Type of Work
Shade Planting Under the Canopy in Sandy Springs
Beds that work in four hours of filtered light, planted without wrecking the roots holding the trees up.
Sandy Springs is a wooded city, and the single most common landscape failure here is a homeowner trying to grow a lawn under a hardwood canopy. It does not work, and the reason is measurable rather than aesthetic. UGA Extension notes that turfgrasses need roughly four hours of full to filtered sun a day as a floor, and that even the most shade-tolerant warm-season grass, zoysiagrass, holds acceptable quality only down to about four to four and a half hours of filtered or intermittent sun. Under a closed canopy of mature oak, hickory and tulip poplar in July, large parts of a yard are well below that. Fighting it costs money every year. The alternative is to stop treating the shaded ground as failed lawn and start treating it as a woodland floor, which is what it wants to be. That means groundcovers and shrubs chosen for low light, a mulched bed edge rather than a mower line, and a planting method that respects the fact that the roots of the trees above are shallow, wide, and already occupying the top foot of soil you are trying to plant into.
What the scope covers
- Light measured in leaf-on conditions across the areas in question, so the plan is built on hours of sun rather than on an impression
- Woodland bed conversion where turf has been failing for years, with the bed edge set at the real canopy line rather than at an arbitrary curve
- Shade-tolerant shrubs, ferns and groundcovers selected for the Georgia Piedmont, including native species that suit a river-corridor property
- Planting worked between the existing surface roots rather than through them, with no tilling inside the critical root zone of a mature tree
- No soil added over a tree root zone, because burying a root flare under new grade is the slowest and most expensive way to kill a hardwood
- Zoysiagrass considered where a lawn is wanted and the light is marginal, since UGA rates it the most shade tolerant warm-season option under mature trees
- Removal and replacement of English ivy, which the city flags as an invasive non-native that displaces natives and threatens tree health
To have this priced on your own property, call (404) 737-3568 or use the quote form. Someone walks the yard, takes measurements, and leaves a written scope with a price on it. No charge for any of that.
Read next
On shade planting, specifically
- Is there any grass that will grow under my oaks?
- Sometimes, and the honest range is narrow. UGA Extension rates zoysiagrass the most shade tolerant warm-season grass and the best one to grow beneath mature trees, with cultivars holding acceptable quality down to around four to four and a half hours of filtered or intermittent sun. Tall fescue is rated good for shade and is well adapted to the Piedmont, which is why it appears in shaded north-metro lawns, though it struggles through an Atlanta August. Below four hours of light, no turfgrass is a fair fight and a bed is the better answer.
- Can I just add topsoil and start a bed under a big tree?
- That is the classic way to lose the tree. Adding grade over a root zone cuts the oxygen the roots need and buries the root flare, and a hardwood declines slowly enough that nobody connects the cause to the effect four years later. Woodland beds get built by planting into the existing soil between the roots, mulching lightly, and accepting that the plants go in as smaller stock than they would in open ground.
- What actually grows in deep shade here?
- More than the average garden centre display suggests. Native and adapted shrubs, ferns and shade perennials handle a Piedmont woodland floor well, and the practical constraint is usually moisture rather than light, because a mature canopy takes an enormous amount of water out of the top foot of soil. A plan that pairs low-light tolerance with a plant that will cope with dry shade under an established oak is doing the harder half of the job.
- Why is English ivy a problem if it grows so well?
- Because it grows well at the expense of everything else. The City of Sandy Springs runs a public campaign against English ivy, describing it as an invasive non-native species that can displace native plants and threaten tree health, and property owners are responsible for the health and maintenance of trees on their property. Ivy climbing a trunk adds weight and sail area to a canopy that already has to stand up to summer storms. Taking it off the trees and out of the beds is often stage one of a shade planting job.
- Do I need a permit to work under a protected tree?
- Not for planting. A tree removal permit in Sandy Springs is triggered by removing a tree at 18 inches diameter at breast height or more, a dogwood or redbud at 10 inches or more, or any tree inside a stream buffer or the river corridor. Where removal is tied to construction such as grading or a patio, the city asks for a Tree Conservation Plan instead. Planting a bed under a tree you are keeping falls outside all of that, which is one reason it is such a good answer for shaded ground.
From the Yard Notes
More on this, written for north Fulton
Why the Best Month to Plant a Tree Here Is October
UGA Extension calls fall the ideal time to plant most woody trees, shrubs, vines, groundcovers and perennials in Georgia. The reasoning is about roots, not weather.
A City That Measures Its Own Tree Canopy Every Two Years
Sandy Springs has evaluated its tree canopy since 2013 and published 54.5 percent for 2023. That measurement is why the tree ordinance has the thresholds it does.
The Only Warm-Season Grass Worth Arguing About Under a Canopy
UGA Extension rates zoysiagrass the most shade tolerant warm-season grass and the best one to grow beneath mature trees. Here is where that stops being true.
Usually Booked Together
Work that tends to arrive in the same scope
Landscape projects here group themselves around water and grade. A new patio changes where runoff goes, a wall changes the grade above it, and planting into a slope only holds if the water crossing it has somewhere else to be. Pricing the pieces together is usually cheaper than pricing them one at a time.
Landscape Design and Planting
A drawn plan for the whole property, then beds shaped, soil amended and plants set in the right season
Drainage and Erosion Control
Water intercepted, carried and released somewhere legal, so it stops moving soil and standing against the house
Retaining Walls and Grading
Slope turned into usable ground, with drainage behind the wall rather than pressure
Patios, Walkways and Steps
Stone laid on a base that will not move, with the water taken somewhere rather than trapped
Find out what the yard would cost
Call (404) 737-3568 or use the quote form, and a Sandy Springs landscaping company prices the work at no charge.