North America Native Plant

Canadian Sandspurry

Botanical name: Spergularia canadensis var. canadensis

USDA symbol: SPCAC

Life cycle: annual

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to Greenland âš˜ Native to the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Synonyms: Tissa canadensis (Pers.) Britton (TICA4)   

Canadian Sandspurry: A Tiny Native Worth Knowing Meet Canadian sandspurry (Spergularia canadensis var. canadensis), a petite annual that might not win any beauty contests but deserves a spot in the conversation about native plants. This unassuming little forb has quietly made itself at home across northern North America, and while ...

Canadian Sandspurry: A Tiny Native Worth Knowing

Meet Canadian sandspurry (Spergularia canadensis var. canadensis), a petite annual that might not win any beauty contests but deserves a spot in the conversation about native plants. This unassuming little forb has quietly made itself at home across northern North America, and while it’s not your typical garden showstopper, it has some interesting qualities that might surprise you.

What Exactly Is Canadian Sandspurry?

Canadian sandspurry is a small annual forb – basically a non-woody plant that completes its entire life cycle in one growing season. Don’t let the modest description fool you; this little plant has some serious staying power across diverse northern climates. It’s also known by the scientific synonym Tissa canadensis, though most gardeners will simply know it by its straightforward common name.

Where Does It Call Home?

This hardy little native has an impressive range that spans from Alaska to Newfoundland and down into the northeastern United States. You’ll find Canadian sandspurry thriving in British Columbia, Alaska, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Connecticut, Quebec, Nunavut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, and both Labrador and Newfoundland. It’s even native to Greenland and St. Pierre and Miquelon – talk about cold tolerance!

Should You Grow Canadian Sandspurry?

Here’s where things get interesting. Canadian sandspurry isn’t going to replace your prize roses or compete with your colorful perennial border. But if you’re dealing with challenging growing conditions – think sandy soils, coastal areas, or spots where other plants struggle – this native might be exactly what you need.

The plant produces tiny white or pink flowers that, while small, add a delicate charm to naturalized areas. Its narrow, linear leaves create fine texture, and as an annual, it will readily self-seed in suitable conditions without becoming overwhelming.

Growing Conditions and Care

Canadian sandspurry thrives in USDA hardiness zones 2-6, which aligns perfectly with its northern native range. Here’s what this adaptable native prefers:

  • Sandy soils with good drainage
  • Areas that can handle some salinity (great for coastal gardens)
  • Full sun to partial shade
  • Disturbed sites where other plants might struggle
  • Minimal soil fertility – it’s not a heavy feeder

Planting and Care Tips

The beauty of Canadian sandspurry lies in its low-maintenance nature. Here’s how to work with this native:

  • Direct seed in spring when soil temperatures warm
  • Scatter seeds on prepared soil surface – they need light to germinate
  • Water lightly until established, then let nature take over
  • Allow plants to self-seed for naturalized areas
  • No fertilization needed – it prefers lean conditions

Garden Design Ideas

While Canadian sandspurry won’t anchor your main flower beds, it shines in specific situations:

  • Rock gardens where delicate texture is appreciated
  • Coastal landscapes dealing with salt spray
  • Naturalized meadow areas
  • Difficult sites with poor, sandy soil
  • Restoration projects in appropriate habitats

The Bottom Line

Canadian sandspurry isn’t for every garden or every gardener. It’s a specialist plant that excels in specific conditions rather than a general-purpose garden workhorse. If you have the right site – sandy, perhaps coastal, maybe a bit challenging for other plants – this native annual can provide subtle beauty while supporting local ecosystems.

Consider Canadian sandspurry if you’re working on habitat restoration, dealing with difficult sandy soils, or simply want to experiment with lesser-known natives. Just remember that with its preference for lean, sandy conditions and natural self-seeding habit, it’s best suited for naturalized areas rather than formal garden beds.

Canadian Sandspurry

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

Spergularia (Pers.) J. Presl & C. Presl - sandspurry

Species

Spergularia canadensis (Pers.) G. Don - Canadian sandspurry

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