Archive for Drainage


Flood-Resistant Yard Maintenance Tips For the Rainy Season

Mother Nature can be unpredictable. And if you live in Rohnert Park, your home could be part of 4,813 properties with a 26% risk of flooding. Water rushing through your yard, threatening to wash away all your hard work, and turning your lush oasis into a waterlogged nightmare, becomes a significant concern.

While there’s not much you can do to control the weather, there are steps you can take to ensure your yard is as flood-resistant as possible. Here are practical strategies to fortify your yard against floods, protect your precious plants, maintain proper drainage, and prevent erosion to keep your outdoor space looking its best, even when the water starts rising.

Choose Flood-Resistant Plants for Your Yard

Flood-resistant plants possess unique characteristics that allow them to withstand and thrive in waterlogged conditions, ensuring the resilience of your outdoor space during heavy rainfall or flooding events. Here’s how it works:

  • Enhanced drainage: Water-loving grasses like blue grama, willows, cypress, and shrubs like elderberry have well-developed root systems that improve soil structure and drainage. Their extensive root networks act like natural sponges, absorbing excess water and preventing it from pooling on the surface. This reduces water accumulating in your yard, eliminating the potential for flooding.
  • Erosion control: Heavy rainfall erodes soil, washing it away, which causes damage to your yard and nearby areas. Plants with deep and fibrous root systems help anchor the soil, preventing erosion while maintaining the integrity of your landscape.
  • Water filtration and nutrient retention: Flood-resistant plant root systems act as natural filters, removing pollutants and sediment before the water reaches groundwater sources or nearby water bodies. These plants also absorb excess nutrients, like nitrogen and phosphorus, commonly found in stormwater runoff, effectively preventing water pollution.

When picking vegetation for your yard, opt for species native to Califonia, like buffalo grass. They have evolved and adapted to thrive in the local climate, soil conditions, and rainfall patterns, making them inherently more resilient to natural disasters.

Incorporating native flood-resistant plants further aligns your yard with the surrounding ecosystem, promoting biodiversity. Take advantage of online tools to help you find the most appropriate native species for your specific region in California.

Better Your Drainage System

A qualified yard maintenance rohnert park landscaper can help you improve how water moves and drains within your yard, effectively mitigating the risk of flooding and minimizing potential damage. Landscaping strategies to improve yard drainage include:

  • Grading and contouring: Proper grading and contouring direct water towards suitable drainage outlets, such as swales or storm drains. The land should slope away from the center of the yard, guiding water to flow away from vulnerable areas. A skilled landscaper will evaluate the topography, re-level any spots where water pools, and make adjustments to ensure optimal drainage paths.
  • Install French drains or catch basins: French drains and catch basins are effective drainage solutions that divert excess water from your yard. French drains consist of perforated pipes covered by gravel, facilitating water absorption. Catch basins, on the other hand, are underground structures that collect surface water and direct it to a suitable outlet. A professional can strategically install these drainage features in areas prone to flooding, preventing water from accumulating and causing damage.
  • Gutter and downspout maintenance: Properly functioning gutters and downspouts are vital for effective drainage. A landscaper inspects and cleans your gutters regularly, freeing them from debris that causes blockages. Consider installing downspout extensions to direct water into proper drainage channels, preventing water from running into the yard.
  • Rain gardens and bioswales: Rain gardens and bioswales are innovative landscaping techniques that improve drainage while enhancing your yard’s aesthetics. Rain gardens are shallow depressions filled with water-tolerant plants that can absorb and filter water. Bioswales are channels designed to collect and divert water, allowing it to infiltrate the ground gradually. Both features contribute to efficient water management, reducing the risk of flooding.
  • Permeable paving: Replace impermeable surfaces, such as concrete or asphalt, with permeable alternatives like gravel, permeable pavers, or porous asphalt. These materials allow water to infiltrate the ground instead of pooling on the surface. Permeable paving also aids in drainage but also helps recharge groundwater resources.
  • Add rain barrels: During heavy rains, the barrels capture and store stormwater that would otherwise flow into your yard, contributing to localized flooding. These innovative solutions save water, reduce water bills, promote sustainable gardening, and benefit soil and plant health.

