Top May Garden Tips: Helping Your Landscape Thrive in Late Spring

Top May Garden Tips

May is a magical time in the garden. Flowers are blooming, vegetables are growing, and everything seems to burst with life. As the weather warms up, your landscape needs regular care to stay healthy and vibrant. These Top May Garden Tips will help you keep your garden looking its best as spring transitions into summer.

1. Stay on Top of Weeding and Mulching

With warm temperatures and sunny days, weeds can take over quickly.

  • Weed Weekly: Regularly pull weeds before they go to seed.

  • Refresh Mulch: Apply a 2-3″ layer of mulch around plants and beds to retain moisture, suppress weeds, and improve soil health.

  • Use Natural Options: Avoid chemical herbicides by using landscape fabric, mulch, or hand-pulling.

Staying ahead of weeds now means less work later and healthier plants all season long.

Top May Garden Tips
Swimming Pool Patio Potomac MD

2. Water Wisely as Temperatures Rise

As rainfall becomes less frequent and temperatures rise, it’s important to stay on top of watering.

  • Water Deeply: Aim for deep, infrequent watering to encourage strong root systems.

  • Time It Right: Water early in the morning to minimize evaporation and fungal issues.

  • Monitor Moisture: Use a moisture meter or simply check the soil with your finger to ensure plants aren’t drying out.

Consistent watering is one of the most important Top May Garden Tips for a thriving landscape.

3. Prune and Deadhead to Keep Things Tidy

Now’s the time to shape up spring bloomers and encourage continued flowering.

  • Deadhead Spent Blooms: Remove fading flowers from annuals and perennials to promote new growth.

  • Prune Spring-Flowering Shrubs: Trim plants like lilac, forsythia, and azalea after they finish blooming.

  • Cut Back Bulbs Carefully: Let the foliage of daffodils and tulips die back naturally to store energy for next year.

This simple maintenance keeps your garden neat and your plants energized.

4. Plant Warm-Season Annuals and Vegetables

By May, frost is usually behind us, so it’s safe to plant heat-loving varieties.

  • Plant Summer Annuals: Petunias, marigolds, zinnias, and impatiens bring instant color.

  • Start Summer Veggies: Tomatoes, peppers, squash, and beans can now be safely planted outdoors.

  • Feed as You Plant: Use a starter fertilizer or compost to give new plants a strong start.

Following these Top May Garden Tips will ensure your garden bursts with color and fresh produce all summer long.

5. Keep an Eye Out for Garden Pests

As plants flourish, so do pests—stay vigilant.

  • Inspect Leaves: Look for signs of aphids, beetles, or caterpillars.

  • Encourage Beneficial Insects: Ladybugs, lacewings, and birds are natural predators of harmful bugs.

  • Apply Treatments Carefully: If needed, choose organic or least-toxic pest control methods.

Catching pest problems early helps keep your garden healthy and chemical-free.

May Is a Time for Growth and Gratitude

The hard work you put in now will pay off with a lush, thriving garden that brings joy all season. Use these Top May Garden Tips to guide your efforts, and don’t forget to stop and enjoy the beauty you’ve helped create.

Related Posts:

8 Best Low Maintenance Landscape Plants
8 Landscape Trees For Small Spaces

 

Allentuck Landscaping Company is Your Residential Landscape Company

Phone: 301-515-1900 

At Allentuck Landscaping Company, our mission is to create beautiful environments for people to enjoy. We see landscaping as a way to improve people’s lives.

The Allentuck Landscaping Company team has been delighting homeowners in Maryland, Washington DC and Northern Virginia for over 28 years with our turnkey approach to landscape design, installation, construction and maintenance. Most companies try to serve many types of customers at the same time; homeowners, shopping centers, office buildings and the list goes on. At Allentuck Landscaping Company, we focus on one customer, you, the homeowner. We have a singular focus on bringing you the best landscape practices, the best customer service, and the best value for your home.

Services Provide – Master Landscape Plans, Complete Maintenance Programs, Plantings, Patios, Walkways, Retaining Walls, Water Features, Outdoor Lighting, Outdoor Kitchens, Trellises & Pergolas, Irrigation Systems, Drainage Solutions, Grading & Sodding. Fire Pits & Fire Places, Spring Clean Ups, Decks, Fences

Areas Served – Chevy Chase, Bethesda, Potomac, Rockville, North Potomac, Darnestown, Gaithersburg, Germantown, Travilah, Damascus, Boyds, Clarksburg, Ijamsville, Urbana, Frederick and Washington DC.

Allentuck Landscaping Co. is a proud member of the National Association of Landscape Professionals and MyLandscapeAcademy.

Allentuck Landscaping Co.
13711 Travilah Rd, Rockville, MD 20850
(301) 515-1900

Drainage Problems: When To Call A Foundation Repair Company vs A Landscape Contractor

Water in the wrong place can quietly wreck your home. One day it’s just a soggy lawn. The next, you’re looking at cracks in your basement wall or a patio that’s sinking like quicksand. Here’s the thing: not all drainage problems are created equal—and neither are the pros who fix them. Knowing when to call a foundation repair company versus a landscape contractor can save you time, stress, and serious money. Let’s break down who does what, what to look

READ MORE »

How Wide Should A Front Walkway Be

A front walkway is one of those details that seems small—until it isn’t. Too narrow, and it feels awkward. Too wide, and it might look out of place. Just right? It feels welcoming. Comfortable. Easy. So, let’s answer the question that brings you here: how wide should a front walkway be? The answer depends on how you use it, what kind of impression you want to make, and how it fits into the style of your home. We’ve been designing

READ MORE »

Project Spotlight: Outdoor Living Paradise in Rockville, MD

By Allentuck Landscaping Co.Rockville, MD Landscape Contractor When a Rockville family came to us looking to reimagine their outdoor space, the goal wasn’t just to “upgrade the backyard.” They wanted a full-blown destination—something that felt like vacation, without ever leaving home. The result? A complete outdoor living environment designed for relaxation, entertaining, and making memories year-round. As a go-to Rockville, MD Landscape Contractor, our team at Allentuck Landscaping Co. took the project from vision to reality—balancing form and function, style

READ MORE »

Mulch Mold – The Weird Stuff Growing In My Garden

You step outside one morning, coffee in hand, and something catches your eye. Your mulch looks like it’s been attacked by a pile of scrambled eggs. Or maybe it’s foamy. Or crusty. Either way, it’s weird—and definitely not what you expected when you paid for fresh mulch. What you’re looking at is mulch mold, and while it might look alarming, it’s more of a quirky houseguest than a problem. What Is Mulch Mold? First off, let’s clear something up. It’s

READ MORE »

Spotted Lanternfly in Rockville Area: What It Means for Your Landscape and Garden

There’s a new bug in town—and it’s not just gross, it’s destructive. If you’ve noticed clusters of sticky, spotted insects on your trees, patio furniture, or garden plants, there’s a good chance you’re dealing with the Spotted Lanternfly in Rockville. This invasive pest has officially made its way to our area, and it’s putting serious stress on local landscapes, shade trees, and even backyard veggie gardens. The good news? You can do something about it—starting today. What Exactly Is the

READ MORE »

Top June Garden Tips: What Your Landscape Needs Right Now

June is where the honeymoon ends. Back in April and May, everything looked fresh, green, and full of promise. Now? The sun’s hotter, the weeds are pushy, and your garden’s either thriving—or starting to spiral. This is the part of the season where small moves make a big difference. That’s why we’ve pulled together these Top June Garden Tips—real strategies, no fluff—to help you keep things looking great (without spending every weekend knee-deep in mulch). 1. Water Smarter, Not More

READ MORE »