North America Non-native Plant

Hato Tejas

Botanical name: Microstachys corniculata

USDA symbol: MICO20

Life cycle: annual

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

Synonyms: Sebastiania corniculata (Vahl) Müll. Arg. (SECO7)   

Hato Tejas: A Little-Known Annual Herb for Warm Climate Gardens If you’ve never heard of hato tejas (Microstachys corniculata), you’re not alone! This small annual herb isn’t exactly a household name in gardening circles, but it has found its way into some gardens across Florida and Puerto Rico. Whether you’re ...

Hato Tejas: A Little-Known Annual Herb for Warm Climate Gardens

If you’ve never heard of hato tejas (Microstachys corniculata), you’re not alone! This small annual herb isn’t exactly a household name in gardening circles, but it has found its way into some gardens across Florida and Puerto Rico. Whether you’re considering adding this unique plant to your landscape or simply curious about this lesser-known species, let’s explore what makes hato tejas tick.

What Exactly Is Hato Tejas?

Hato tejas belongs to the botanical world as Microstachys corniculata, though you might also see it listed under its synonym Sebastiania corniculata in older references. This annual herb is what botanists call a forb – essentially a soft-stemmed plant without the woody tissue you’d find in shrubs or trees. Think of it as nature’s way of creating a plant that lives fast and doesn’t worry about building permanent woody structures.

As an annual, hato tejas completes its entire life cycle in just one growing season, sprouting from seed, growing, flowering, producing new seeds, and then calling it quits when conditions become unfavorable.

Where Does It Come From and Where Can You Find It?

Here’s where things get interesting: hato tejas isn’t actually native to the United States. This little herb is a non-native species that has managed to establish itself and reproduce naturally in Florida and Puerto Rico. It’s what ecologists call a naturalized plant – one that has made itself at home in new territory without human help to keep it going.

Should You Plant Hato Tejas in Your Garden?

This is where gardeners need to think carefully. While hato tejas isn’t listed as invasive or noxious, its non-native status means it’s not providing the ecological benefits that native plants offer to local wildlife and pollinators. Here are some considerations:

Potential Pros:

  • Adapts well to local growing conditions (it’s already naturalized)
  • Annual growth habit means it won’t become a permanent landscape feature if you change your mind
  • Likely low-maintenance once established

Potential Cons:

  • Limited ecological value for native wildlife and pollinators
  • May compete with native plants for resources
  • Annual nature means replanting each year
  • Limited information available about cultivation requirements

Growing Conditions and Care

Here’s where we hit a bit of a knowledge gap. Specific growing requirements for hato tejas aren’t well-documented in gardening literature, which isn’t surprising given its status as a lesser-known, non-native annual. However, we can make some educated guesses based on its naturalized range and wetland preferences:

Moisture Requirements:

Hato tejas shows interesting flexibility when it comes to water. In Florida’s Atlantic and Gulf Coastal Plain region, it’s classified as Obligate Upland, meaning it almost never occurs in wetlands and prefers drier conditions. However, in Caribbean regions like Puerto Rico, it’s listed as Facultative, meaning it can handle both wet and dry conditions. This suggests it’s quite adaptable to different moisture levels.

Climate Preferences:

Given its presence in Florida and Puerto Rico, hato tejas clearly prefers warm, subtropical to tropical climates. If you’re gardening in cooler zones, this probably isn’t the plant for you.

Consider Native Alternatives Instead

Before you set your heart on hato tejas, consider exploring native annual herbs that could provide similar interest to your garden while supporting local ecosystems. Florida and Puerto Rico have wonderful native flora that has co-evolved with local wildlife. Some options to research include:

  • Native wildflowers and herbs specific to your region
  • Indigenous annual plants that support local pollinators
  • Traditional plants used by local communities

The Bottom Line

Hato tejas represents one of those garden mysteries – a plant that’s managed to make itself at home in new territory but hasn’t quite made it into mainstream horticulture. While there’s nothing inherently wrong with growing non-native plants that aren’t invasive, the limited information available about hato tejas and its lack of ecological benefits make it a questionable choice for most gardeners.

If you’re drawn to unique annual herbs, consider spending your garden space and energy on native alternatives that will provide beauty, interest, and ecological value. Your local wildlife – and your garden’s ecosystem – will thank you for it!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Caribbean

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Hato Tejas

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Microstachys Juss. - microstachys

Species

Microstachys corniculata (Vahl) Griseb. - hato tejas

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