Apply Hardwood Mulch

When applied as a protective layer on the soil surface, hardwood mulch acts as a barrier, preventing rainwater from directly impacting the soil and grass. Instead, water penetrates the soil gradually, promoting better infiltration and reducing runoff.

By improving soil structure, hardwood mulch helps create a more porous and well-drained soil, increasing the yard’s capacity to absorb and retain water during heavy rains. Hardwood mulch is preferred as it lasts longer and resists floating away better than lighter mulches.

Find a Qualified Yard Maintenance Rohnert Park Landscaper

From selecting water-loving plants to improving drainage systems, taking proactive measures is key to creating a flood-resistant yard. To guarantee the best results, seek the assistance of a qualified, credible, and licensed landscaping company. Take action today and partner with professionals to transform your yard into a beautiful, resilient haven that stands strong against the forces of nature.

The Principles of Xeriscaping on Your Property

Living in a hot and dry area or one that does not have much rainfall does not mean that you cannot have the exceptional landscapes typical in places with a lot of rain. Furthermore, you need not waste the average 90 gallons of water watering the plants for a thriving lawn or landscape. There is one option for having a flourishing lawn in an eco-friendly manner, even in dry regions. The solution lies in xeriscaping.

Xeriscaping denotes a landscaping design method based on water conservation. Though often meant for property owners in semi-arid and arid places, the design can also be used in areas with a lot of rain to conserve water. The concept in xeriscaping is conserving water through the correct landscaping principles.

Below are the guiding principles of xeriscaping.

xeriscape garden

Limited Turf Area and Use a Suitable Grass Variety

Grass is beneficial in landscaping because it controls erosion and water infiltration into the soil. However, a large turf section is one of the biggest causes of wasted water for landscaping. You should try to have grass only in the sections where kids and pets will need it or, in commercial spaces, only in regions that can accommodate many people.

It is best to limit the grass in your landscape to the flat and shaded areas of your property. This minimizes the risk of runoff and evaporation. You should also pick the grass varieties that have deeper roots, since they retain moisture better than those with shallow roots. Some of the best varieties for xeriscaping include Blue Grama, California Oatgrass, Blue Fescue, Bermuda, Buffalo, and St. Augustine.

Improved Soils

Consider using organic soil enhancements like manure, wood chips, peat moss, or grass clippings to improve your landscaping soil. These will support the growth of plants with broad root systems, allow natural aeration, and increase the soil’s water retention capacity. 

There are also commercial inorganic soil amendments, but these are more expensive than their organic counterparts. However, they will still benefit your lawn if you, for whichever reason, cannot get organic enhancements. Before any soil improvements, the soil is tested to know its elements that need increasing and the best options for it.

Addition of a Water-retaining Mulch

Mulch will form a protective layer between the air and your plants’ roots, thus encouraging water retention. The best options for this are pine needles and shredded hardwood. Water retention not only improves plant health but will also minimize the evaporation rate and thus reduce the frequency of watering plants. In hot, dry climatic regions, steer clear of rocks and mulch types that radiate or retain heat. These only burn your plants.

Inclusion of a Rain Garden in Runoff Sections

Rain gardens are ideal options for cleaning and capturing groundwater in the low-lying sections of your property. Though dry in most instances, they will hold a generous amount of water after it rains. You can include perennials, flowers, and native shrubs around the rain garden to create a beautiful landscape bed. You can also settle for cisterns, porous paving, and rain barrels to capture runoff that can be recycled to water your landscape.

The Use of Drought-resistant and Native Plants

Drought-resistant and native plant species will often consume less water than exotic species. You can find a broad range of drought-resistant landscaping plants at your local nursery to match your envisioned design. To ensure you get the suitable plant varieties, research the distribution and amount of rainfall in your area beforehand.

Pick plants based on their expected sizes when mature rather than the size in which you buy them. Moreover, pick a few trees to maximize the shade in your landscape for the plants. This shade reduces evaporation, and the trees will act as windbreakers that protect your fragile plants.

An Effective Irrigation Method

Soaker hoses or drip irrigation is the ideal irrigation option in xeriscaping. This comprises a network of pipes with tiny holes that deliver water to the plants’ roots to minimize evaporation and water wastage. Overhead irrigation or using a watering cane leads to less water delivered to your plant roots and wastes a lot of water.

