Hoary mugwort
Artemisia stelleriana
Last reviewed: September 2026

Toxicity unknown
Hoary mugwort (Artemisia stelleriana) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
8"–12" H × 18"–24" W
Bloom
Jul, Aug
Native to
CT, DE, FL, LA and 16 more states
Pollinators
bees
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
A low mounding perennial with deeply lobed, felted silver-white leaves that spread by rhizomes to form a dense silvery carpet. Small yellow flower clusters appear in summer above the foliage.
Wildlife value
Tolerates salt spray and sandy soil, offering ground cover in exposed coastal-style plantings; flowers provide minor bee forage.
Common questions
- How much sun does Hoary mugwort need?
- Hoary mugwort grows best in full sun conditions.
- When does Hoary mugwort bloom?
- Hoary mugwort blooms in July and August.
- Where is Hoary mugwort native?
- Hoary mugwort (Artemisia stelleriana) is native to CT, DE, FL, LA and 16 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Hoary mugwort attract?
- Hoary mugwort draws bees.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Hoary mugwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz