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North America Native Plant

Soldier Rockcress

Soldier Rockcress: A Hardy Native Perennial for Western Gardens If you’re looking to add authentic native character to your western garden, soldier rockcress (Arabis lemmonii var. depauperata) might just be the unsung hero you’ve been searching for. This hardy perennial brings the rugged beauty of North America’s natural landscapes right ...

Soldier Rockcress: A Hardy Native Perennial for Western Gardens

If you’re looking to add authentic native character to your western garden, soldier rockcress (Arabis lemmonii var. depauperata) might just be the unsung hero you’ve been searching for. This hardy perennial brings the rugged beauty of North America’s natural landscapes right to your backyard.

What is Soldier Rockcress?

Soldier rockcress is a native North American perennial that belongs to the mustard family. As a herbaceous forb, it lacks woody stems but makes up for it with persistent underground parts that allow it to return year after year. This resilient plant has earned its place in the native plant community through sheer determination and adaptability.

You might also encounter this plant under its scientific synonym, Arabis depauperata A. Nelson & Kennedy, but don’t let the botanical names intimidate you – this is a straightforward, no-nonsense native plant.

Where Does Soldier Rockcress Call Home?

This hardy native has claimed territory across a impressive swath of western North America. You’ll find soldier rockcress naturally growing in British Columbia, California, and Nevada, where it has adapted to diverse mountain and foothill environments.

Why Consider Soldier Rockcress for Your Garden?

Here’s where soldier rockcress really shines as a garden addition:

  • Authentic native appeal: When you plant soldier rockcress, you’re supporting local ecosystems and preserving regional plant heritage
  • Low-maintenance nature: As a native species, it’s naturally adapted to local climate conditions
  • Perennial reliability: Once established, this plant returns year after year without replanting
  • Ecological value: Native plants typically support local wildlife and pollinators better than non-native alternatives

Garden Design Ideas

Soldier rockcress works beautifully in several garden settings:

  • Native plant gardens: Perfect for creating authentic regional landscapes
  • Rock gardens: The rockcress name hints at its comfort among stones and rocky terrain
  • Naturalized areas: Excellent for low-maintenance, natural-looking spaces
  • Wildlife gardens: Supports native ecosystem relationships

Growing Soldier Rockcress Successfully

While specific growing information for this particular variety can be limited, we can draw from its native habitat preferences. Soldier rockcress likely thrives in:

  • Well-draining soil: Most rockcress species prefer soil that doesn’t stay soggy
  • Full to partial sun: Typical for many native western perennials
  • Moderate water needs: Once established, native plants usually require less frequent watering

A Word of Caution

Here’s the honest truth about soldier rockcress: detailed cultivation information specifically for Arabis lemmonii var. depauperata can be challenging to find. This particular variety might be less common in commercial nurseries compared to other native plants. If you’re set on growing this specific plant, you may need to:

  • Contact specialized native plant nurseries
  • Connect with native plant societies in British Columbia, California, or Nevada
  • Consider growing from seed if available from reputable native seed suppliers

The Bottom Line

Soldier rockcress represents the kind of authentic native gardening that connects us to our local landscapes. While it might take a bit more detective work to source and grow compared to common garden center plants, the reward is a truly regional native that belongs in your area’s natural heritage.

If you can’t locate this specific variety, don’t despair! Consider exploring other Arabis species or similar native rockcresses that might be more readily available while you search for soldier rockcress. The native plant community is always happy to help fellow gardeners track down regional specialties.

Remember, every native plant you add to your garden is a small victory for local ecology and a step toward creating landscapes that truly belong to their place.

Soldier Rockcress

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Arabis L. - rockcress

Species

Arabis lemmonii S. Watson - Lemmon's rockcress

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