North America Native Plant

Sedge

Botanical name: Carex ×abitibiana

USDA symbol: CAAB7

Life cycle: perennial

Habit: grass

Native status: Native to Canada  

Carex ×abitibiana: A Mysterious Canadian Sedge Worth Knowing If you’re a native plant enthusiast with a passion for the unusual, you might have stumbled across the name Carex ×abitibiana in your botanical wanderings. This perennial sedge is one of those intriguing plants that makes you want to know more – ...

Carex ×abitibiana: A Mysterious Canadian Sedge Worth Knowing

If you’re a native plant enthusiast with a passion for the unusual, you might have stumbled across the name Carex ×abitibiana in your botanical wanderings. This perennial sedge is one of those intriguing plants that makes you want to know more – though unfortunately, there isn’t a whole lot of information floating around about this particular species.

What Is Carex ×abitibiana?

Carex ×abitibiana is a sedge – one of those grass-like plants that belong to the Cyperaceae family. The little × in its name is a dead giveaway that this is a hybrid, meaning it’s the result of two different sedge species getting together and creating something new. Like other sedges, it’s a perennial that comes back year after year, adding that distinctive grass-like texture to the landscape.

Where Does It Call Home?

This sedge is native to Canada, specifically found in Quebec. It’s a true northerner, adapted to the cooler climates and conditions of eastern Canada. For gardeners in similar climates, this suggests it might be quite hardy and well-suited to cooler growing conditions.

Should You Grow Carex ×abitibiana?

Here’s where things get a bit tricky. While this sedge is undoubtedly an interesting native plant, there’s very little information available about its cultivation, appearance, or garden performance. This could mean a few things:

  • It might be quite rare in the wild
  • It hasn’t been widely studied or brought into cultivation
  • It may be difficult to propagate or grow
  • It simply hasn’t caught the attention of the gardening world yet

Growing Conditions and Care

Unfortunately, specific growing requirements for Carex ×abitibiana aren’t well documented. However, we can make some educated guesses based on its native habitat in Quebec:

  • Likely prefers cooler climates
  • Probably adapted to varying moisture levels
  • May tolerate a range of soil conditions
  • Likely hardy in northern zones

Alternative Native Sedges to Consider

If you’re drawn to the idea of growing native sedges but can’t find Carex ×abitibiana available anywhere, don’t despair! There are many other wonderful native sedges that are more readily available and well-documented:

  • Pennsylvania Sedge (Carex pensylvanica) – great for dry shade
  • Plantain-leaved Sedge (Carex plantaginea) – beautiful broad leaves
  • Appalachian Sedge (Carex appalachica) – excellent groundcover
  • Fox Sedge (Carex vulpinoidea) – thrives in wet areas

The Bottom Line

Carex ×abitibiana is one of those plants that reminds us how much we still don’t know about the natural world. While it’s fascinating from a botanical perspective, it’s probably not going to be showing up at your local garden center anytime soon. If you’re specifically interested in native Quebec plants or rare sedges, it might be worth connecting with native plant societies or botanical gardens in the region to learn more.

For most gardeners, focusing on other well-documented native sedges will give you similar ecological benefits with much more reliable growing information. But hey, if you’re the type of gardener who loves a good mystery plant challenge, keep an eye out for this elusive sedge – you might just be one of the first to figure out how to grow it successfully!

Sedge

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Cyperaceae Juss. - Sedge family

Genus

Carex L. - sedge

Species

Carex ×abitibiana Lepage [aquatilis × stricta] - sedge

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