Furthermore, consider watering your plants in the morning because the water will evaporate slowly in cool conditions at this time. Watering plants in the morning also allows them to dry as the day progresses. This reduces the risk of your plants contracting fungal diseases that usually affect humid or constantly wet plants.

If you want to start conserving water in your landscaping design, do not assume that this is as easy as sticking to the xeriscaping principles above. There are different elements like making the right choice of mulch in relation to your soil, climate, and plants. To save time and guarantee the best results, hire skilled landscapers from DKlandscaping to handle your xeriscaping.

Garden Design for Clay Soils

Garden Design for Clay Soils DK Landscaping Santa RosaClay soil is definitely an acquired taste for most gardeners, yet you might start swearing by clay soil once you hear some of the benefits listed below. First, though, what the heck is clay soil and how can it benefit your garden?

Clay Soil Vs. The Competition 

Generally when you walk into a nursery, outdoors department or speak with a landscape maintenance company, you might be steered more towards silt soils or loam soils before clay. That’s because clay soil is composed of tiny plates or granules that can harden over time.

You’ve no doubt had the experience of plunking your shovel down into the ground, ready to get your garden going in the spring, and run up against clay. In spite of its hardness, though, clay soil is great for retaining moisture, nourishing your garden as well as retaining nutrients and fertilizers between individual clay particles.

Loam, relatedly, is a combination of clay, sand and silt and is very versatile, moldable and just easy for even inexperienced gardeners to work with.

Benefits of Clay 

Part of the reason that loam soil is so moldable, to our main point, is that loam contains clay. The clay in the loam ensures that what you’re working with clumps into granules whereas the silt and clay components of loam help to retain moisture and nourish the plants in your garden.

Clay soil works wonderfully for annuals as well as perennial plants since the clay allows these plants to get a firm (and nourishing!) hold with their roots. The grip that perennials and annuals get with clay can withstand otherwise harsh humidity and temperature changes.

In short, clay’s fantastic as a garden design foundation since it provides a hearty root structure and allows plants to withstand harsh conditions. Moreover, you won’t need to water or fertilize as much with clay as with other soils. All good things.

Working with Clay Soil 

Clay soil as a garden design foundation can accommodate a pretty wide range of shrubs, climbers, conifers and trees. Everything from popular conifers like ginkgo biloba and a deciduous evergreen like cotoneaster to rosa and fuchsia shrubs makes a great complement to clay soil.

To provide even more nutrients for these clay-compatible shrubs and conifers try adding a light mulch to your garden. Leafmold, composted bark and long manure work especially well with clay soil in terms of providing an easy-to-work-with mulch that does wonders for your plants.

Mulching Your Clay Foundation 

When you actually get down to planting, mulching the plants up to three inches is a good idea for a few reasons.

Just a few inches down allows the right amount of moisture to hit your plants’ roots while tamping down weed growth and providing shielding from the elements.

One problem that people have with clay soil is that they sometimes overwater. Remember that clay soil retains water and moisture better than other garden foundations and, therefore, doesn’t need around-the-clock watering.

You’ll know that you’re doing too much watering when you notice a lot of the plants visibly retaining water and you notice globs of water on the clay surface the next day. These would both indicate that it’s time to cut back and let clay soil work its magic.

Creating the Perfect Garden 

If you understand how clay’s small granules retain moisture and you know not to overwater, clay can offer a ton of benefits beyond more favored soil types.

You might consider planting eucalyptus trees, gorgeous flowering plants like bergenias and some of the conifers mentioned above for the perfect garden design. Contact Xeriscape today to get started.

What is Drip Irrigation and Its Advantages?

What is Drip Irrigation and Its Advantages? DK Landscaping Santa Rosa CAYou may have heard the phrase “drip irrigation” thrown around and not been able to make heads or tails out of it. Fortunately, drip irrigation isn’t that complicated a concept to really understand.

What is Drip Irrigation? 

Irrigation is simply the process of artificially applying water to land or soil in order to stimulate growth. Farmers and property owners around the country rely on irrigation to create fuller crops or more appealing lawns.

Drip irrigation, also referred to as trickle irrigation, is a method of irrigation that’s extremely environmentally friendly. This is because drip irrigation applies water directly to the plant’s roots, root zone or the soil itself.

