A low-maintenance yard isn't one with no plants. It's one where every plant fits its spot: hardy enough for the winter, sized for the space it will grow into, and placed where sun, water, snow and deer won't fight it all season. Get those choices right, and a planted bed needs a spring cleanup, a mulch top-up and not much else.
What low maintenance means here
In Minnesota, low maintenance comes down to four things:
- Hardiness. Choose plants rated for at least zone 4. A plant that survives most winters but dies back in a hard one isn't low maintenance.
- Mature size. Most pruning happens because a shrub was planted too close to a walk, a window or another shrub. Space every plant for its size in ten years, not its size at planting.
- The right conditions. Sun-loving plants in shade, or wet-tolerant plants on a dry slope, need constant help.
- Winter exposure. Snow piles, plow throw, road salt and roof runoff do more damage to Minnesota beds than summer heat does.
Dependable plants by job
Shrubs that hold their shape
Panicle hydrangeas bloom on new growth each year, so a hard winter doesn't cost you the flowers, and they need only one late-winter cut. Compact spirea stays tidy with little pruning. For year-round screening, arborvitae and Black Hills spruce give height and green through the winter.
Perennials for repeat color
Catmint, salvia and Russian sage bloom for weeks, handle heat and dry spells, and deer tend to leave them alone. Coneflower and sedum carry color into fall and give birds seed heads into winter. For shade, hosta, astilbe and heuchera fill in under trees and on north sides.
Ornamental grasses for structure
Feather reed grass stands upright all season and through the winter, and prairie dropseed, a native grass, forms neat mounds that rarely need attention. Most grasses need one thing a year: cutting back in early spring.
Mulch instead of bare soil
Bare soil grows weeds. Two to three inches of shredded hardwood, tapered down to nothing where it meets a trunk or stem, holds moisture, keeps weeds down and gives a bed a finished look. Mulch piled against stems traps moisture and invites decay. Top it up as it thins, usually every year or two.
Design decisions that keep work down
- Group plants by need. A thirsty hydrangea bed and a dry sedum bed shouldn't share a watering schedule.
- Keep plantings back from pavement. Plow throw, shoveled snow and salt spray hit the first few feet beside a drive or walk hardest. Leave that zone to tough perennials and grasses, or to mulch.
- Watch the roofline. Don't put delicate shrubs under a roof valley that dumps snow and ice.
- Plan for deer. Hosta and arborvitae are deer favorites. Where deer are common, lean toward catmint, Russian sage, salvia and grasses.
- Give paths room. Choose plants that won't flop into walkways as they mature.
A real example: a Chanhassen garden
On a Chanhassen project, a five-tier boulder wall we rebuilt became the frame for a 450-square-foot perennial garden on top. The plan used two tree-form hydrangeas as anchors, with catmint, salvia, Russian sage, coneflower, sedum, dianthus, shasta daisy and calamint for long-season color in a white, purple, pink and green scheme. Feather reed grass and prairie dropseed gave it structure, and the shady end got astilbe, hosta and heuchera. A seven-foot 'North Pole' arborvitae, a variety bred in Minnesota by Bailey Nurseries, added height. Compost went through the root zone before planting, and three cubic yards of hardwood mulch finished the beds. You can see the project in our gallery.
Planting it right
How a plant goes in matters as much as which plant it is. We keep the root flare visible, score the sides of the hole, set the root ball slightly above grade, blend compost into the native clay, and water deeply at installation. In the first season, deep soaks two or three times a week do more good than frequent light watering. The best planting windows here are April through June and September through October.
Plants and trees we install carry a one-year warranty, as long as we're the ones maintaining them after installation.
When plants aren't the fix
A bed that keeps struggling may be telling you about the site, not the plants. Standing water after storms, mulch washing out, yellowing leaves and repeated winter damage often point to grading, downspout discharge, compacted soil or salt. Swapping in tougher plants won't fix any of those. Our guide to grading and drainage covers how to tell.
What planting costs
- Perennial and shrub beds: $500 to $1,500
- Privacy screens and specimen trees: $2,000 to $5,000+