North America Native Plant

Lonestar Four O’clock

Botanical name: Mirabilis austrotexana

USDA symbol: MIAU7

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Lonestar Four O’Clock: A Hidden Gem for Texas Native Gardens If you’re looking to add a touch of Texas heritage to your garden, meet the Lonestar four o’clock (Mirabilis austrotexana) – a charming native perennial that’s as authentic as they come. This lesser-known wildflower might not be on every gardener’s ...

Lonestar Four O’Clock: A Hidden Gem for Texas Native Gardens

If you’re looking to add a touch of Texas heritage to your garden, meet the Lonestar four o’clock (Mirabilis austrotexana) – a charming native perennial that’s as authentic as they come. This lesser-known wildflower might not be on every gardener’s radar, but it deserves a spot in your native plant collection.

What Makes Lonestar Four O’Clock Special?

The Lonestar four o’clock is a true Texan through and through. This herbaceous perennial forb is native exclusively to the Lone Star State, making it a perfect choice for gardeners who want to support local ecosystems while creating beautiful landscapes. Unlike many plants that spread across multiple states, this four o’clock has made Texas its one and only home.

As a member of the four o’clock family, this plant follows the classic evening blooming schedule that gives the group its name. The flowers typically open in late afternoon or early evening, creating a delightful surprise for gardeners and a vital nectar source for evening pollinators.

Garden Appeal and Design Uses

While the Lonestar four o’clock may be modest in size, it brings authentic Texas charm to any native garden setting. Here’s where it shines:

  • Wildflower meadows and naturalized areas
  • Native Texas plant collections
  • Drought-tolerant xeriscaped gardens
  • Pollinator-friendly landscapes

This plant works beautifully as part of a mixed native planting, where its evening blooms can complement day-blooming companions. It’s perfect for gardeners who want to create habitat for local wildlife while maintaining a low-maintenance landscape.

Pollinator and Wildlife Benefits

Like other members of the four o’clock family, the Lonestar four o’clock likely attracts evening and nighttime pollinators. Moths and potentially hummingbirds may visit these flowers during their evening opening hours. By planting this native species, you’re providing food sources that co-evolved with local wildlife – something non-native plants simply can’t replicate as effectively.

Growing Conditions and Care

One of the best things about native Texas plants is their natural adaptation to local conditions, and the Lonestar four o’clock is no exception. While specific growing requirements for this species are not extensively documented, you can expect typical four o’clock characteristics:

  • Sunlight: Full sun to partial shade
  • Water: Drought-tolerant once established
  • Soil: Well-draining soil, adaptable to various soil types
  • Hardiness: Suitable for Texas climate zones

Planting and Maintenance Tips

The Lonestar four o’clock is likely a low-maintenance addition to your garden once established. Here are some general guidelines:

  • Plant in spring after the last frost
  • Water regularly during the first growing season to help establish roots
  • Reduce watering once established – native plants prefer not to be pampered
  • Allow natural reseeding for a more naturalized look
  • Minimal fertilization needed – native soils provide adequate nutrition

Is Lonestar Four O’Clock Right for Your Garden?

This native perennial is an excellent choice for Texas gardeners who want to:

  • Support local ecosystems with truly native plants
  • Create low-maintenance, drought-tolerant landscapes
  • Attract evening pollinators to their garden
  • Add authentic Texas heritage to their plant collection

Keep in mind that as a specialized native species, the Lonestar four o’clock may not be as readily available as more common garden plants. You might need to seek out native plant sales, specialty nurseries, or native plant societies to find seeds or plants.

The Bottom Line

While the Lonestar four o’clock might not be the showiest plant in your garden, it offers something invaluable – authenticity. This true Texas native provides ecological benefits that non-native alternatives simply can’t match, all while requiring minimal care once established. For gardeners committed to supporting local wildlife and preserving Texas’s natural heritage, the Lonestar four o’clock deserves serious consideration.

Sometimes the most rewarding garden additions are the quiet performers that work behind the scenes, supporting pollinators and adding genuine local character to our landscapes. The Lonestar four o’clock is exactly that kind of plant – humble, helpful, and undeniably Texan.

Lonestar Four O’clock

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Nyctaginaceae Juss. - Four o'clock family

Genus

Mirabilis L. - four o'clock

Species

Mirabilis austrotexana B.L. Turner - Lonestar four o'clock

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA