North America Native Plant

Allen Verbena

Botanical name: Verbena ×allenii

USDA symbol: VEAL8

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Allen Verbena: A Little-Known Native Gem from the South If you’re looking for a native plant that’s truly off the beaten path, Allen verbena (Verbena ×allenii) might just be your next gardening adventure. This annual forb is one of those delightfully mysterious plants that keeps botanists guessing and gardeners intrigued. ...

Allen Verbena: A Little-Known Native Gem from the South

If you’re looking for a native plant that’s truly off the beaten path, Allen verbena (Verbena ×allenii) might just be your next gardening adventure. This annual forb is one of those delightfully mysterious plants that keeps botanists guessing and gardeners intrigued.

What Makes Allen Verbena Special?

Allen verbena is a native annual that belongs to the fascinating world of hybrid plants – that little × in its botanical name tells us it’s a natural cross between two verbena species. As a forb, it’s an herbaceous plant without woody stems, making it a perfect addition to wildflower gardens and natural landscapes.

Where Does It Call Home?

This charming native has a rather exclusive address – you’ll find Allen verbena naturally occurring in Louisiana and Texas. Its limited geographic range makes it a true regional specialty, perfect for gardeners in these areas who want to showcase their local flora.

Why Consider Allen Verbena for Your Garden?

Here’s where Allen verbena gets interesting – and a bit mysterious. While detailed information about this particular species is limited, here’s what we know makes it worth considering:

  • Native credentials: As a true native to the American South, it’s naturally adapted to local conditions
  • Annual nature: Perfect for adding seasonal interest without long-term commitment
  • Unique status: You’ll likely be one of the few gardeners growing this particular species
  • Regional authenticity: Ideal for Louisiana and Texas gardeners wanting to grow truly local plants

The Challenge (And the Fun) of Growing Allen Verbena

Here’s where things get a bit adventurous – Allen verbena is one of those plants where growing information is surprisingly scarce. This could be because:

  • It’s a relatively rare hybrid in cultivation
  • It may require very specific conditions found in its native range
  • It might naturally occur in limited quantities

What We Can Extrapolate

While specific growing information for Allen verbena is limited, we can make some educated guesses based on its verbena family traits and native range:

  • Climate: Likely thrives in the warm, humid conditions typical of Louisiana and Texas
  • Soil: Probably adaptable to various soil types, as most verbenas are
  • Sun requirements: Most verbenas prefer full sun to partial shade
  • Water needs: Annual nature suggests it completes its life cycle within seasonal rainfall patterns

A Word of Caution and Excitement

If you’re intrigued by Allen verbena, you’re embarking on something of a botanical treasure hunt. The limited information available means you might need to:

  • Source seeds or plants from specialized native plant societies
  • Connect with local botanists or native plant enthusiasts
  • Be prepared for some trial and error in cultivation
  • Consider yourself a citizen scientist contributing to our knowledge of this species

The Bottom Line

Allen verbena represents the kind of gardening adventure that appeals to plant enthusiasts who love a challenge and want to grow something truly unique. While it may not be the easiest plant to find or grow, it offers the satisfaction of cultivating a genuine regional native with an air of botanical mystery.

If you’re in Louisiana or Texas and love the idea of growing something that few others have in their gardens, Allen verbena might be calling your name. Just be prepared to become something of a plant detective in the process – and don’t forget to share what you learn with fellow native plant enthusiasts!

Allen Verbena

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Verbenaceae J. St.-Hil. - Verbena family

Genus

Verbena L. - vervain

Species

Verbena ×allenii Moldenke [officinalis × xutha] - Allen verbena

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