Perennials
Helenium 'Sombrero'
Mariachi Sombrero sneezeweed
Bright yellow daisies cover a compact mound. A sunny accent for the front or middle of a late-summer border. Leave sound stems for winter interest and wildlife if desired. Remove dead stems before fresh spring growth, avoiding new shoots and retaining healthy basal foliage.
At a glance
- Sun
- Full sun
- Mature size
- 20 in. tall × 24 in. wide
- Water
- Keep consistently moist
- Hardiness
- USDA zones 3–9
- Bloom
- Yellow; late summer.
Sizes & prices
- #1$17.99
Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.
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Resistance & tolerances
- Drought
- Keep moist; not a drought-tolerant choice.
- Wet soil
- Moisture-loving; general sneezeweed guidance.
- Deer & rabbits
- Resistant, not browse-proof.
Resistance is not a guarantee; deer and rabbits may browse any plant.
Pollinators & wildlife
- Attracts
- Bees, Butterflies
Native range
- Native range / parentage
- Garden selection with North American native ancestry.
Keep in mind: Not edible; handling may irritate skin.
Seasonal interest
- Size
- Nursery dimensions; gardens vary.
Growing & care
- Support
- Water in dry spells; dry soil reduced performance in trials.
- Performance
- Maintain even moisture during dry spells.
Sources & photo credits
Botanical name: Kew Science.
Photo: Penn State University · Unrestricted photo use with credit
Image notes: Helenium Mariachi™ Sombrero. Photo: Penn State University, Penn State Flower Trials. Resized, uncropped.
Reviewed September 19, 2026. Growing conditions vary by location.