Wednesday, May 13, 2015

How to Control Clover Effectively



If you see a little white flower with four leaves in your lawn, it doesn’t necessarily mean you have found a lucky charm – it means you have clover.   In fact, customers often call in and refer to “clover with yellow flowers”.  Actually, they are referring to an entirely different weed, known as oxalis or yellow woodsorell.
Both are perennial weeds which grow easily in lawns from Elkins Park to Phoenixville and are common throughout Pennsylvania. It became so widely found because grass mixes in the 1940s and 1950s commonly included a dose of clover and it stuck around.
Clover attracts bees because of the nectar in the flower and anyone who has experienced a bee sting on the bottom of their foot knows it isn’t a pleasant experience. Clover also reduces the uniformity of the grass because its texture, color, and growth rate are different from that of grasses.
The most commonly encountered form of clover is white clover. It is a shallow-rooted weed that grows easily in overly moist areas of your lawn as well as areas that are nitrogen depleted.  It is also a weed that actually competes with the existing turf and works to smother your desirable grass if left untreated. 
In some cases, Weed Man rotates in a specific product that specially targets clover and oxalis as well as other tough weeds, such as wild violets and ground ivy.

Clover Management Tips
·         A healthy lawn is a clover-free lawn – consistent fertilization and basic maintenance practices are musts.
·         Don’t let areas with excess moisture persist.
·         Keep phosphorous levels low.
Consistent application of a nitrogen based fertilizer to your lawn will help create a healthy, thick lawn and is one of the best deterrents of clover. Keeping the pH and nutrient levels consistent are important steps for keeping unwanted weeds out. Clover is especially fond of phosphorus in lawns so keep that in mind as you fertilize.