When it comes to gardening in San Antonio, Texas, the transition from late spring to early summer offers a unique opportunity to breathe life into your garden with a variety of vibrant plants. With the right plant choices in late spring, your garden can thrive even in the heat. This offers some selections that provide optimal planting strategies when we are headed into summer.

Late Spring Planting of Trees and Shrubs
In San Antonio, it’s crucial to finish “planting trees and shrubs” by May. Early planting allows these larger plants to establish their root systems before the intense summer heat sets in. Trees and shrubs planted too late may struggle to adapt, making it difficult for them to thrive. Consider hardy species like live oak or Texas mountain laurel that can better withstand the local climate.

Embracing Planting Tropical Plants in Late Spring
“Planting tropical plants” is ideal as temperatures rise. Tropicals love warmth and quickly establish themselves, bringing a lush, exotic feel to your garden. The cool temps of spring give way in late spring and have us realizing that summer is right around the corner.
Consider planting vibrant choices like canna, ixora, hibiscus, duranta, and orange cestrum. These plants will not only thrive in the heat but also add a splash of color and texture that transforms your garden into a tropical paradise. Some of these “tropical” selections are what we consider “tender perennials” such as duranta, and Pride of Barbados. These may die back to the roots in winter, but generally come back in late spring if the winter is mild enough.

Supporting Monarchs with Milkweed for the Late Spring Migration
When planning your garden, don’t forget about “milkweed for Texas,” which plays a critical role in supporting the late spring migration of monarch butterflies. Varieties such as Antelope Horns (Asclepias asperula), Green Milkweed (Asclepias viridis), and Butterfly Weed (Asclepias tuberosa) are excellent choices for South Central Texas. These milkweeds provide essential nourishment for monarch caterpillars and contribute to the conservation of this iconic species.

Hot Weather Annuals are Your Pick in Late Spring
To add vibrant hues throughout the hottest months, consider “hot weather annuals” that are well-suited to San Antonio’s climate. Vinca and Angelonia show up in late spring and are excellent choices for sunny spots, while impatiens and Sunpatiens thrive in shadier areas (although sunpatiens can take more sun). For groundcovers that burst with color, plant moss rose and purslane. These resilient annuals can withstand high temperatures and minimal water, ensuring your garden remains lively and colorful all summer long.
By thoughtfully selecting and timing your plantings, you can create a garden that not only withstands the San Antonio heat but also flourishes with life and color. Whether you’re planting trees and shrubs early, introducing tropical plants, or supporting local wildlife with milkweed, your efforts will be rewarded with a beautiful and summer-resilient landscape.