Non-native Plants

Media Sandspurry

Spergularia maritima

USDA symbol: SPMA10

annual forb

Canada: non-native, naturalized
Lower 48 states: non-native, naturalized

If you’re dealing with those frustrating garden spots where nothing seems to thrive – you know, the salty, sandy, or just plain stubborn areas – you might want to meet media sandspurry (Spergularia maritima). This unassuming little plant has made quite a name for itself as a survivor, though it’s ...

Media Sandspurry: A Tough Little Ground Cover for Challenging Spots

If you’re dealing with those frustrating garden spots where nothing seems to thrive – you know, the salty, sandy, or just plain stubborn areas – you might want to meet media sandspurry (Spergularia maritima). This unassuming little plant has made quite a name for itself as a survivor, though it’s not exactly what you’d call a garden showstopper.

What Exactly Is Media Sandspurry?

Media sandspurry is a low-growing forb that can live as either an annual or perennial, depending on conditions. Think of it as the plant equivalent of that friend who’s equally comfortable camping or staying in a five-star hotel – it just adapts. You might also encounter it under its scientific synonyms Spergularia marginata or Spergularia media, but let’s stick with the name that won’t make your tongue tie itself in knots.

This little ground-hugger produces delicate pink or white flowers and forms spreading mats with tiny, linear leaves. It’s not going to win any beauty contests, but it has a subtle charm that grows on you – literally and figuratively, since it tends to self-seed quite enthusiastically.

Where You’ll Find It Growing Wild

Originally from coastal regions of Europe, the Mediterranean, and western Asia, media sandspurry has become quite the world traveler. It’s now established across much of North America, including California, Colorado, Illinois, Indiana, Massachusetts, Michigan, Missouri, Montana, New Jersey, New Mexico, New York, North Dakota, Ohio, Oregon, Pennsylvania, Utah, Washington, Wyoming, and parts of Canada including Ontario and Quebec.

  • Species observed
  • No observations

The Not-So-Native Status

Here’s where things get a bit complicated. Media sandspurry isn’t native to North America – it’s what botanists call a naturalized species. It arrived from elsewhere, liked what it found, and decided to stay. The good news is that it’s not currently listed as invasive or noxious, so you won’t be breaking any ecological rules by growing it. However, if you’re passionate about supporting local ecosystems, you might want to consider native alternatives first.

Growing Conditions: The Set It and Forget It Plant

Media sandspurry thrives in USDA hardiness zones 3-9, which covers most of the continental United States. It’s remarkably unfussy about its living conditions:

  • Loves full sun but tolerates some shade
  • Thrives in poor, sandy, or gravelly soils that make other plants sulk
  • Extremely salt tolerant – perfect for coastal areas or roadsides treated with winter salt
  • Drought tolerant once established
  • Can handle both wet and dry conditions, though it leans toward the drier side in most regions

Wetland Flexibility

One of media sandspurry’s more interesting traits is its wetland status flexibility. Depending on your region, it might prefer wetlands, uplands, or show no particular preference at all. In western areas, it tends to favor wetland conditions, while in the Great Plains and Midwest, it’s more of an upland dweller. Talk about adaptable!

Garden Role and Design Uses

Media sandspurry works best as:

  • Ground cover for difficult sites where other plants struggle
  • Filler in rock gardens or xerophytic landscapes
  • Coastal garden plantings where salt tolerance is crucial
  • Low-maintenance areas that need some green coverage

It’s not going to be the star of your perennial border, but it excels at solving problems in challenging locations.

Planting and Care Tips

Growing media sandspurry is refreshingly simple:

  • Plant seeds directly in spring or fall – they need little soil preparation
  • Space plants about 6-12 inches apart if using transplants
  • Water lightly until established, then largely ignore it
  • No fertilization needed – it actually prefers poor soils
  • Deadhead flowers if you want to prevent aggressive self-seeding

Pollinator and Wildlife Benefits

While media sandspurry’s flowers are small, they do provide nectar for small pollinators like bees and beneficial insects. The seeds may also provide food for some bird species, though it’s not a wildlife magnet by any means.

The Bottom Line: Should You Plant It?

Media sandspurry is like that reliable friend who shows up when others can’t – it’s not flashy, but it gets the job done. If you have challenging sites with poor soil, salt exposure, or drought conditions, it might be worth considering. However, if you’re focused on supporting native ecosystems, explore native alternatives first. Many regions have native plants that can handle similar tough conditions while providing better wildlife support.

Before planting, check with your local native plant society or extension office for native ground covers that might work for your specific situation. Sometimes the best solution is the one that’s been there all along – it just needed someone to point it out.

Spergularia maritima 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. Spergularia maritima is also known as:

Spergularia marginata | USDA symbol: SPMA9
Spergularia media Presl ex | USDA symbol: SPME

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.

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Arid West (AZ, CA, CO, ID, MT, NV, NM, OR, TX, UT, WA, WY)

Facultative Wetland

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative Wetland

Eastern Mountains and Piedmont (AL, AR, DC, DE, GA, IL, IN, KS, KY, MD, MO, NC, NJ, NY, OH, OK, PA, SC, TN, VA, WV)

Facultative Wetland

Great Plains (CO, KS, MN, MT, NE, NM, ND, OK, SD, TX, WY)

Facultative Upland

Midwest (IL, IN, IA, KS, KY, MI, MN, MO, NE, ND, OK, OH, SD, WI)

Facultative Upland

Northcentral & Northeast ()

Facultative Upland

Western Mountains, Valleys, and Coast (AZ, CA, CO, ID, MT, NV, NM, OR, SD, UT, WA, WY)

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Caryophyllidae
Order: Caryophyllales
Family: Caryophyllaceae Juss. - Pink family
Genus: Spergularia (Pers.) J. Presl & C. Presl - sandspurry

Species: Spergularia maritima (All.) Chiov. - media sandspurry

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