Stiffleaf False Goldenaster
Heterotheca stenophylla
Last reviewed: September 2026
Toxicity unknown
Stiffleaf False Goldenaster (Heterotheca stenophylla) 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
4"–12" H × 4"–12" W
Bloom
Jun, Jul, Aug, Sep
Native to
CO, TX
Pollinators
bees, beetles
Before you buy
Your city may pay you to plant this
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Heterotheca stenophylla is a compact native wildflower that forms low mounds of narrow leaves topped with bright yellow daisy-like flowers. This drought-tolerant perennial blooms from June through September, providing consistent color through the growing season. Its small stature and tidy growth habit make it suitable for front borders and rock gardens.
In an HOA neighborhood
Stiffleaf False Goldenaster is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The abundant yellow flowers attract native bees and beneficial beetles throughout the long bloom period. This plant serves as an important late-season nectar source when many other flowers have finished blooming.
Common questions
- How much sun does Stiffleaf False Goldenaster need?
- Stiffleaf False Goldenaster grows best in full sun conditions.
- When does Stiffleaf False Goldenaster bloom?
- Stiffleaf False Goldenaster blooms in June, July, August, and September.
- Where is Stiffleaf False Goldenaster native?
- Stiffleaf False Goldenaster (Heterotheca stenophylla) is native to CO, TX, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Stiffleaf False Goldenaster attract?
- Stiffleaf False Goldenaster draws bees and beetles.
- Is Stiffleaf False Goldenaster HOA-friendly?
- Stiffleaf False Goldenaster is generally an HOA-friendly choice in the right placement, with low maintenance.
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 Stiffleaf False Goldenaster? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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