Macoun'S Cudweed
Pseudognaphalium macounii
Last reviewed: August 2026

Toxicity unknown
Macoun'S Cudweed (Pseudognaphalium macounii) 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"–24" H × 6"–12" W
Bloom
Jul, Aug, Sep
Native to
AZ, CA, CO, CT and 24 more states
Pollinators
bees, beetles, flies
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
Macouns cudweed is a native annual wildflower that produces clusters of small, papery white or cream-colored flowers from summer through early fall. This low-growing plant has soft, woolly gray-green foliage and naturally self-seeds to maintain populations year after year.
In an HOA neighborhood
Macoun'S Cudweed takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Woolly appearance may look weedy to conventional gardeners
- Annual nature means gaps in coverage
- Self-seeding habit can appear uncontrolled
Wildlife value
The small flowers attract various native bees, beetles, and flies during its extended summer blooming period. Seeds provide food for small birds and the plant serves as host for some native moth caterpillars.
Common questions
- How much sun does Macoun'S Cudweed need?
- Macoun'S Cudweed grows best in full sun conditions.
- When does Macoun'S Cudweed bloom?
- Macoun'S Cudweed blooms in July, August, and September.
- Where is Macoun'S Cudweed native?
- Macoun'S Cudweed (Pseudognaphalium macounii) is native to AZ, CA, CO, CT and 24 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Macoun'S Cudweed attract?
- Macoun'S Cudweed draws bees, beetles, and flies.
- Is Macoun'S Cudweed HOA-friendly?
- Macoun'S Cudweed takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). 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 Macoun'S Cudweed? 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