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North America Non-native Plant

Arenaria Procera Procera

Arenaria procera procera: A Mysterious Member of the Sandwort Family If you’ve stumbled upon the botanical name Arenaria procera procera in your plant research, you’re not alone in wondering what exactly this species is all about. This particular plant name presents quite the botanical puzzle, and there’s a good reason ...

Arenaria procera procera: A Mysterious Member of the Sandwort Family

If you’ve stumbled upon the botanical name Arenaria procera procera in your plant research, you’re not alone in wondering what exactly this species is all about. This particular plant name presents quite the botanical puzzle, and there’s a good reason you might be having trouble finding detailed information about it.

What We Know (And Don’t Know)

Arenaria procera procera belongs to the Arenaria genus, commonly known as sandworts – typically small, delicate flowering plants in the carnation family. However, this specific name appears to be poorly documented in standard botanical references, making it difficult to provide concrete growing advice or characteristics.

The plant does have at least one documented synonym: Arenaria stenophylla Ledeb., which suggests it may be related to narrow-leaved sandwort species. Beyond this botanical breadcrumb, reliable information about its native status, geographical distribution, and growing requirements remains elusive.

The Challenge for Gardeners

Here’s where things get tricky for anyone hoping to add this plant to their garden. Without clear information about:

  • Native range and status
  • Growing conditions and care requirements
  • Hardiness zones
  • Invasive potential
  • Availability in the nursery trade

It’s nearly impossible to make an informed decision about whether this plant would be a good fit for your landscape.

A Safer Alternative Approach

If you’re interested in sandworts for your garden, consider exploring better-documented Arenaria species instead. Many sandworts are charming ground-covering plants with small white flowers that work beautifully in rock gardens, alpine settings, or as delicate border plants.

Look for well-established species native to your region, which will come with clear growing guidelines, known environmental benefits, and reliable sources for obtaining plants or seeds.

The Takeaway

Sometimes in the plant world, we encounter species names that exist in botanical limbo – documented enough to have a Latin name but not well-studied enough to provide gardeners with practical information. Arenaria procera procera appears to fall into this category.

Rather than taking a chance on an unknown plant, especially when we can’t verify its native status or potential invasive characteristics, it’s wiser to choose from the many well-documented, locally native alternatives that can provide similar aesthetic appeal with known environmental benefits.

If you’re specifically researching this plant for academic or botanical purposes, you might want to consult specialized botanical databases or reach out to university extension services for more targeted assistance.

Arenaria Procera Procera

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

Caryophyllaceae Juss. - Pink family

Genus

Arenaria L. - sandwort

Species

Arenaria procera Spreng.

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