Jointhead
Arthraxon hispidus
Last reviewed: August 2026

Toxicity unknown
Jointhead (Arthraxon hispidus) 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
part sun
Water
medium
Size
6"–24" H × 4"–12" W
Bloom
Jul, Aug, Sep
Pollinators
bees, beetles
Native alternatives to Jointhead
Jointhead is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.
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 areaJointhead is a low-growing annual grass that forms small clumps in partial shade areas. This short-statured grass produces tiny flowers from summer through early fall and completes its life cycle in one growing season.
In an HOA neighborhood
Jointhead 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.
- Has weedy appearance typical of wild grasses
- Annual lifecycle creates inconsistent coverage
- Small stature may look unkempt in formal landscapes
Wildlife value
The small flowers attract bees and beetles during the summer and fall blooming period. As a grass, it may also provide some shelter for small ground-dwelling insects.
Common questions
- How much sun does Jointhead need?
- Jointhead grows best in part sun conditions.
- When does Jointhead bloom?
- Jointhead blooms in July, August, and September.
- What pollinators does Jointhead attract?
- Jointhead draws bees and beetles.
- Is Jointhead HOA-friendly?
- Jointhead takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Jointhead? 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


