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Blueflower Eryngo

Eryngium integrifolium

Last reviewed: June 2026

Blueflower Eryngo (Eryngium integrifolium)
Photo: Mason Brock (Masebrock) / Wikimedia Commons (Public domain)

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

Browse plants for this ecoregion

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.

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 the USDA PLANTS Database 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 the USDA PLANTS Database 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