Twice a year a Longmont yard needs a reset — leaves off the lawn before the first sticking snow, beds cut back and mulched, and everything squared away for the season ahead. It's the least glamorous service we offer and one of the most consequential: what's left on the lawn in November decides how the lawn looks in March.
The fall cleanup has a deadline set by weather, not preference: leaves need to be off the lawn before snow starts sticking, because whatever winter buries stays buried until spring. Along the Front Range that makes late October into November the working window — with the wrinkle that our first real snows regularly beat the cottonwoods' last leaves down, so heavy-tree yards often do better with two passes than one perfect one. Under the snow, a matted leaf layer is exactly what snow mold, smothered turf and vole runways need. Clearing it costs an afternoon; the damage it prevents takes a season to regrow.
Matted leaves under snow hold the damp, dark conditions gray and pink snow mold thrive in. The lawn comes out of winter with crusted dead-looking circles that take weeks to recover.
A wet leaf mat blocks light and air through every winter warm spell — the grass underneath emerges thin, yellow and weeks behind the rest of the lawn.
Leaf cover and long grass under snow are sheltered tunnels for voles all winter. Their chewed runways across a lawn are a classic Front Range spring surprise — and slow to grow back.

The spring visit — March into April, once the snow is mostly done and beds have dried enough to work — is about giving the yard a clean starting line. Winter debris comes out of the lawn and beds, matted snow-mold patches get raked open so air reaches the crowns and grass recovers, and the perennials and grasses that stood through winter get cut back before new growth tangles into last year's stalks. Mulch gets topped up where winter thinned it, edges get redefined, and the yard is ready to grow instead of playing catch-up in May.
Spring cleanup also pairs naturally with the season's other starters — spring aeration if the lawn needs it, and getting the sprinklers going once hard freezes are done. One visit, whole yard moving again.
No two cleanups are the same job — a maple-lined corner lot in November and a townhome yard in March aren't in the same universe of leaves. So we quote each one honestly: text us a photo or two of the yard, mention anything specific (heavy leaf drop, beds that need cutting back, whether you need debris hauled), and you'll get a real price back before anything is scheduled. Cleanups also come built into the Full Service mowing plan as part of the season.
After the main leaf drop and before snow starts sticking — which along the Front Range usually means late October into November. It's a real window, not a suggestion: our first sticking snows regularly beat the last leaves down, and whatever is on the lawn when winter arrives stays there until March. Cottonwoods and some ash and pear trees drop late here, so on heavy-tree lots it's often worth one mid-drop pass and one final pass rather than gambling on a single perfect weekend. If snow is in the forecast and the yard isn't done, the lawn areas matter most — matted leaves on turf cause the winter damage; leaves in rock beds mostly just look bad until spring.
Three things, all discovered in March. First, snow mold: matted leaves under snow hold the damp, dark conditions gray and pink snow mold love, and the lawn comes out of winter with crusted, dead-looking circles. Second, smothering — a wet leaf mat blocks light and air during every warm spell, so the grass under it emerges thin and yellow, weeks behind the rest of the lawn. Third, voles: leaf cover and long grass under snow are exactly the sheltered runways they tunnel through all winter, and their chewed paths across a lawn take months to grow back. A fall cleanup is cheap insurance against all three — it's the difference between a lawn that starts spring even and one that starts with repair work.
March into April for most Front Range yards — once the snow is mostly done and beds have dried enough to work without compacting them. The spring visit undoes winter: whatever blew in or got buried comes out of the lawn and beds, matted snow-mold spots get raked open so air reaches the crowns and the grass recovers, perennials and ornamental grasses that stood over winter get cut back before new growth tangles into the old, and mulch gets topped up where winter thinned it. Timing matters at the margins — working soaked beds does more harm than good, so a wet March pushes the visit later, not a lost season. It also pairs naturally with the season's first services: aeration in the spring window, and getting the sprinklers going once hard freezes are done.
The core of both visits is the same: leaves and debris cleared from the lawn and out of the beds, perennials and grasses cut back in the right season, beds tidied and prepped, mulch refreshed where you want it, and every walk, drive and patio blown clean before we leave. Beyond that, yards differ — some fall visits are mostly about a heavy leaf drop, some spring visits are mostly bed work — so tell us what your yard needs when you text, including whether you need debris hauled away, and the quote will reflect your actual yard instead of a package average. One-time cleanups are welcome; they're also built into the Full Service mowing plan as part of the season.
Here more than almost anywhere. Mulch's main job is holding soil moisture, and in a semi-arid climate with single-digit humidity weeks, bare soil loses water almost as fast as you apply it. Two to three inches of wood mulch cuts that evaporation dramatically, evens out the freeze-thaw swings Colorado winters put roots through, keeps weed seed from finding bare ground, and finishes the beds visually. The details are where mulch goes wrong: more than about three inches suffocates roots, and mulch piled against shrub stems or tree trunks — the classic volcano — holds moisture against bark and invites rot. Pulled back a few inches from every crown and trunk, topped up as it breaks down, it's some of the cheapest plant insurance a yard can buy.
For light leaf cover — honestly, yes, and it's good for the lawn. A mower over a scatter of dry leaves chops them fine enough to disappear into the turf, where they break down and feed the soil the same way clippings do. The method has limits, though, and Colorado's big cottonwoods find them fast: once leaves fall faster than they can be chopped, or a wet layer mats down, mulch-mowing smears instead of shredding and you're back to the smothering problem. The beds are the other gap — a mower can't clean rock or mulch beds, and that's where leaves pile deepest. The practical split: mulch-mow the light early drop yourself if you enjoy it, and bring in a cleanup for the main drop and the beds before snow.
Fall or spring — text a photo of the yard and we'll take it from there.
(983) 213-2556 Call Now