Summer is a garden maintenance month here in San Antonio. Mid July is a great time to really hone in on the needs of your garden. the heat can rise and garden problems may develop or intensify. You should find yourself spending much of your gardening time watering, and protecting your plants. When good garden maintenance is practiced, yo umay find that a majority of issues can be avoided, or at least minimized. Today we’re popping in to give you some gardening tips to keep in mind and get you through the month of July.
5 Garden Maintenance Tips for July
Watering: One of the biggest, and perhaps most obvious garden maintenance tip is more focus on watering.
- Set your irrigation systems for the morning hours, allowing time for them to finish before 11AM (San Antonio follows year-round water restrictions).
- Water container plants thoroughly, keeping in mind that if they have severely dried out you may need to water and go back in about 15 minutes and water again. (You might even need to set your pot in a larger basin filled with water for 20-30 minutes so the water can be absorbed from the bottom, like a wick.)
- Severely dried containers may present as: soil that has pulled away from the sides of the pot or bubbling that comes up from the soil which indicates air pockets.)

AM watering is best.
Pests:
- Observation in the landscape is another key garden maintenance tip. Chinch bugs are rapidly ravaging large portions of turf in July. Look for uneven, brown patches, usually in the hottest areas of your lawn, or along driveways or sidewalks where reflected heat is an issue.) Other garden pests are on the hunt to take advantage of under-watered and/or neglected plants. Spider mites love the hot, dry, conditions of summer.
- Prevention is the best method when it comes to controlling pests, but if you have a problem already, take pictures, bring in samples, and Rainbow Gardens can get you the correct products for the correct issue.

We’ll find you the right products for your problems like these spider mites.
Planting:
- The hot temperatures make it a less than ideal time to plant practically anything in the landscape right now. If you can hold off until fall do so. Fall is the BEST time to plant trees, shrubs, and woody perennials in San Antonio). However, early fall tomatoes will be arriving, and you may want to get your favorite selections. Follow our BBPP method for best summer planting success.Â
- If you do plant this mid summer, be prepared to spend extra time watering and caring for your plants as roots struggle to get established in the heat. Shade cloth is your best friend in July.
- Enjoy houseplants and succulents during this time of year. Turn your houseplants a quarter turn every couple of weeks so they receive equal amounts of sun exposure and grow uniformly.
- Enjoy the cool of air conditioning inside creating unique terrariums and succulent displays. Rainbow Gardens’ greenhouses are still stocked with plenty of options for indoor plants. Tending to indoor gardens means less garden maintenance outside in the heat.

Why sweat outdoors whenyou can garden inside?
Pruning:
- A timely garden maintenance task is pruning oak trees. Pruning oaks in the heat of mid to late summer, or the coldest periods during winter, helps to prevent the devastating disease oak wilt.
- Pruning at the correct time of year and painting the pruning cuts are two of the top methods for preventing oak wilt. Rainbow Gardens keeps our shelves stocked with pruning sealant for this very reason. (Don’t think your trees need to be pruned? Check the turf under the canopy of your trees, if it’s declining, it could be from too much shade.)

You can help prevent the spread of oak wilt!
Planning:
- July is a good time to take a look in the landscape and notice plants and areas of turf that are struggling. Plan to make changes in fall by moving and transplanting plants to another area, and replacing declining areas of turf with groundcovers.
- Fall veggie gardening is right around the corner; plan your vegetable garden layout in the cool indoors and be ready when Rainbow Gardens brings in your favorites.
- Take time to make a list of repairs and replacements that might make your landscape more aesthetically pleasing. Broken trellises, washed out fences, chipped and faded pots can take away from the overall beauty of your gardens. Tally your list, gather supplies, and you’ll be ready when cooler weather allows you to work longer hours in the garden.

Plan now for success in fall.Â
Take these tips a bit at a time. A little garden maintenance goes a long way.Â
~The Happy Gardener, Lisa Mulroy
Lisa the website or and blog gets better all the time. You all at the best in sa. Thank you so much. You always solve the few problems I have in the garden. Once again. Thanks so much for all the qualified and helpful people you have on staff. Yeah
Michele,
Thank you so much for all the kind words. We’re looking forward to a great planting and pollinator season in fall. Hope to continue to peak your interest and never hesitate to email with any gardening questions you may come up against. Thanks again for reading! Happy Gardening!
How can I prevent squirrels from destroying my tomato plants? The plants are in large pots. I’ve tried squirrel repellent packs with scents they are supposed to not like and repellent sprays specifically for squirrels.
Squirrels are such a difficult problem. Other than eclosing your plants by caging and/or wrapping your tomato plants, they probably will keep being a nuisance. Sprinkling crushed red pepper around the plants may help. They are clever animals and can usually get around the deterrent sprays.
All great tips! Do you know when you will get vegetable plants in for fall? When should we start planting those?
We start bringing in fall tomato, pepper, eggplant, squash transplants this month. A small assortment has been showing up already! By the end of this month and in August you will start seeing a larger selection. I’m including a link to our veggie planting calendar that gives you the earliest and latest dates to do your planting. Veggie Planting Calendar