It won’t have escaped your notice that so far 2023 has not been notable for its great weather. March was the wettest for over 40 years, and the third wettest on record. The rest of the spring hasn’t been much better. For gardeners this has meant the normal calendar has gone out of the window and many lawns have been mown less frequently as people avoid cutting the grass while the ground is still wet.
Whether the poor weather has reduced mowing, or they’re just taking part in No Mow May, some gardeners noticing that this has seen more weeds taking hold on and around lawns. All Green Lawn Treatments offers a range of weedkilling servicesall through the year, and we would certainly recommend that you keep weeds in check to maintain the health and look of your lawn. However, if you have noticed increased numbers of particular types of weeds they could give you some useful information about the condition of your garden.
How can weeds tell you about your garden?
It may seem that weeds will flourish anywhere, but just like any other plants, particular weeds prefer particular types of soil. Therefore, if you notice an abundance of one kind of weed in your garden, it could be a useful indicator of the type of soil you have an alert you to possible problems.
Dandelions
If you’ve ever had a problem with dandelions, you’ll know how difficult they are to dig up. This is because they have a long, strong tap root that penetrates into the ground. The strength of this tap root means that dandelions are more than happy in heavy, poorly drained soil, so a large quantity of this type of weed – especially it if it is by far the most dominant weed – could indicate that your soil is compacted. While dandelions do themselves break up the soil to a certain extent, a better way to address soil compaction is by lawn aeration, which will improve the drainage in your lawn. Other weeds that you might see in poorly drained, compacted soil include moss, ground ivy and speedwell.
Dandelions can also be a sign that your soil is low in nutrients. In this case the dandelion’s long root allows it to access nutrients that are deep in the soil. These nutrients are too deep for your grass to make use off, so if your grass is losing out to dandelions, you may want to feed your lawn as well as getting rid of the dandelions.
Nettles
Nettles can thrive in both heavy soils and sandy, well-drained soils, so their presence may not be useful in telling you about the drainage levels in your garden. However they can tell you something. In general nettles prefer a soil that is rich in nitrogen. While high nitrogen levels may seem to be beneficial for the health of your lawn, if the nutrients in your soil are unbalanced you will still face problem sin maintaining healthy grass. Other weeds that may indicate that your soil is imbalanced include dock and chickweed.
If you do have too much nitrogen in your lawn, you may discover that when autumn comes your lawn is affected by fusarium patch disease. Like other lawn diseases, All Green Lawn Treatments can help if this does become a problem.
Your lawn’s pH level
You may not thought about acids , alkalis and pH levels sinceschool, but your lawn’s pH level could make the difference between a healthy lawn and an unhealthy lawn. The pH level of your soil will tell you whether your lawn is acidic, has a low pH value, or is alkaline, has a high pH level. Grasses prefer soil with a Ph between 5.5 and 7, with fine lawn grasses favouring soil with a pH value toward the acidic (lower) end of this range.
To properly assess the acidity of your lawn, soil-testing kids are readily available, but if you see a pattern of particular weeds in your lawn this could be an indication of the levels. Ox-eye daisies, sorrel and plantain all prefer acidic soils, while weeds such as chickweed and chicory are more likely to flourish when soil is alkaline. Of course this all depends on you correctly identifying the weeds in your garden.
While the weeds in your garden and on your lawn may tell you a little about the state of your soil, a far more reliable way to determine what type of soil you have, and how to address any problems this may lead to, is to speak to a lawncare professional. All Green Lawn Treatments offers a free lawn analysis and can identify any problems with your lawn, including anything that may be caused by your soil. So don’t rely on weeds to tell you how to improve your lawn, call All Green Lawn Treatments.