 lawn tips is your lawn earning its keep  ah the american lawn it is as much a part of our national tradition as apple pie and baseball look in any community across the nation and you are likely to see lawns incorporated into our home landscapes parks recreation fields and more and why not when planted with thoughtful design lawns can be a beautiful and practical addition to the landscape lawns can also reduce erosion  create a natural cooling effect and absorb dust and pollen but they also require more water than other plants up to 23 times more water than plants and up to 50 of water used to water lawns can be lost to evaporation run off overspray and overwatering and they also need considerable maintenance including proper soil preparation   aeration   fertilizing and mowing in order to maximize the benefits mentioned above so is your lawn earning its keep take a moment to evaluate your lawn is it designed to serve multiple purposes is it practical and functional is it easy to grow water and maintain is it the type of landscape you enjoy if so read below to find out more about the benefits of lawn and tips on properly maintaining your lawn if not you may want to consider consider other options   maintenance requirements soil preparation  healthy soil is the foundation to healthy plants including lawns in fact grass receives three of its four key ingredients air water and nutrients from the soil healthy soil also helps plants to be naturally resistant to disease and pests the first step in healthy soils is knowing what you are working with you can easily find this out by taking soil core samples from several areas of your yard and have them analyzed check with your local garden center or extension office for commercial soil testing resources aeration  aerating your soil in the spring or fall or both if you can each year promotes moisture infiltration into the soil efficient use of fertilizers and promotes better root growth use a rented power aerator or garden fork to aerate your lawn then overseed with a rye fescue mix designed for pacific northwest conditions and top dress your lawn with about a quarter inch of fine compost to improve the condition of soil and allow for better water retention fertilizing  fertilizing can encourage healthy root development and replace essential nutrients lost through leaching and transpiration if a soil test or plant performance indicates a need use organic or slowrelease fertilizer in late fall or late spring organic and slow release fertilizers release nutrients over a longer period of time and are less likely to run off your lawn into waterways after rain they also support the variety of soil organisms that improve fertility and combat diseases mowing  the general rule of thumb is to mow often enough that it is only necessary to cut a third of your grass s total height adjust your lawn mower to a higher setting a taller lawn provides shade to roots and holds soil moisture better than if it s closely clipped it is also important to use sharp blades to prevent tearing and injuring your grass benefits proper soil preparation planting and routine maintenance are crucial to maximizing the many benefits of grass landscapes these benefits include  reduces runoff and soil erosion  with up to 90 of the weight of a grass plant in its roots it s no won der grass is very efficient at erosion prevention cooling effect  turf grass can be up to 30 degrees fahrenheit cooler than concrete or blacktop and up to 14 degrees cooler than bare soil the cooling effect of an average lawn can equal more than eight tons of air conditioning the average home air conditioner produces four tons of cooled air grass surfaces reduce temperature extremes by absorbing the sun s heat during the day and by slowly releasing it in the evening thus moderating temperatures  absorbs dust and other pollution  with their extensive and intertwined system of leaves and roots grass sur faces around the world are estimated to trap some 12 million tons of dust and dirt from the air annually in addition grass takes carbon dioxide out of the atmosphere and replaces it with oxygen grass is such an efficient carbon dioxide oxygen converter that an area 50 feet by 50 feet generates enough oxygen to meet the needs of a family of four other options the pacific northwest has many spectacular native hybrid native and other plants adapted to local climate and soil conditions once established these plants are very low maintenance require little to no pesticides or fertilizers and survive well on available water depending on your site s growing conditions and how you would like to utilize your landscape you may want to consider one of the following alternatives to lawn  alternative seed mixes  another popular alternative to turf has been the emergence of alternative lawn seed mixes used for areas that traditionally have been dedicated to turf grasses in general alternative lawn seed mixes contain low growing drought tolerant plant varieties that require less mowing and irrigation once established groundcovers  groundcovers also come in a wide variety of textures and colors some groundcovers also have interesting features like flowers and berries once established groundcovers typically require much less water than lawns in fact some groundcovers can actually be planted in a way that will mimic the appearance of a traditional turf lawn without requiring water fertilizer and maintenance in general  shrubs and trees  shrubs and trees can provide dramatic impact to the way we experience a landscape unlike turf trees can eventually provide shade and protection from the wind in winter deciduous trees will allow light to penetrate and help illuminate and warm structures shrubs and trees are available in virtually limitless sizes shapes textures and colors shrubs and trees add structure and definition to a landscape and greatly enhance the habitat opportunities for local wildlife once established they generally require much less water than a lawn and in some cases no supplemental irrigation is required after roots are deeply set hardscapes  hardscapes are a great way to enhance your yard the use of rocks concrete and wood for pathways and patios adds texture and areas of interest to your landscape looking for more indepth information on lawns and lawn alternatives download our brochure  pdf   lawn lawn tips lawns lawn lawn more lawn lawns   outdoor  