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Starwort

Spergula arvensis

Last reviewed: June 2026

Starwort (Spergula arvensis)
Photo: Carl Axel Magnus Lindman / Wikimedia Commons (Public domain)

Light

part shade

Water

medium

Size

4"–16" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

VT

Pollinators

bees, beetles

Starwort is a low-growing annual herb that forms small mounds of narrow, light green leaves. It produces tiny white, star-shaped flowers throughout the summer months and thrives in partially shaded areas with moderate moisture.

In an HOA neighborhood

Starwort takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Commonly considered a weedy species
  • May spread unpredictably as an annual
  • Very informal appearance doesn't match typical landscaping expectations

Wildlife value

The small flowers attract bees and beetles during its summer blooming period. As an annual, it provides seasonal nectar sources for small pollinators.

Common questions

How much sun does Starwort need?
Starwort grows best in part shade conditions.
When does Starwort bloom?
Starwort blooms in June, July, and August.
Where is Starwort native?
Starwort (Spergula arvensis) is native to VT, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Starwort attract?
Starwort draws bees and beetles.
Is Starwort HOA-friendly?
Starwort takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Starwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz