As Montgomery County residents brace for warmer temperatures in June, gardeners are shifting from spring planting to summer survival mode. After a wet spring, the familiar Southeast Texas heat and humidity are beginning to return, bringing new challenges for homeowners, vegetable gardeners, and landscape enthusiasts alike.

Fortunately, the Montgomery County Master Gardeners offer a wealth of locally tested advice to help residents maintain healthy landscapes while conserving water and preparing for the long summer ahead. Their recommendations focus on practical, environmentally responsible gardening practices that can make a significant difference in both plant health and household water use.

Helping Montgomery County Gardens Thrive Through Summer

One of the most important themes for June gardening is water management. While recent rainfall may have provided temporary relief, summer often brings periods of drought and intense heat. Gardeners are encouraged to focus on strategies that help plants become more resilient rather than relying solely on increased irrigation.

Selecting native and adapted plants remains one of the best long-term investments for Montgomery County landscapes. Plants that are naturally suited to Southeast Texas conditions can tolerate heat, humidity, and occasional dry spells while requiring less supplemental watering.

Popular heat-tolerant choices include Turk’s cap, lantana, rock rose, gayfeather, firecracker plant, and various varieties of russelia. These plants not only provide color throughout the summer but also attract pollinators and beneficial insects.

Drip Irrigation Can Save Water and Improve Plant Health

For residents looking to reduce outdoor water use, Master Gardeners recommend installing drip irrigation in landscape beds and gardens.

Unlike traditional sprinklers, drip systems deliver water directly to plant roots where it is needed most. This approach minimizes evaporation, reduces runoff, and helps keep foliage dry, which can lower the risk of fungal diseases.

According to Master Gardener recommendations, switching to drip irrigation can reduce outdoor water consumption by as much as 30 to 70 percent while providing more efficient watering during the hottest months of the year.

Lawns, however, are generally best served by traditional irrigation methods. Experts recommend watering deeply but infrequently and providing about one inch of water per week, including rainfall.

The Most Important Summer Gardening Tool? Mulch

If there is one gardening practice Master Gardeners consistently emphasize, it is mulching.

A thick layer of natural mulch helps retain soil moisture, suppress weeds, regulate soil temperatures, and reduce erosion during heavy rains. Over time, organic mulches also break down and improve soil quality by adding valuable organic matter.

Recommended mulch materials include shredded leaves, pine needles, straw, and other natural products. Gardeners dealing with persistent weeds can place several layers of newspaper or even cardboard beneath mulch to create an additional barrier.

Master Gardeners strongly advise avoiding dyed mulch products whenever possible and instead choosing natural mulch sources.

Caring for Trees, Shrubs, and Lawns During Summer

Trees are often more resilient than many homeowners realize. Even during dry periods, established trees in Southeast Texas can typically survive without frequent supplemental watering.

Shrubs may benefit from occasional watering, but experts recommend avoiding overwatering. Light, deep watering once per week is often sufficient for many established shrubs.

For lawns, raising the mower height can make a significant difference. Taller grass develops deeper roots, shades the soil, and better withstands heat stress. Homeowners should also sharpen mower blades regularly, as dull blades create ragged cuts that can invite disease.

Vegetable Gardens Need Extra Attention

June remains an active month in the vegetable garden.

Gardeners can continue planting warm-season favorites such as okra, southern peas, sweet potatoes, pumpkins, watermelon, cantaloupe, squash, and eggplant.

Tomatoes should be harvested when they first begin turning pink and allowed to finish ripening indoors. Keeping tomato plants evenly watered and well-mulched can help prevent issues such as blossom-end rot and fruit splitting.

Vegetables are best harvested early in the morning when temperatures are cooler and produce is at peak quality.

Keep Summer Flowers Blooming

Summer annuals such as zinnias, celosia, gomphrena, cleome, and portulaca perform exceptionally well in Montgomery County’s summer heat.

Deadheading spent blooms encourages continued flowering throughout the season. Gardeners should also continue monitoring fall-blooming plants such as salvias, chrysanthemums, and poinsettias, as June and early July are typically the last opportunities for pinching back growth before fall flowering begins.

Zinnias, in particular, remain a favorite among local gardeners because they provide season-long color while attracting butterflies and other beneficial insects.

Not Every Bug Is a Problem

One common piece of Master Gardener advice is to avoid reaching for pesticides too quickly.

Experts note that approximately 97 percent of insects found in gardens are either harmless or beneficial. In many cases, pests can be managed with simple solutions such as spraying plants with a strong stream of water.

Gardeners are encouraged to use the least-toxic control methods possible and allow beneficial insects to help maintain a healthy garden ecosystem.

Who Are the Montgomery County Master Gardeners?

The Montgomery County Master Gardeners are trained volunteers affiliated with Texas A&M AgriLife Extension Service. Their mission is to enhance lifestyles throughout the community through horticultural education, research-based gardening practices, and public outreach.

Throughout the year, Master Gardeners offer gardening classes, demonstration gardens, educational workshops, plant sales, and volunteer opportunities for residents interested in expanding their gardening knowledge.

Their volunteer efforts help homeowners, schools, community organizations, and local gardeners learn sustainable practices that are specifically suited to Montgomery County’s climate and growing conditions.

How to Get Involved

Residents interested in learning more about gardening or becoming a Master Gardener volunteer can explore educational programs, upcoming classes, and volunteer opportunities through the Montgomery County Master Gardeners.

Whether someone is growing vegetables, planting pollinator gardens, caring for landscape beds, or simply trying to keep their lawn healthy through the summer, the organization provides valuable resources tailored to local conditions.

As temperatures rise, the Master Gardeners’ advice remains simple: mulch generously, water wisely, choose heat-tolerant plants, and work with nature rather than against it. Those small adjustments can help Montgomery County gardens stay healthy, productive, and beautiful all summer long.

For more local gardening resources, classes, and community updates, stay tuned to My Neighborhood News.

By Tiffany Krenek, My Neighborhood News 

Tiffany Krenek has been on the My Neighborhood News team since August 2021. She is passionate about curating and sharing content that enriches the lives of our readers in a personal, meaningful way. A loving mother and wife, Tiffany and her family live in the West Houston/Cypress region.