Sultan sits on the Sultan River, on the way up the highway toward the trails and the passes. Yards step with the terrain. Water comes off the higher ground, crosses a lawn, and heads for the river or the ditch. Sod on a steep, rocky bank slides. The bench of the lot can take it if we build soil first. The bank cannot.
Snohomish County · ZIP 98294 · 2020 population 5,458
Sod on a bench, not on a cut
Thin mountain ground needs soil brought in or built, or the sod roots into nothing and winter rain peels it. We do that prep, and we keep the sod off the slope. Erosion on the cut is a planting or a wall, not a roll of grass.
Pallets have to reach the site. A long, steep drive changes how we stage the job. We look at that before we promise a Saturday install.
The ground in Sultan
The useful projects are the ones that make a sloped lot walkable: a gravel path that stays put, a rock wall where the bank is cutting, a drain at the top of the slope so the patio is not the creek. Forest edge is close. Alders and maples lean in, and after a wind the cleanup is limbs, not a few leaves on a patio.
Lawns exist on the benches. They need seed that can take shade at the tree line and a soil that is often thin. We do not promise a golf-course surface against the timber. Native mountain plants hold the cuts better than a bark bed that just slides downhill in January. Access for machines is usually fine along the highway side and tight once you are in the trees. We look at that before we promise a wall.
How we do the work
Sod is instant cover and a slow root. It dies when it is laid on compacted clay, on a moss mat, or in a low spot that stays wet. We strip or till, we fix the grade so water leaves, and we lay tight seams on soil that has been loosened a few inches down.
The first two weeks are water and no traffic. After that we want roots chasing soil, which means less frequent watering. A sod lawn that is sprinkled every day forever is a sod lawn that peels up in August.
We lay what arrives that day. Sod that sits on the pallet through a warm afternoon cooks in the roll, and we will not install it.
What we look at first
- What is under the old lawn
- Grade and where the roof water goes
- Access for the pallets
- Sun, because sod in deep shade is an expensive way to grow moss
When seed is the better buy
Large areas, deep shade, and tight budgets that would force us to skip prep. Seed costs less and roots deeper if you can wait a month. Sod is for the yard you need to use, on soil we were allowed to prepare.
Seams and edges
Tight, staggered, no overlap. Edges tucked against beds so the mower does not scalpel a flap. We cut curves with a knife, not by stretching a roll around a corner until it tears.
What is under the roll
A few inches of loosened soil and compost, graded to leave the house. Not the old lawn. Not landscape fabric. Not a sand bed that turns into a pan. If we cannot prep, we should not lay sod.
More from this crew
- Sod installation across Snohomish County
- Lawn seeding in Sultan
- Lawn aeration in Sultan
- Landscaping in Sultan
- Lawn fertilization in Sultan
- Sod installation in Monroe
- Sod installation in Gold Bar
- Sod installation in Index
Sources for the climate and the water
- USDA plant hardiness map for choosing plants that can take a Snohomish County winter.
- EPA WaterSense on watering less once a lawn or a new planting is established.
- EPA Soak Up the Rain on keeping roof and yard water from becoming someone else’s problem.
