Non-native Plants

Crisped Mock Vervain

Glandularia incisa

USDA symbol: GLIN

perennial forb

Have you ever stumbled across a plant name that sounds intriguing but seems to be hiding in the shadows of the gardening world? Meet crisped mock vervain (Glandularia incisa), a perennial wildflower that’s not exactly making headlines in garden centers, but might just be the understated beauty your native garden ...

Crisped Mock Vervain: A Lesser-Known Native Wildflower Worth Discovering

Have you ever stumbled across a plant name that sounds intriguing but seems to be hiding in the shadows of the gardening world? Meet crisped mock vervain (Glandularia incisa), a perennial wildflower that’s not exactly making headlines in garden centers, but might just be the understated beauty your native garden needs.

What Exactly Is Crisped Mock Vervain?

Crisped mock vervain belongs to the verbena family and is classified as a forb – basically a fancy way of saying it’s an herbaceous flowering plant without woody stems. You might also see it listed under its former scientific name, Verbena incisa, which can add to the confusion when trying to track down information about this elusive plant.

As a perennial, this plant should return year after year once established, though like many wildflowers, it may not be the showiest performer in your garden bed.

Where Does It Come From?

Here’s where things get a bit mysterious – the exact native range and distribution of Glandularia incisa isn’t well-documented in readily available sources. This could mean it’s either quite rare, regionally specific, or simply hasn’t been extensively studied and catalogued like some of its more popular cousins.

Should You Grow Crisped Mock Vervain?

The honest answer? It’s complicated. While the name crisped mock vervain certainly has character, the lack of readily available growing information presents some challenges for the average gardener. Here’s what to consider:

The Potential Pros:

  • As a native wildflower, it likely supports local ecosystems
  • Perennial nature means it should return annually
  • Part of the diverse verbena family, which often attracts pollinators
  • Unique name that’s sure to be a conversation starter

The Realistic Cons:

  • Very limited availability in nurseries
  • Scarce growing information makes care challenging
  • Unknown mature size and garden performance
  • Unclear hardiness zones and growing requirements

Growing Conditions and Care

Unfortunately, specific growing requirements for Glandularia incisa are not well-documented. If you’re determined to grow this plant, you’d likely need to:

  • Research local native plant societies for regional knowledge
  • Contact botanical gardens or universities in areas where it naturally occurs
  • Start with general verbena family care guidelines as a baseline
  • Ensure any plant material is ethically sourced

Better Alternatives for Your Native Garden

Given the limited information available about crisped mock vervain, you might want to consider other well-documented native vervains and related plants that offer similar benefits with much more reliable growing guidance:

  • Purple vervain (Verbena hastata) – excellent for wet areas and pollinators
  • Blue vervain (Verbena hastata) – drought-tolerant with lovely flower spikes
  • Moss vervain (Glandularia canadensis) – low-growing groundcover option
  • Brazilian vervain (Glandularia peruviana) – colorful and well-documented

The Bottom Line

Crisped mock vervain represents one of those intriguing native plants that sounds wonderful in theory but proves challenging in practice due to limited cultivation information. While it’s always exciting to discover lesser-known native species, successful gardening often requires balancing botanical curiosity with practical growing knowledge.

If you’re passionate about growing this specific plant, consider connecting with native plant societies, botanical researchers, or local extension services who might have regional expertise. Otherwise, exploring well-documented native vervains will give you similar ecological benefits with far less guesswork.

Sometimes the most responsible approach to native gardening is choosing plants we can grow successfully rather than struggling with species that remain botanical mysteries. Your local pollinators and wildlife will be just as happy with a thriving native garden full of well-adapted, documented species.

Glandularia incisa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Glandularia incisa is also known as:

Verbena incisa | USDA symbol: VEIN5

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Lamiales
Family: Verbenaceae J. St.-Hil. - Verbena family
Genus: Glandularia J.F. Gmel. - mock vervain

Species: Glandularia incisa (Hook.) Troncoso - crisped mock vervain

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