Blueflower Eryngo
Eryngium integrifolium
Last reviewed: August 2026
Blueflower Eryngo (Eryngium integrifolium) is a perennial forb native to AL, FL, GA, LA and 4 more states. It blooms in July, August, and September. The flowers draw bees, butterflies, and beetles.
Toxicity unknown
Blueflower Eryngo (Eryngium integrifolium) 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"–24" H × 6"–12" W
Bloom
Jul, Aug, Sep
Native to
AL, FL, GA, LA and 4 more states
Pollinators
bees, butterflies, beetles
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 445 programs across 44 states, each with a link to the provider and the date we last checked it.
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Blueflower eryngo is a compact native perennial with distinctive thistle-like blue flowers that bloom from July through September. This drought-tolerant wildflower forms neat clumps and requires minimal care once established in sunny locations.
Growing Blueflower Eryngo
Grow Blueflower Eryngo in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 6 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Blueflower Eryngo takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Spiky, thistle-like appearance may be perceived as weedy
- Uncommon plant that neighbors might not recognize as intentional landscaping
- Winter dormancy period creates bare spots
Wildlife value
The spiky blue flowers attract a diverse range of pollinators including native bees, butterflies, and beetles. Seeds provide food for birds in fall and winter.
Common questions
- How much sun does Blueflower Eryngo need?
- Blueflower Eryngo grows best in full sun conditions.
- When does Blueflower Eryngo bloom?
- Blueflower Eryngo blooms in July, August, and September.
- Where is Blueflower Eryngo native?
- Blueflower Eryngo (Eryngium integrifolium) is native to AL, FL, GA, LA and 4 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Blueflower Eryngo attract?
- Blueflower Eryngo draws bees, butterflies, and beetles.
- Is Blueflower Eryngo HOA-friendly?
- Blueflower Eryngo 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Blueflower Eryngo? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz