tiarella
Rattlesnake-master in flower
John Kees · CC0 · source

Rattlesnake-master

Eryngium yuccifolium

It grows wild in 28 of Tennessee’s 95 counties.

Light
Full sun
Soil
Dry to moist soil
Size
5 ft to 6 ft tall, 4.5 ft wide
Flowers
Blue and white
Roots
A clump of fibrous roots
Kind
Wildflower

At its grown size

Rattlesnake-master, drawn in a bed

in flower

What it feeds

Caterpillars
6 kinds of caterpillars
Bees
46 kinds of native bees
On its flowers
Southern plains bumble bee (Bombus fraternus), Cellophane bee (Colletes mandibularis), Sweat bee (Halictus parallelus), Cuckoo leafcutter bee (Coelioxys sayi)

Grows well with

Facts from the Quercus record for Eryngium yuccifolium.