Non-native Plants

Boccone’s Sandspurry

Spergularia bocconii

USDA symbol: SPBO

annual forb

Lower 48 states: non-native, naturalized

Meet Boccone’s sandspurry (Spergularia bocconii), a charming little annual that might just be the unsung hero your sandy garden needs. This diminutive ground cover brings subtle beauty to challenging spots where other plants fear to tread, though it comes with a few considerations worth knowing about. Boccone’s sandspurry is a ...

Boccone’s Sandspurry: A Delicate Ground Cover for Sandy Gardens

Meet Boccone’s sandspurry (Spergularia bocconii), a charming little annual that might just be the unsung hero your sandy garden needs. This diminutive ground cover brings subtle beauty to challenging spots where other plants fear to tread, though it comes with a few considerations worth knowing about.

What Is Boccone’s Sandspurry?

Boccone’s sandspurry is a small annual forb – that’s gardener-speak for a non-woody plant that completes its life cycle in one growing season. You might also see it listed under its synonyms Spergularia bocconi or Tissa luteola in older gardening references. This petite plant forms low-growing mats and produces tiny, delicate flowers that add a whisper of color to the landscape.

Where Does It Grow?

Originally hailing from the Mediterranean region, Boccone’s sandspurry has made itself at home along the West Coast of the United States. You’ll find it growing wild in California, Oregon, and Washington, where it has established itself as a naturalized resident.

  • Species observed
  • No observations

Is It Native?

Here’s where things get interesting: Boccone’s sandspurry is not native to North America. It’s what botanists call a non-native introduced species that reproduces on its own in the wild. While it’s not currently listed as invasive, this means it’s worth considering native alternatives that provide similar benefits while supporting local ecosystems.

What Does It Look Like?

Don’t expect a showstopper – Boccone’s sandspurry is all about subtle charm. This low-growing annual forms spreading mats with small, narrow leaves and produces tiny pink to white flowers. It’s the kind of plant that creates a delicate carpet effect rather than bold focal points. The overall effect is soft and understated, perfect for gardeners who appreciate quiet beauty.

Where Can You Grow It?

Based on its current distribution, Boccone’s sandspurry thrives in USDA hardiness zones 8-10. It’s particularly well-suited for:

  • Coastal gardens where salt tolerance is important
  • Rock gardens with sandy, well-draining soil
  • Naturalized areas that need gentle ground cover
  • Spots with poor soil where other plants struggle

Growing Conditions

This little Mediterranean native has simple tastes. It prefers full sun and sandy, well-draining soils – the kind of conditions that make many gardeners throw up their hands in frustration. Boccone’s sandspurry actually thrives in poor soils and handles both drought and salt exposure like a champ.

Interestingly, this plant has a flexible relationship with water. In arid western regions, it’s considered a facultative wetland plant, meaning it usually grows in wet areas but can handle drier conditions. In mountainous and coastal areas, it’s simply facultative, happily growing in both wet and dry spots.

Planting and Care Tips

The good news? Boccone’s sandspurry is refreshingly low-maintenance. As a self-seeding annual, it often takes care of its own propagation. Here are the basics:

  • Plant in full sun for best results
  • Ensure excellent drainage – soggy soil is its enemy
  • Don’t worry about fertilizing; it prefers poor soils
  • Water sparingly once established
  • Allow it to self-seed for natural spreading

Wildlife and Pollinator Benefits

While small, the flowers of Boccone’s sandspurry do provide nectar for tiny pollinators, including small native bees and flies. However, since this isn’t a native species, it won’t support native wildlife as comprehensively as indigenous plants would.

Should You Plant It?

Boccone’s sandspurry occupies an interesting middle ground. It’s not invasive, but it’s not native either. If you’re dealing with challenging sandy soils and need a tough little ground cover, it could work well. However, consider exploring native alternatives first, such as:

  • Native sedums for similar mat-forming habits
  • Regional native wildflowers adapted to sandy soils
  • Indigenous coastal plants if you’re in a seaside location

If you do choose to grow Boccone’s sandspurry, it’s unlikely to cause problems and will certainly handle tough growing conditions with aplomb. Just remember that every garden is an opportunity to support native ecosystems, so consider mixing it with native plants that provide maximum benefits to local wildlife.

Whether you’re drawn to its understated charm or simply need something that can handle your garden’s challenging spots, Boccone’s sandspurry proves that sometimes the most unassuming plants can be surprisingly useful allies in the garden.

Spergularia bocconii 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 bocconii is also known as:

Spergularia bocconi | USDA symbol: SPBO4
Tissa luteola | USDA symbol: TILU

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

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 bocconii (Scheele) Foucaud ex Merino - Boccone's sandspurry

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