North America Non-native Plant

Teucrium Depressum Var. Densum

Botanical name: Teucrium depressum var. densum

USDA symbol: TEDE2

Life cycle: annual

Habit: forb

Native status: Not native but doesn't reproduce and persist in the wild

Teucrium depressum var. densum: An Elusive Annual Forb If you’ve stumbled across the botanical name Teucrium depressum var. densum in your gardening research, you’re dealing with quite the botanical mystery! This little-known plant belongs to the mint family and represents one of those species that seems to exist more in ...

Teucrium depressum var. densum: An Elusive Annual Forb

If you’ve stumbled across the botanical name Teucrium depressum var. densum in your gardening research, you’re dealing with quite the botanical mystery! This little-known plant belongs to the mint family and represents one of those species that seems to exist more in scientific literature than in your average garden center.

What We Know About This Mysterious Plant

Teucrium depressum var. densum is classified as an annual forb, which simply means it’s a soft-stemmed, herbaceous plant that completes its entire life cycle in one growing season. Unlike woody shrubs or perennials that stick around year after year, this plant germinates, grows, flowers, sets seed, and dies all within a single year.

As a member of the Teucrium genus (commonly known as germanders), it’s related to other mint-family plants, though this particular variety appears to be quite rare in cultivation and even in botanical documentation.

The Challenge of Growing an Unknown Plant

Here’s where things get tricky for us gardeners. The available information about Teucrium depressum var. densum is frustratingly sparse. We don’t know:

  • Where it naturally occurs
  • What growing conditions it prefers
  • Whether it’s native to any particular region
  • Its conservation status or potential invasiveness
  • What it actually looks like in the garden
  • How to successfully grow it

What This Means for Your Garden

Without clear information about its native range, growing requirements, or ecological impact, it’s difficult to recommend whether you should plant Teucrium depressum var. densum. The lack of available seeds or plants in the horticultural trade suggests this isn’t a commonly cultivated species.

A Better Approach: Consider Well-Known Alternatives

If you’re interested in this plant because you’re drawn to the Teucrium genus, consider these better-documented alternatives:

  • Wall germander (Teucrium chamaedrys) – a popular perennial groundcover
  • Cat thyme (Teucrium marum) – an aromatic herb with silvery foliage
  • Wood sage (Teucrium scorodonia) – native to parts of Europe

The Importance of Plant Research

This mysterious little plant serves as a perfect reminder of why thorough research matters in gardening. Before introducing any unfamiliar species to your landscape:

  • Verify its identification with local botanists or extension services
  • Check if it’s listed as invasive in your area
  • Understand its native range and ecological role
  • Ensure you’re sourcing plants or seeds responsibly

The Bottom Line

While Teucrium depressum var. densum might sound intriguing, the lack of available information makes it a poor choice for most gardeners. Sometimes the most responsible approach is to stick with well-documented native plants or thoroughly researched non-native species that won’t cause ecological harm.

If you’re determined to explore unusual Teucrium species, work with reputable botanical gardens, native plant societies, or university extension programs who can help you identify suitable alternatives that will thrive in your specific conditions while supporting local ecosystems.

Teucrium Depressum Var. Densum

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

Lamiaceae Martinov - Mint family

Genus

Teucrium L. - germander

Species

Teucrium cubense Jacq. - small coastal germander

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