Bitter Sneezeweed
Helenium amarum
Last reviewed: August 2026
Helenium amarum, or bitter sneezeweed, blooms from June through November with small yellow daisy-like flowers, growing well in sunny, dry fields, roadsides and pastures across the southern and eastern United States.
Toxicity unknown
Bitter Sneezeweed (Helenium amarum) 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
low
Size
12"–36" H × 12"–12" W
Bloom
Jun, Jul, Aug, Sep, Oct, Nov
Native to
AL, AR, CA, FL and 15 more states
Pollinators
butterflies, bees, nectar insects
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.
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Bitter sneezeweed is a native Texas annual wildflower that produces bright yellow daisy-like blooms from summer through late fall. This compact plant grows 1-3 feet tall with a narrow spread, making it suitable for smaller garden spaces. Despite its common name, it provides valuable nectar for pollinators during its extended blooming period.
Growing Bitter Sneezeweed
Grow Bitter Sneezeweed in part sun and low water. Mature plants reach 12 to 36 inches tall and spread 12 to 12 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Bitter Sneezeweed is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.
Works well in: mid zone, backyard only.
- Requires seasonal replanting
- May have messy dieback
Wildlife value
This plant is an excellent pollinator magnet, attracting butterflies, bees, and other nectar-feeding insects throughout its long blooming season. Its late-season flowers are particularly valuable when many other native plants have finished blooming.
Common questions
- When does bitter sneezeweed bloom?
- Helenium amarum flowers over a long season, typically from June through November, with wiry stems topped by small yellow blooms.
- What pollinators visit Helenium amarum?
- Bees, butterflies, and other nectar-seeking insects visit the yellow flower heads of bitter sneezeweed for nectar and pollen.
- How much water does bitter sneezeweed need?
- This plant prefers low-water, well-drained sites and is often found in dry fields, roadsides, and pastures rather than areas with consistent moisture.
- What light does this plant need to thrive?
- Bitter sneezeweed grows best with part sun to full sun exposure, producing the fullest bloom display in brighter conditions.
- Is Bitter Sneezeweed HOA-friendly?
- Bitter Sneezeweed is generally an HOA-friendly choice in the right placement, with moderate maintenance.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
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 Bitter Sneezeweed? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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