North America Native Plant

Frankton’s Saltbush

Botanical name: Atriplex glabriuscula var. franktonii

USDA symbol: ATGLF

Life cycle: annual

Habit: forb

Native status: Native to Canada  

Synonyms: Atriplex franktonii Taschereau (ATFR3)   

Frankton’s Saltbush: A Rare Maritime Treasure Worth Knowing About Meet Frankton’s saltbush (Atriplex glabriuscula var. franktonii), a little-known annual plant that calls Canada’s Maritime provinces home. Also known as Frankton’s atriplex, this distinctive variety represents a fascinating piece of our coastal heritage that most gardeners will never encounter—but should definitely ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Frankton’s Saltbush: A Rare Maritime Treasure Worth Knowing About

Meet Frankton’s saltbush (Atriplex glabriuscula var. franktonii), a little-known annual plant that calls Canada’s Maritime provinces home. Also known as Frankton’s atriplex, this distinctive variety represents a fascinating piece of our coastal heritage that most gardeners will never encounter—but should definitely know about.

Where You’ll Find This Coastal Native

Frankton’s saltbush is exclusively native to Canada, with a remarkably limited range that speaks to its specialized nature. You’ll only find this plant growing naturally in four Maritime provinces:

  • New Brunswick
  • Nova Scotia
  • Prince Edward Island
  • Quebec

This narrow distribution tells us that Frankton’s saltbush has very specific environmental needs that aren’t found just anywhere.

A Plant with Special Needs

As its common name suggests, this saltbush thrives in saline conditions that would spell disaster for most garden plants. True to its coastal heritage, it’s adapted to the challenging environment of salt marshes and coastal areas where salt spray and fluctuating water levels are the norm rather than the exception.

Being an annual plant, Frankton’s saltbush completes its entire life cycle—from seed to flower to seed again—within a single growing season. This strategy allows it to make the most of the brief growing windows often found in harsh coastal environments.

Should You Grow Frankton’s Saltbush?

Here’s where things get interesting—and a bit complicated. While this native plant has undeniable ecological value, it comes with some important considerations:

The Rarity Factor: Frankton’s saltbush appears to have a limited conservation status, making it a rare find in the wild. This rarity means that if you’re interested in growing this plant, you’d need to source seeds or plants responsibly—preferably from established conservation programs or specialized native plant societies rather than wild collection.

Specialized Growing Conditions: This isn’t your typical backyard garden plant. Frankton’s saltbush requires the specific saline conditions of coastal environments, making it unsuitable for most inland gardens. Even if you live near the coast, replicating the exact conditions this plant needs can be challenging.

Garden Alternatives

For most gardeners interested in supporting native plants, there are more readily available and garden-friendly options. Consider these alternatives that can thrive in typical garden conditions:

  • Other native Atriplex species better suited to cultivation
  • Native coastal plants appropriate for your specific region
  • Salt-tolerant natives if you’re gardening in areas with salt spray

The Bottom Line

Frankton’s saltbush represents the fascinating diversity of our native plant communities, particularly in specialized coastal habitats. While it’s not a practical choice for most home gardeners due to its rarity and specific growing requirements, knowing about plants like this helps us appreciate the intricate web of native species that make up our regional ecosystems.

If you’re passionate about coastal plant conservation and have access to appropriate growing conditions, consider connecting with local native plant societies or conservation organizations. They can provide guidance on responsible ways to support rare species like Frankton’s saltbush while respecting their ecological importance and conservation needs.

Sometimes the most valuable plants are the ones we learn about, appreciate, and protect rather than the ones we grow in our gardens.

Frankton’s Saltbush

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

Chenopodiaceae Vent. - Goosefoot family

Genus

Atriplex L. - saltbush

Species

Atriplex glabriuscula Edmondston - Scotland orache

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