Seaside woolly sunflower
Eriophyllum staechadifolium
Last reviewed: October 2026
Seaside woolly sunflower (Eriophyllum staechadifolium) is a perennial shrub native to CA, OR. It blooms in May, June, July, and August. The flowers draw native bees and butterflies.
Toxicity unknown
Seaside woolly sunflower (Eriophyllum staechadifolium) 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
12"–48" H × 24"–60" W
Bloom
May, Jun, Jul, Aug
Native to
CA, OR
Pollinators
native 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 460 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
A woolly, silver-gray-leaved shrub with flat clusters of bright yellow flowers in summer. Adapted to salt spray and wind on coastal bluffs, it can develop a loose, wind-shaped habit.
Growing Seaside woolly sunflower
Grow Seaside woolly sunflower in full sun and low water. Mature plants reach 12 to 48 inches tall and spread 24 to 60 inches wide.
Wildlife value
Its abundant summer flowers are a strong nectar and pollen source for native bees and butterflies.
Common questions
- How much sun does Seaside woolly sunflower need?
- Seaside woolly sunflower grows best in full sun conditions.
- When does Seaside woolly sunflower bloom?
- Seaside woolly sunflower blooms in May, June, July, and August.
- Where is Seaside woolly sunflower native?
- Seaside woolly sunflower (Eriophyllum staechadifolium) is native to CA, OR, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Seaside woolly sunflower attract?
- Seaside woolly sunflower draws native 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.
- 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 Seaside woolly sunflower? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.