The fact that drip irrigation sends water directly to the surface that needs it most with a plastic device known as an emitter is especially relevant today. Parts of California, Texas and the Southwestern United States are experiencing their worst droughts in years, so a more intelligent irrigation system is a must.

Drip irrigation actually uses tubes and hoses to efficiently send water to a plastic emitter, which in turn sends water directly onto the plant’s roots or soil’s surface. This whole process saves a ton of water and fertilizing material.

More Advantages of Drip Irrigation 

Even for farmers or property owners who like using fertilizer, drip irrigation allows you to retain nutrients while using less fertilizer – all the while achieving even better results!

Drip irrigation also allows you to keep the moisture level constant between the root zone and field capacity. And just to clarify, the term “field capacity” is simply the amount of moisture in the soil after the excess water has drained away.

Here’s some more good news for anyone who wants to try out drip irrigation – drip irrigation ensures less soil erosion and fewer weeds grow on your property. For farmers, this is a huge boon and directly increases their crop yield and profits. For regular property owners, this leaves your lawn looking crisp, green and lush.

For those concerned about rising energy prices, you’re bound to like drip irrigation as well. The process of drip irrigation is extremely water efficient and operates under less pressurization than most other types of pressurized irrigation, which translates to money saved on utility bills.

Because of drip irrigation’s higher efficiency, you’re also talking about smaller labor costs compared to other forms of irrigation.

Control in Your Hands 

Due to the fact that controllable amounts of water make their way to the soil’s surface or the roots of plants, drip irrigation puts far more control into your hands.

You can regulate the amount of water that gets sent to each individual plant or section of your property by regulating the water pressure going to each output nozzle.

Drip irrigation is saving you water all the while as well since drip irrigation is estimated to use less than half the water of conventional sprinkler systems. So, you’re using less water and experiencing less nutrient runoff and soil erosion: This is definitely a recipe for long-term success.

Drip irrigation can even be set to a timer so that you can fully automate the watering process or cut it on/off at your discretion throughout the day. A drip irrigation system is highly adaptable and can be changed literally overnight to better suit the changes taking place on your property.

You can find out more about drip irrigation or set up an appointment by getting in touch with a Xeriscape lawn care professional today.

Rainscaping Your Landscape

With the rainy season still in store for us in Northern California, it is vital that your landscaping have proper water drainage built in to the design. Without proper drainage, your home and landscape can suffer greatly. Not only can it destroy your plants, yard and your neighbors’ properties, but can lead to serious structural problems for your home and hardscapes, such as cracked housing foundations, water leaks, and flooded sump pumps.

To avoid the nightmare of rather expensive structural problems and flooding, DK Landscaping provides some solutions to poor drainage:

  • Proper Grading: Grading (if surface drainage is possible) is often the most inexpensive and most effective solution to correcting an area with poor drainage.
  • French Drains: A French drain is basically a ditch lined with rocks or gravel that helps drain water away from an area. French drain works on the principle of gravity, being slightly sloped down from the area to be drained to the area where one wishes to redirect the water. Excess ground and surface water percolates into the French drain and is directed away.
  • Catch Basins:  Catch basins are simply a reservoir designed to trap debris so that it cannot enter the drainage pipes. Anytime your source of water is above ground, a catch basin can collect the water so that it can be piped away underground. Basins are used primarily when grading is either not possible or when it would create an undesired/unusable space.
  • Sump Pumps: Commonly used back East where most homes have basements. Sump pumps are sometimes the only way to remove unwanted water from a location. Many homes have situations where there is no way to drain storm water from their property. If you don’t have a slope away from your property or there is a lower area or sunken area, a sump may be the solution to get the water out.

The primary goal of proper drainage is to remove the water and put it where it belongs: on the street! So whether you are doing it yourself or hiring a professional landscape company, you want to make sure the proper installation methods are being used. If you don’t know what the above bullet points mean, you probably want to hire professionals… this will not only save you a headache, but money in the long run!

For more information and a free consultation on your drainage system, please contact Kathy Lee at DK Landscaping. Kathy is our QWEL (Qualified Water Efficient Landscaper) Certified Irrigation Expert. We are also a certified WaterSense Partner. QWEL and WaterSense are certified by the EPA.