The short answer: late March through mid-April is the best window, and Lowe's SpringFEST is typically the strongest deal of the year. But there's a second sale most people overlook, a fall clearance window that beats spring prices, and one mistake that costs people money even when they do show up at the right time. All of it is below.

Every spring the same question lights up gardening groups, neighborhood forums, and Google: when does mulch go on sale? The answer, it turns out, is almost perfectly predictable. Home Depot and Lowe's run the same mulch promotions at the same time every year, and if you know the pattern, you can plan around it instead of scrambling to catch it.
Here is the full calendar, what to watch for, and one window that most homeowners miss entirely.
Sale dates and prices vary by store and region. Predicted dates are based on historical patterns and are not confirmed. Always verify current pricing at your local store before purchasing.
There are four windows where mulch prices drop significantly. Two of them get all the attention. Two of them do not.
This is the first and best mulch deal of the year. Lowe's SpringFEST runs in late March through late April, and it includes their 5-for-$10 promotion on Sta-Green 2 cubic foot bags — which works out to $2 per bag, or $1.00 per cubic foot.
For spring 2026: CONFIRMED running March 26 – April 22, 2026. The sale is already live at participating stores.
Home Depot's version runs a few weeks after Lowe's kicks things off. Their Spring Black Friday event includes Earthgro mulch bags at $2 each — but the bags are 1.5 cubic feet instead of 2, which makes it a slightly weaker deal per cubic foot even at the same price tag.
For spring 2026: PREDICTED April 2–15, 2026 based on historical patterns. Not officially announced yet.
For the full side-by-side math on which store gives you more mulch for your money, see our 5-for-$10 mulch sale breakdown.
Both stores run a second round of mulch deals around Memorial Day. Lowe's typically repeats the $2/bag price. Home Depot's Memorial Day offer has historically been a 4-for-$10 deal ($2.50/bag), which is weaker than their spring event. If you missed the April sales, Memorial Day is your second shot.
For 2026: PREDICTED May 14–27, 2026 for both stores.
This is the window almost nobody talks about, and it is worth knowing. As garden centers wind down for the season in September and October, both Home Depot and Lowe's typically clear out remaining mulch inventory at significantly reduced prices — sometimes below $2 a bag, occasionally closer to $1.50.
The catch: selection is limited and availability is hit-or-miss by store. But if you are mulching in fall (which is worth doing for weed suppression and winter root protection) and you are not picky about color, fall clearance can beat spring sale prices.
The timing is not random. Retail stores run mulch sales in late March and April because that is just before peak demand, not during it. When homeowners are actively mulching in May and June, the stores do not need to discount. The sale window is designed to pull people in early, move inventory before the rush, and get them in the door alongside spring gardening purchases.
This matters because it means buying during the sale usually means better selection too — full pallets, all colors in stock, no picked-over shelves. Waiting until May to start your project and hoping to still catch sale prices is a gamble that does not usually pay off.
The fall clearance window follows the same logic in reverse: stores need to move whatever is left before winter stock arrives, so prices drop sharply on limited remaining quantities.
The best signals for catching mulch sales before they go wide:
One of the most common mistakes during a mulch sale is grabbing too few bags (and making a second trip at full price) or buying way more than your beds need. Before you load up a cart, it takes about 90 seconds to get an accurate estimate.
Our Mulch Calculator lets you enter your bed dimensions and target depth and gives you an exact yard count — which you can convert directly to bags. It works for rectangular beds, circular beds, and irregular shapes. Running the math first means you shop with a number in hand, not a guess.
Memorial Day is the second chance, and it is a genuine one — especially at Lowe's, which tends to repeat the full $2/bag price. After Memorial Day, both stores generally return to regular pricing until the following spring.
Fall clearance (September-October) is worth a look if you are not in a rush and can be flexible on color and brand. The prices can be excellent; the selection is unpredictable.
The other option: local bulk mulch delivery does not require waiting for any sale window. For larger projects (4 yards or more), delivery often pencils out close to bagged sale prices once you factor in your time and the logistics of hauling bags. See our bulk mulch delivery guide for a full comparison by order size.
If you are in southeastern Wisconsin and want mulch without waiting for a sale or making store runs, browse our delivery options here. We deliver bulk mulch across Waukesha County and SE Wisconsin with a 4-yard minimum.
Save this table. It covers every major mulch sale window for 2026:
| Sale Event | Store | Bag Size | Sale Price | Per Cu Ft | Status |
|---|---|---|---|---|---|
| Lowe's SpringFEST | Lowe's | 2 cu ft (Sta-Green) | $2.00/bag | $1.00 | ✅ CONFIRMED: March 26 – April 22, 2026 |
| HD Spring Black Friday | Home Depot | 1.5 cu ft (Earthgro) | $2.00/bag | $1.33 | 🔄 PREDICTED: ~April 2–15, 2026 |
| Lowe's Memorial Day | Lowe's | 2 cu ft | $2.00/bag | $1.00 | 🔄 PREDICTED: ~May 14–27, 2026 |
| HD Memorial Day | Home Depot | 1.5 cu ft | $2.50/bag (4 for $10) | $1.67 | 🔄 PREDICTED: ~May 14–27, 2026 |
| Fall Clearance | Both | 2 cu ft | Varies (~$1.50–$2.00) | Varies | September–October. No fixed event. Limited selection. |
| Regular retail | Both | 2 cu ft | ~$3.97–$3.98/bag | ~$1.84–$1.99 | Year-round baseline (no sale) |
Predicted dates are based on historical sale patterns and are not officially confirmed. Prices and availability vary by store and region. Verify current pricing at your local Home Depot or Lowe's before purchasing. Offers subject to change without notice.
Home Depot's biggest mulch sale of the year is their Spring Black Friday event, which typically runs in early to mid April. For 2026, it is predicted around April 2–15 based on historical patterns, though it has not been officially announced yet. They also run a secondary deal around Memorial Day, typically 4 bags for $10 (slightly weaker than the spring offer). Check your local store's weekly ad starting in late March. Prices and sale dates vary by region.
Lowe's typically runs their best mulch deal during SpringFEST in late March through late April, and repeats it around Memorial Day. For 2026, SpringFEST is confirmed running March 26 – April 22. Their deal uses 2 cubic foot Sta-Green bags at $2 each, which works out to $1.00 per cubic foot — the best per-cubic-foot price of any major retail mulch sale. Sign up for MyLowe's Rewards to get notified when the sale goes live in your area. Prices and availability vary by store and region.
Yes, though it does not get nearly as much attention as the spring sales. Both Home Depot and Lowe's typically clear out remaining mulch inventory in September and October as garden centers prepare for winter stock. Prices can drop below $2 a bag, occasionally to $1.50 or less. The downside is limited selection and inconsistent availability by location — but if you need mulch in fall and can be flexible on color, it is worth checking.
The most reliable method: check your local store's weekly ad online every Thursday starting in late March. Both Home Depot and Lowe's drop their weekly deals on Thursday. You can also sign up for email alerts from both stores — Lowe's MyLowe's Rewards members often get advance notice. Deal-tracking sites like Krazy Coupon Lady and hip2save also post confirmed sale dates quickly once they are announced.
