Native Plants

Frankton’s Saltbush

Atriplex glabriuscula var. franktonii

USDA symbol: ATGLF

annual forb

Canada: native

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. Frankton’s saltbush is exclusively native to Canada, ...

Frankton’s Saltbush may be listed as rare in your area.
Global Conservation Status

Status: S2S4 | Apparently Secure: Uncommon but not rare, and usually widespread. Possible 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.

  • Species observed
  • No observations

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.

Atriplex glabriuscula var. franktonii 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. Atriplex glabriuscula var. franktonii is also known as:

Atriplex franktonii | USDA symbol: ATFR3

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.

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: Chenopodiaceae Vent. - Goosefoot family
Genus: Atriplex L. - saltbush

Species: Atriplex glabriuscula Edmondston - Scotland orache

Variety: Atriplex glabriuscula Edmondston var. franktonii (Taschereau) S.L. Welsh - Frankton's saltbush

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