When To Fertilize Grass In Seattle

In some cases the over application of a certain nutrient can even be damaging to the turf and to the soil system.
When to fertilize grass in seattle. This is the time when cool season grasses recover from summer stresses such as drought heat and disease and turfgrass can begin to store carbohydrate reserves in the stems rhizomes and stolons these carbohydrate reserves help grass resist winter injury and. For most lawns once or twice a year is often enough. If you fertilize too late in fall the grass is likely to be less hardy as it enters cold weather and more susceptible to winter injury. Fertilizer will not benefit your grass beyond a certain point and can be damaging to the environment when over applied.
Keep your lawn or garden healthy before it goes into a period of winter dormancy with an application of fertilizer in the late fall. Rake and overseed bare spots or plant new lawn if it s not excessively wet or cold. If you want to fertilize in spring wait until may when grass growth slows. Do a light application and use a slow release or organic fertilizer.
Fertilization also correlates with the growth of the grass. Apply early spring lawn fertilizer once between february and april when your grass is starting to green up and begin to actively grow around the time your lawn first needs to be mowed. Fertilize in late april using organic or slow release formulations. Remember not to remove more than one third of the lawn s height at any given time.
Wait to fertilize until your lawn needs mowing for the first time. Mow regularly at 2 inches. Remember grasscycling returns free fertilizer the clippings each time you mow so you can fertilize less or never. Fertlizing it strengthens roots and gets it off to a good start.
Cool season grasses such as kentucky bluegrass and tall fescue grow most vigorously in the cooler months of fall and spring. These three ingredients are the most important elements for your grass to thrive. If you feed your lawn a couple of times a year a light application of lawn fertilizer in the spring helps get your grass off to a great start. Fertilizer comes with three numbers on the bag npk which stand for nitrogen phosphorus and potassium.
Get a soil test if you suspect deficiencies. Fertilizing fertilizer is not the most critical factor in a healthy lawn but it definitely does contribute to the quality and density of the turf. Early spring why feed. Many lawns will benefit from spreading lime every 3 4 years.
In mild winter climates such as the deep south and southern california cool. Your lawn wakes up hungry in the spring. As a general rule of thumb you should always leave at. Don t try to feed your lawn for a quick green up.
Make sure the fertilizer is slow release water it in and apply only the amount recommended on the label. Recycle grass clippings onto the lawn as you mow.