North America Native Plant

Roland’s Seablite

Botanical name: Suaeda rolandii

USDA symbol: SURO

Life cycle: annual

Habit: forb

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

Roland’s Seablite: A Rare Coastal Treasure Worth Protecting If you’ve stumbled across Roland’s seablite (Suaeda rolandii) in your native plant research, you’ve discovered one of North America’s most specialized and rare coastal plants. This little-known annual deserves our attention—not necessarily for your garden, but for understanding the delicate coastal ecosystems ...

Rare plant alert!

Region: New Jersey

Status: S1S2: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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) ⚘ New Jersey Highlands region ⚘ New Jersey Pinelands region ⚘ Inexact rank: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: New Jersey

Roland’s Seablite: A Rare Coastal Treasure Worth Protecting

If you’ve stumbled across Roland’s seablite (Suaeda rolandii) in your native plant research, you’ve discovered one of North America’s most specialized and rare coastal plants. This little-known annual deserves our attention—not necessarily for your garden, but for understanding the delicate coastal ecosystems it calls home.

What Makes Roland’s Seablite Special?

Roland’s seablite is a small annual forb, meaning it’s an herbaceous plant that completes its entire life cycle in one growing season. Unlike woody shrubs or trees, this plant lacks significant woody tissue and relies on seeds to continue its lineage each year. Its succulent-like appearance helps it cope with the harsh, salty conditions of its coastal habitat.

Where Does It Grow?

This rare plant has a limited native range across northeastern North America, including parts of Canada (New Brunswick, Nova Scotia, and Quebec) and select areas in New Jersey and New York. Its distribution reflects its highly specialized habitat requirements—primarily salt marshes and coastal areas where few other plants can survive.

A Conservation Concern

Here’s where things get serious: Roland’s seablite is incredibly rare. It carries a global conservation status of S1S2, indicating it’s critically imperiled to imperiled throughout its range. In New Jersey, it’s listed as Endangered, meaning it faces a high risk of extinction in the wild.

This rarity status means that if you’re considering growing Roland’s seablite, you should think twice about typical gardening approaches. Instead, consider supporting conservation efforts and coastal habitat restoration projects where this species belongs.

Why It’s Not Right for Most Gardens

Even if you could source Roland’s seablite responsibly, it’s not suited for typical home landscapes. Here’s why:

  • Requires very specific saline soil conditions that are difficult to replicate
  • Adapted to coastal environments with salt spray and tidal influences
  • Annual nature means it needs to reseed successfully each year
  • Small, inconspicuous appearance offers limited ornamental value
  • Extremely specialized growing requirements make cultivation challenging

Better Alternatives for Coastal Gardens

If you’re gardening in coastal areas and want to support native plant communities, consider these more readily available alternatives:

  • Seaside goldenrod (Solidago sempervirens)
  • Salt marsh aster (Symphyotrichum subulatum)
  • Beach pea (Lathyrus japonicus)
  • Saltmeadow cordgrass (Spartina patens)

These plants offer similar salt tolerance while being more suitable for cultivation and less conservation-sensitive.

Supporting Conservation

Rather than attempting to grow Roland’s seablite in your garden, consider supporting its conservation through:

  • Participating in coastal habitat restoration projects
  • Supporting organizations that protect salt marsh ecosystems
  • Learning about and advocating for coastal conservation
  • Choosing alternative native plants that don’t face extinction risks

The Bigger Picture

Roland’s seablite reminds us that not every native plant is meant for our gardens—and that’s perfectly okay. Some species play their most important role by thriving in wild spaces where they’ve evolved to survive. By understanding and respecting these limitations, we become better stewards of our native plant communities.

If you’re passionate about coastal plants, focus your gardening efforts on more common native species that can thrive in cultivation while leaving the rare gems like Roland’s seablite to flourish in their natural habitats. Sometimes the best way to appreciate a plant is to protect the wild spaces where it belongs.

Roland’s Seablite

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

Suaeda Forssk. ex J.F. Gmel. - seepweed

Species

Suaeda rolandii Bassett & C.W. Crompton - Roland's seablite

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