Gladiolus Care and August Heat Gardening Tips for East Texas
As someone fortunate enough to celebrate a birthday in August, I’ve decided there’s no prettier flower to share my birth month with than the gladiolus. After all, if you’re going to have a birthday flower, it might as well be one that stands tall, refuses to be ignored, and knows how to put on a show. Here are some August gardening tips I’ve learned over the years.
The Beauty and Symbolism of the Gladiolus
The gladiolus—affectionately called the “glad” by gardeners—is famous for its towering spikes covered with colorful blooms that seem to salute the summer sun. Its name comes from the Latin word gladius, meaning sword, thanks to its long, blade-like leaves. That makes it the perfect flower for surviving August in East Texas, where sometimes it feels like we’re all doing battle against triple-digit temperatures.
Gladiolus has been admired for centuries and symbolizes:
- Strength
- Integrity
- Honor
- Remembrance
I like to think those qualities describe East Texas gardeners, too. Anyone willing to water tomatoes in 102-degree heat while dodging mosquitoes deserves a medal…or at least a tall glass of sweet tea.
Harvesting and Caring for Gladiolus
If you planted gladiolus corms in the spring, August is your reward. Their brilliant reds, pinks, oranges, yellows, purples, and whites create stunning bouquets that brighten any kitchen table. They’re also one of the longest-lasting cut flowers, making them perfect for sharing with neighbors, friends, or anyone celebrating a summer birthday.
Important Tip: Just remember to leave a few leaves on the plant after cutting the blooms so the corm can store energy for next year’s spectacular display.
Heat Survival Tips for August Gardens
Of course, August gardening isn’t just about admiring flowers. It’s also about helping plants survive until cooler weather arrives.
- Water deeply instead of frequently to encourage stronger roots.
- Spread a generous layer of mulch to conserve precious moisture.
- Tackle gardening chores early in the morning before the afternoon sun reminds you who’s really in charge.
Your plants—and your back—will thank you.
Summer Crops and Fall Garden Preparation
While you’re outside, don’t overlook your vegetable garden. Okra, Southern peas, peppers, sweet potatoes, and late-season tomatoes may still be producing.
August is also the perfect time to prepare for a productive fall garden. In East Texas, some of our very best gardening happens after summer finally loosens its grip, so now is the time to plan for:
- Broccoli
- Cabbage
- Carrots
- Lettuce
- Spinach
- Other cool-season favorites
Click HERE to read an interesting article about the edible qualities of gladiolus plants.
Enjoying the Season
So, whether you’re celebrating an August birthday like me or simply enjoying another season in the garden, take a moment to appreciate the gladiolus. It reminds us to stand tall, bloom boldly, and face whatever the Texas summer throws our way—with a smile, a watering can, and maybe another glass of sweet tea. After all, every gardener—and every gladiolus—knows that the brightest blooms often come after enduring the hottest days.

Lynn McGinnis
Smith County Master Gardeners are volunteer educators certified and coordinated by the Texas A&M AgriLife Extension Service.
