How much sun does Sneezewort need?

Sneezewort grows best in full sun conditions.

When does Sneezewort bloom?

Sneezewort blooms in June, July, August, and September.

Where is Sneezewort native?

Sneezewort (Helenium puberulum) is native to CA, per vouchered herbarium specimen records and regional native plant society lists.

What pollinators does Sneezewort attract?

Sneezewort draws bees and butterflies.

Sneezewort

Name: Pollinator Patch
Author: Pollinator Patch

Helenium puberulum

Last reviewed: September 2026

Sneezewort (Helenium puberulum) is a perennial forb native to CA. It blooms in June, July, August, and September. The flowers draw bees and butterflies.

Toxicity unknown

Sneezewort (Helenium puberulum) 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

high

Size

24"–48" H × 18"–24" W

Bloom

Jun, Jul, Aug, Sep

Native to

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 458 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Coast Range Sierra Nevada Central California Foothills and Coastal Mountains Central California Valley Southern California Mountains Mojave Basin and Range Northwestern Forested Mountains Southern California/Northern Baja Coast

Rosilla is an upright perennial forb with narrow, willow-like leaves and yellow daisy-like flowers with domed centers, blooming through summer. It grows along stream edges and other consistently moist ground.

Growing Sneezewort

Grow Sneezewort in full sun and high water. Mature plants reach 24 to 48 inches tall and spread 18 to 24 inches wide.

Wildlife value

The flowers attract a variety of bees and butterflies, providing nectar through the heat of summer when some other flowers slow down.

Common questions

How much sun does Sneezewort need?: Sneezewort grows best in full sun conditions.
When does Sneezewort bloom?: Sneezewort blooms in June, July, August, and September.
Where is Sneezewort native?: Sneezewort (Helenium puberulum) is native to CA, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Sneezewort attract?: Sneezewort draws bees and butterflies.

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.

See all plant problem guides

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