Native Plants

American Spikenard

Aralia racemosa bicrenata

USDA symbol: ARRAB2

perennial subshrub

Lower 48 states: native

If you’re looking to add some understated elegance to your native garden, let me introduce you to American spikenard (Aralia racemosa bicrenata). This charming little shrub might not be the showiest plant in your garden, but it’s definitely one of the most well-behaved and useful native species you can grow ...

American Spikenard: A Hidden Gem for Southwestern Native Gardens

If you’re looking to add some understated elegance to your native garden, let me introduce you to American spikenard (Aralia racemosa bicrenata). This charming little shrub might not be the showiest plant in your garden, but it’s definitely one of the most well-behaved and useful native species you can grow in the Southwest.

What Exactly Is American Spikenard?

American spikenard is a perennial native shrub that stays delightfully compact, typically growing under 1.5 feet tall and never exceeding 3 feet at maturity. Think of it as the perfect Goldilocks plant – not too big, not too small, but just right for filling those tricky spots in your garden where you need something substantial but not overwhelming.

You might also see this plant listed under its synonym, Aralia bicrenata, but don’t let the scientific names confuse you. It’s all the same lovely native shrub that’s been quietly thriving in American landscapes long before any of us started gardening.

Where Does It Call Home?

This particular variety of American spikenard is native to the lower 48 states, specifically thriving across Arizona, Colorado, New Mexico, Texas, and Utah. It’s perfectly adapted to southwestern conditions, which means it already knows how to handle your local climate challenges.

  • Species observed
  • No observations

Why Your Garden (and Local Wildlife) Will Love It

American spikenard brings several benefits to your native landscape:

  • Small, delicate white flowers appear in clusters, providing a subtle but beautiful display
  • Dark berries follow the flowers, adding seasonal interest
  • The flowers attract beneficial pollinators, supporting your local ecosystem
  • Its compact size makes it perfect for layering in native plant communities
  • As a true native, it supports indigenous wildlife relationships

Perfect Spots for Planting

American spikenard shines in naturalized landscapes and native gardens where you want to recreate authentic southwestern plant communities. It works beautifully as an understory plant in woodland-style gardens or as part of a mixed native shrub border.

This isn’t the plant for formal, manicured landscapes – it’s more of a let’s work with nature kind of shrub that looks most at home when allowed to grow naturally alongside other native species.

Growing Your American Spikenard Successfully

One of the best things about choosing native plants like American spikenard is that they’re already adapted to your local growing conditions. Here’s what this southwestern beauty prefers:

  • Light: Partial shade to filtered sunlight works best
  • Soil: Well-draining soil is essential – avoid soggy conditions
  • Water: Once established, it’s quite drought-tolerant (hooray for water-wise gardening!)
  • Climate: Hardy in USDA zones 4-8, perfect for most southwestern gardens

Planting and Care Tips

Getting your American spikenard off to a good start is pretty straightforward:

  • Plant in spring after the last frost for best establishment
  • Water regularly during the first growing season to help roots establish
  • Once established, this low-maintenance shrub pretty much takes care of itself
  • Mulch around the base to retain moisture and suppress weeds
  • Minimal pruning needed – just remove any dead or damaged growth

The Bottom Line

American spikenard might not be the flashiest plant at the garden center, but it’s exactly the kind of reliable, native performer that makes southwestern gardens thrive. It supports local wildlife, requires minimal care once established, and fits beautifully into natural landscape designs.

If you’re building a native plant garden or want to add some authentic southwestern character to your landscape, American spikenard deserves a spot on your plant list. Your local pollinators – and your water bill – will thank you for choosing this delightful native shrub.

Aralia racemosa bicrenata 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. Aralia racemosa bicrenata is also known as:

Aralia bicrenata Wooton & | USDA symbol: ARBI6

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: Rosidae
Order: Apiales
Family: Araliaceae Juss. - Ginseng family
Genus: Aralia L. - spikenard

Species: Aralia racemosa L. - American spikenard

Subspecies: Aralia racemosa L. ssp. bicrenata (Wooton & Standl.) S.L. Welsh & N.D. Atwood - American spikenard

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