By August, many Texas yards are no longer trying to look their springtime best. They are simply trying to make it through another stretch of intense heat.

Lawns may be showing dry patches, container plants can wilt before the afternoon is over, and even established shrubs and trees may begin showing signs of stress. For homeowners in Homestead Estates, August is not a month to abandon the garden. A few well-timed tasks can protect the landscape now while setting the stage for a healthier and more colorful fall.

Texas A&M AgriLife Extension’s monthly gardening guidance for Central Texas emphasizes watering, soil care, pest monitoring, seasonal maintenance and preparation for fall planting. Because conditions can vary between Greater Austin, Greater San Antonio and nearby communities, homeowners should also consider local soil, rainfall, watering restrictions and county-specific planting recommendations. 

Make every drop of water count

During the hottest part of summer, the goal is not necessarily to water more often. It is to water effectively.

Deep watering encourages roots to grow farther into the soil, where moisture remains available longer than it does near the surface. Frequent, shallow watering can leave plants more dependent on the upper few inches of soil, which dry quickly during extreme heat.

Watering early in the morning is generally the most practical option because temperatures are lower and less water is lost to evaporation. Direct the water toward the root zone rather than spraying sidewalks, driveways or the street.

For vegetable beds and other concentrated planting areas, drip irrigation can release water slowly near plant roots while reducing puddling and runoff when the system is properly adjusted.

Before turning on an irrigation system, check the soil. A plant may look wilted during the hottest part of the afternoon even when the soil still contains moisture. If the soil is damp a few inches below the surface, additional watering may not be necessary.

Residents of Homestead Estates should also check the current watering rules for their municipality or water provider, as drought-stage restrictions and assigned watering days can differ across the region.

Refresh mulch before the soil bakes

A layer of mulch can make a noticeable difference during August.

Mulch helps slow moisture loss, moderates soil temperature and reduces competition from weeds. Check flower beds, trees, shrubs and vegetable gardens for areas where mulch has washed away, decomposed or become thin.

Keep mulch several inches away from tree trunks and plant stems rather than piling it directly against them. A thick mound around a trunk can hold moisture against the bark and create conditions that encourage decay or other problems.

Homeowners do not necessarily need to replace every bit of existing mulch. Loosen material that has become compacted and add enough fresh mulch to restore an even protective layer.

Give stressed plants some breathing room

August is usually a better month for maintaining established plants than making major changes to the landscape.

Avoid unnecessary pruning that could stimulate tender new growth during prolonged heat. Remove dead, broken or diseased material when needed, but save extensive reshaping for a more appropriate season.

Container plants may need extra attention because pots heat up and dry out faster than the ground. Check them regularly, and consider moving vulnerable containers where they can receive some relief from the harshest late-afternoon sun.

Before fertilizing a struggling lawn, shrub or flower bed, determine whether the real problem is heat, drought stress, insects, disease or poor drainage. Fertilizer will not correct every problem, and pushing new growth during stressful weather can increase a plant’s water needs.

Watch for pests before damage spreads

Heat-stressed plants can become more vulnerable to insects and disease, making August a good time to inspect the yard rather than treating it automatically.

Look beneath leaves and along stems for insects, webbing, discoloration, stippling, holes or sticky residue. Also watch for expanding brown areas in lawns and sudden changes in otherwise healthy plants.

Correct identification matters. Texas A&M AgriLife recommends identifying the cause of insect or disease damage before choosing a treatment and carefully following the label when a pesticide is used. Physical barriers and other non-chemical approaches may also help protect some vegetable crops. 

Not every insect in the yard is a pest. Bees, butterflies, lady beetles and other beneficial insects play important roles, so broad treatments applied without a confirmed problem may do more harm than good.

Local Master Gardener volunteers and county AgriLife Extension offices can help homeowners identify unfamiliar insects, diseases and plant symptoms.

Keep harvesting the summer garden

Vegetable gardens may look tired by August, but many heat-loving crops can continue producing with consistent care.

Harvest okra, cucumbers, squash, peppers and eggplant regularly. Leaving oversized produce on the plant can reduce quality and may slow continued production. Cucumbers, squash and eggplant are typically more tender and flavorful when harvested before they become overly large, while peppers can be picked at different stages depending on the desired color and flavor.

Remove vegetables that are damaged, overripe or diseased. Clear away plants that have stopped producing, particularly when they show signs of significant insect or disease problems.

That cleanup creates room for the next phase of the Texas gardening year.

Start preparing for a fall vegetable garden

August may feel much too hot to think about broccoli, cabbage and leafy greens, but fall vegetable gardening begins earlier than many homeowners expect.

Texas A&M AgriLife notes that most parts of the state can support a fall vegetable garden, although it must be managed differently than a spring garden. Successful fall gardens depend heavily on choosing the right planting dates, preparing the soil and helping young plants become established during late-summer heat. 

Begin by removing spent crops and weeds from the garden area. Do not automatically add diseased plant material to the compost pile, as it may carry insects or pathogens into future plantings.

Gardeners can also begin planning which crops they want to grow, purchasing seeds and locating healthy transplants. Some vegetables may be planted or started during August, while others perform better when planted later.

Exact timing should be based on location. Greater Austin and Greater San Antonio do not always share identical planting windows, and even neighborhoods within the same metropolitan area can experience different soil conditions and first-freeze dates.

Texas A&M AgriLife’s Bexar County horticulture program maintains recommendations specifically for San Antonio, Bexar County and South Texas, including fall vegetable varieties, low-water plants and locally adapted landscape choices. 

Plan now for fall color and future improvements

August is also a useful planning month, even when conditions are too hot for major planting projects.

Take photographs of areas that struggle with excessive sun, standing water or poor plant performance. Note which flower beds need more mulch, where irrigation coverage appears uneven and which plants may need to be replaced when cooler weather arrives.

Homeowners considering new landscaping can begin researching native and well-adapted plants that are suited to their part of Texas. Choosing plants for the actual amount of sunlight, available space, soil type and water conditions can reduce maintenance and improve long-term success.

For homeowners in Homestead Estates, this is also a good time to clean hand tools, inspect irrigation components, organize seeds and make a realistic fall project list.

A little care now can pay off later

August gardening does not have to mean spending hours outside in the heat.

The most valuable tasks are often the simplest: checking soil before watering, replenishing mulch, catching pests early, harvesting vegetables promptly and planning ahead for fall.

Work during the cooler part of the day, take frequent breaks and avoid trying to force the landscape into looking perfect during one of the most demanding months of the Texas growing season.

A yard that is carefully maintained through August will be in a much better position to recover, grow and thrive when cooler weather finally arrives.

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.