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Bristleleaf Pricklyleaf

Thymophylla tenuiloba

Last reviewed: August 2026

Bristleleaf Pricklyleaf (Thymophylla tenuiloba)
Photo: Forest & Kim Starr / Wikimedia Commons (CC BY 3.0)

Toxicity unknown

Bristleleaf Pricklyleaf (Thymophylla tenuiloba) 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

6"–18" H × 6"–12" W

Bloom

Mar, Apr, May, Jun, Jul, Aug, Sep, Oct

Native to

AL, FL, LA, MS and 2 more states

Pollinators

bees, butterflies

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 area

Bristleleaf pricklyleaf is a compact annual wildflower that produces small, bright yellow daisy-like blooms from spring through fall. This low-growing plant forms neat mounds and provides continuous color in sunny, dry locations with minimal water requirements.

In an HOA neighborhood

Bristleleaf Pricklyleaf takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Annual lifespan creates gaps in plantings
  • Small flowers and fine foliage can appear weedy
  • Name includes 'pricklyleaf' which may concern some HOAs

Wildlife value

The long blooming period makes this an excellent nectar source for bees and butterflies throughout most of the growing season.

Common questions

How much sun does Bristleleaf Pricklyleaf need?
Bristleleaf Pricklyleaf grows best in full sun conditions.
When does Bristleleaf Pricklyleaf bloom?
Bristleleaf Pricklyleaf blooms in March, April, May, June, July, August, September, and October.
Where is Bristleleaf Pricklyleaf native?
Bristleleaf Pricklyleaf (Thymophylla tenuiloba) is native to AL, FL, LA, MS and 2 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Bristleleaf Pricklyleaf attract?
Bristleleaf Pricklyleaf draws bees and butterflies.
Is Bristleleaf Pricklyleaf HOA-friendly?
Bristleleaf Pricklyleaf 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.

See all plant problem guides

Ready to grow Bristleleaf Pricklyleaf? 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