North America Native Plant

Sitka Starwort

Botanical name: Stellaria borealis sitchana

USDA symbol: STBOS

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Alsine bongardiana (Fernald) Davidson & Moxley (ALBO4)  âš˜  Alsine brachypetala (Bong.) Howell (ALBR7)  âš˜  Stellaria bongardiana Fernald, nom. inq. (STBO5)  âš˜  Stellaria borealis Bigelow ssp. bongardiana (Fernald) Piper & Beattie (STBOB2)  âš˜  Stellaria borealis Bigelow var. bongardiana Fernald (STBOB3)  âš˜  Stellaria borealis Bigelow var. sitchana (Steud.) Fernald (STBOS2)  âš˜  Stellaria brachypetala Bong. var. bongardiana (Fernald) Fernald, nom. inq. (STBRB3)  âš˜  Stellaria calycantha (Ledeb.) Bong. var. bongardiana (Fernald) Fernald (STCAB2)  âš˜  Stellaria calycantha (Ledeb.) Bong. var. sitchana (Steud.) Fernald (STCAS2)  âš˜  Stellaria sitchana Steud. (STSI3)  âš˜  Stellaria sitchana Steud. var. bongardiana (Fernald) Hultén (STSIB2)   

Sitka Starwort: A Lesser-Known Native Gem for Your Garden If you’re on the hunt for native plants that can add a touch of wilderness authenticity to your garden, you might want to get acquainted with Sitka starwort (Stellaria borealis sitchana). This unassuming little perennial is one of those plants that ...

Sitka Starwort: A Lesser-Known Native Gem for Your Garden

If you’re on the hunt for native plants that can add a touch of wilderness authenticity to your garden, you might want to get acquainted with Sitka starwort (Stellaria borealis sitchana). This unassuming little perennial is one of those plants that flies under the radar, but it deserves a closer look from native plant enthusiasts.

What Exactly Is Sitka Starwort?

Sitka starwort is a native North American perennial that belongs to the vast Stellaria family. Botanically speaking, it’s classified as a forb – essentially a non-woody plant that stays relatively low to the ground. Think of it as nature’s ground cover option, without all the fuss of invasive alternatives.

This plant has quite the collection of scientific aliases, having been shuffled around the botanical naming system more times than a deck of cards. You might encounter it under names like Stellaria sitchana or various other Stellaria combinations, but Stellaria borealis sitchana is the name that’s sticking.

Where Does It Call Home?

Sitka starwort has an impressive native range that spans from the northern reaches of Alaska down through western North America. You’ll find this hardy little plant naturally occurring in Alaska, British Columbia, California, Idaho, Montana, Oregon, South Dakota, and Washington. That’s quite the geographic spread for such a modest plant!

Should You Plant Sitka Starwort?

Here’s where things get a bit tricky. While Sitka starwort has all the credentials of a great native plant – it’s non-invasive, naturally occurring, and perennial – there’s surprisingly little information available about actually growing it in garden settings. This isn’t necessarily a bad thing; it just means you’d be venturing into somewhat uncharted gardening territory.

The Native Plant Advantage

Despite the mystery surrounding its cultivation, there are compelling reasons to consider Sitka starwort:

  • It’s genuinely native across a wide range of North American ecosystems
  • As a perennial, it offers long-term value once established
  • Its low-growing, forb nature makes it potentially useful as ground cover
  • You’d be supporting local biodiversity by choosing truly native species

The Challenge of Growing Sitka Starwort

The biggest hurdle with Sitka starwort is the lack of readily available growing information. We don’t have solid data on its preferred soil conditions, water requirements, sun exposure needs, or even its USDA hardiness zones. For most home gardeners, this makes it a bit of a gamble.

If you’re determined to try growing this native gem, your best bet would be to:

  • Contact local native plant societies in areas where it naturally occurs
  • Reach out to botanical gardens or universities in its native range
  • Look for specialty native plant nurseries that might have experience with rare or unusual species
  • Consider it only if you’re an experienced gardener comfortable with experimentation

Alternative Native Options

If Sitka starwort proves too elusive for your garden plans, don’t despair. There are plenty of other native Stellaria species and similar low-growing native forbs that might be easier to source and grow. Consider looking into other native starworts or ground-covering natives that are better documented for garden use.

The Bottom Line

Sitka starwort represents an interesting case study in native gardening – a plant with excellent native credentials but limited cultivation information. While it’s certainly not invasive or problematic, it’s also not the easiest choice for most gardeners. If you’re passionate about rare natives and enjoy gardening challenges, it might be worth pursuing. For most gardeners, however, there are probably better-documented native alternatives that can provide similar ecological benefits with less uncertainty.

Sometimes the most authentic native gardening experience comes from working with the plants that nature has already proven successful in your specific region – and for Sitka starwort, that might mean appreciating it in its wild habitat rather than trying to tame it for the home garden.

Sitka Starwort

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

Stellaria L. - starwort

Species

Stellaria borealis Bigelow - boreal starwort

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