Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Native Plant

Packard’s Wormwood

Packard’s Wormwood: A Rare Native Treasure Worth Protecting If you’re passionate about native plants and conservation, Packard’s wormwood (Artemisia packardiae) might just capture your gardening heart. This lesser-known member of the Artemisia family represents something special in the world of native gardening – a plant that’s both beautiful and botanically ...

Rare plant alert!

This plant is listed as rare and may be protected in certain regions. Its populations are limited, and removal from the wild could further endanger its survival. If you wish to enjoy this plant, consider sourcing from reputable nurseries that propagate responsibly or explore alternatives to help preserve natural populations.

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Packard’s Wormwood: A Rare Native Treasure Worth Protecting

If you’re passionate about native plants and conservation, Packard’s wormwood (Artemisia packardiae) might just capture your gardening heart. This lesser-known member of the Artemisia family represents something special in the world of native gardening – a plant that’s both beautiful and botanically significant, yet requires our careful stewardship.

What Makes Packard’s Wormwood Special

Packard’s wormwood is a perennial forb native to the western United States. Unlike woody shrubs or trees, this herbaceous plant lacks significant woody tissue above ground, instead growing as a non-woody flowering plant that returns year after year from its root system.

What truly sets this plant apart is its conservation status. With a Global Conservation Status of S3, Packard’s wormwood is considered vulnerable – meaning it’s either very rare throughout its range or found only in restricted areas. Typically, there are only 21 to 100 known occurrences of this species, making it a true botanical gem.

Where You’ll Find It in the Wild

Packard’s wormwood calls the western United States home, specifically thriving in Idaho, Nevada, and Oregon. This limited geographic distribution is part of what makes the species so special – and so vulnerable.

Should You Grow Packard’s Wormwood?

Here’s where things get interesting for the conscientious gardener. While Packard’s wormwood would make a fascinating addition to any native plant collection, its rarity demands special consideration.

The conservation angle: Growing rare native plants like Packard’s wormwood can be incredibly rewarding and helps support biodiversity. However, it’s crucial to source any plants or seeds responsibly. Never collect from wild populations – this could further threaten already vulnerable populations.

The practical angle: Information about cultivation requirements for this specific species is limited, likely because it’s rarely grown in typical garden settings. This means you’d be somewhat pioneering in your growing efforts.

What We Know About Growing Conditions

While specific cultivation information for Packard’s wormwood is scarce, we can make some educated assumptions based on its native habitat and its relatives in the Artemisia genus:

  • Likely prefers well-draining soils typical of western arid regions
  • Probably drought-tolerant once established
  • May prefer full sun conditions
  • As a western native, likely cold-hardy in appropriate zones

The Responsible Approach

If you’re determined to grow Packard’s wormwood, here’s how to do it ethically:

  • Source responsibly: Only purchase from reputable native plant nurseries that propagate their own stock
  • Ask questions: Ensure any plants or seeds weren’t wild-collected
  • Consider alternatives: Other Artemisia species might satisfy your native plant cravings while being more readily available
  • Support conservation: Consider donating to organizations working to protect rare plant species

The Bottom Line

Packard’s wormwood represents the fascinating intersection of gardening and conservation. While it’s not a plant for every gardener, those committed to preserving botanical diversity might find it a worthwhile challenge. Just remember – with great rarity comes great responsibility. If you do choose to grow this species, make sure you’re part of the solution to its conservation, not part of the problem.

Sometimes the most rewarding plants in our gardens are the ones that connect us to something larger than ourselves – in this case, the preservation of our continent’s irreplaceable botanical heritage.

Packard’s Wormwood

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Artemisia L. - sagebrush

Species

Artemisia packardiae J. Grimes & Ertter - Packard's wormwood

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