When to Plant Wildflowers in North Texas (2026 Guide)

wildflowers in north texas

Many things give Texans a sense of state pride, and Texas wildflowers are chief among them. Just ask the thousands of families perched on hillsides in early spring to capture photographs among the breathtaking Texas bluebonnets. We love our wildflowers so much that Texas schoolchildren even spend several weeks studying Texas wildflowers alone. I know I certainly did!

Updated for 2026, this guide walks DFW gardeners through planting bluebonnets, cone flowers, and native mixes that survive brutal summer heat and deliver an effortless, spring flush of blooms to your landscape.

Why Plant Wildflowers

According to the Ladybird Johnson Wildflower Center, of the 5,000 or so species of native plants in Texas, approximately 2,700 species can be considered wildflowers. Not only are wildflowers beautiful, but they play a critical part in thriving ecosystems.

Wildflowers are important because they:

  • Require less inputs (water and fertilizer)
  • Are less prone to disease and are more tolerant to pests
  • Provide critical habitat for pollinators, beneficial insects and wildlife
  • Improve soil health, prevent erosion, and improve water quality

How and When to Plant Wildflowers

Many North Texans fail to grow wildflowers successfully simply because they try and plant them at the wrong time of year.

When to plant

In North Texas, wildflowers should be started by seed in September so that they can establish themselves through the cooler months for spring and summer blooms. If wildflower seeds are sown in the spring (like other areas of the country), the plants don’t have enough time to germinate and grow before the scorching heat of summer arrives.

Where to plant

The ideal site for wildflowers is an open meadow with 50-80% native grasses. In a backyard, the ideal site would be a side yard or an area that doesn’t have existing turf. (Grasses like Bermuda and St. Augustine will quickly choke out wildflowers.)

If you have an existing turf area that you’d like to convert, consider removing the turf completely and replacing with a native grass like Buffalo, sideoats grama, or Lindheimer’s muhly to create a wildflower habitat.

Remember that not all wildflowers grow and bloom at the same time. Sowing wildflowers in an area without any native grasses present allows weeds to take hold. Before long the area is just weed patch, not a flower patch.

If you have an existing area with native grass, mow the area to 6-8 inches before spreading seed.

How to plant

Wildflower seeds can be scattered across the desired area. The easiest way to do this is to mix one-part seed with four-parts fine sand and scatter by hand.

Once seeds are scattered it’s very important to make sure that the seeds have good contact with the soil by raking them in, tamping them down, or walking across the area. Keep the area moist for several days after planting unless rainfall is expected.

Step-by-step summary of wildflower planting:
  1. Mix one-part wildflower seeds with four-parts fine sand. Scatter mixture over the area.
  2. Encourage good seed contact by raking seeds in, tamping them down, or walking across the area.
  3. Water the area gently but thoroughly after sowing, and water daily for the first 7-10 days. Then monitor rainfall and provide water when rain is scarce.

Wildflower Care

Most wildflower seed mixes are a blend of annual and perennial plants. The annuals will germinate quickly and flower within the first year, but the perennials may take up to three years to flower.

If mowing of the area is necessary, wait until late fall after the late-blooming species finish flowering and set seed. It is critical that the annuals are allowed to successfully re-seed so that plants return the following year.

Never mow the area shorter than 6″. It is best to mow using a scythe, hand-trimmer, or weed whacker. Always leave the clippings behind so that seeds remain in the area.

In the second year, another scattering of seeds may be necessary if particular wildflowers failed to return.

  • Bluebonnet
  • Indian paintbrush
  • Coneflower
  • Indian blanket (or fire wheel)
  • Black-eyed Susan
  • Evening primrose
  • Mexican hat
  • Prairie verbena
  • Engelman daisy

Grow Wildflowers in North Texas with Confidence

You do not need a green thumb to grow incredible Texas wildflowers. All it takes is a little patience and a handful of native seeds. Sowing seeds in the still-warm early fall might feel like a leap of faith, but local plants are built for this climate. So grab a bag of seeds and get your hands in the dirt this weekend to enjoy a colorful bloom come spring.

If you are looking for hands-on, expert guidance for how to start, grow, and enjoy a beautiful garden in the Dallas-Forth Worth area, The Dallas Garden School is the solution. Learn more about how enrolling in The Dallas Garden School is guaranteed to transform your garden and your life here.


Southern Plains Wildflower Seed Mix
$5.59

The ideal blend of seeds for a year-long wildflower show in your North Texas garden. Mix includes Texas Bluebonnet, Annual Phlox, Lance-leaved Coreopsis, Purple Coneflower, Indian Blanket, Scarlet Sage, Butterfly Flower, Purple Prairie Clover, Standing Cypress, Clasping Coneflower, Lemon Mint, Dwarf Red Coneflower, and Showy Evening Primrose.

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Callie Works-Leary

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