dead Nettle in your yard, you can use a pre-emergent herbicide in the late fall or winter, as well as proper mowing and fertilization practices in early spring to reduce the growth of these weeds. Because of its ability to help these pollinators, many gardeners may take advantage of the benefits that this creates for bees and gardens.Įven with these benefits, many choose to eradicate this weed, as its durability allows it to quickly take over a lawn. These purple flowers are often a critical early food source for pollinators such as honeybees and bumblebees. This allows it to easily spread in moist lawns where it has access to water and sunshine. While the flowers are vibrant and delicate, these aggressive weeds can grow quickly and are resistant to cold weather, insects, and disease. Their vibrant purple-pink flowers grow in a tubular shape on the upper section of the weed. The Purple Dead Nettle has a square-shaped stem, with fuzzy, triangle-shaped leaves that have a reddish-purple hue to them. The Purple Dead Nettle is a member of the mint family, and its purple flowers are mainly seen blooming in April, although a bloom can often continue into late spring and summer. So, what are those weeds with purple flowers in your garden? Here are some ways to identify common weeds that may be growing in your yard. While weeds may have benefits for soils and gardens, they can also be invasive and deplete the water and nutrients that other plants need to grow.īecause of these risks, it’s important to identify what’s growing, weigh the pros and cons, and take steps to control these weeds if needed. There are many different types of weeds with purple flowers that may be showing up in your garden. Read on to learn a little about each one, things to consider with each, and see a few frequently asked questions. If you have weeds with purple flowers growing in your yard, it could be one of the following: Are you trying to identify what weeds with purple flowers have been popping up in your garden? Or maybe you’re trying to learn how these weeds affect your plants and what you should do with them to protect your yard.ĭon’t worry - you’re in the right place.
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