Hardiness Zones
Light Levels
Season of Interest
Average Height
Average Spread
Special Features
Plant
Hardiness
Sun
Season of Interest
Height
Spread
Fragrant
Eryngium alpinum 'Blue Star' (Alpine Sea Holly)


Hardiness:
2 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium alpinum (Alpine Sea Holly)


Hardiness:
2 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium amethystinum (Amethyst Sea Holly)


Hardiness:
3 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Height:
1' – 2' (30cm – 60cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Hardiness:
4 – 9
Sun:
Full Sun
Season:
Summer (Mid, Late)
Height:
1' – 2' (30cm – 60cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Hardiness:
4 – 9
Sun:
Full Sun
Season:
Summer (Mid, Late)
Height:
1' – 2' (30cm – 60cm)
Spread:
10" – 1' (25cm – 30cm)
Fragrant:
No
Eryngium giganteum (Miss Willmott's Ghost)


Hardiness:
4 – 9
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
3' – 4' (90cm – 120cm)
Spread:
2' – 3' (60cm – 90cm)
Fragrant:
No
Eryngium maritimum (Sea Holly)


Hardiness:
5 – 10
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
2' – 3' (60cm – 90cm)
Fragrant:
No
Eryngium pandanifolium (Giant Sea Holly)


Hardiness:
9 – 10
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
7' – 8' (210cm – 240cm)
Spread:
4' – 5' (120cm – 150cm)
Fragrant:
No
Eryngium planum 'Blue Cap' (Flat Sea Holly)


Hardiness:
4 – 8
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium planum 'Blue Glitter' (Flat Sea Holly)


Hardiness:
4 – 8
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium planum 'Blue Hobbit' (Sea Holly)


Hardiness:
4 – 8
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
8" – 1' (20cm – 30cm)
Spread:
6" – 1' (15cm – 30cm)
Fragrant:
No
Eryngium planum 'White Glitter' (Flat Sea Holly)


Hardiness:
4 – 8
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium variifolium (Moroccan Sea Holly)


Hardiness:
5 – 9
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
1' – 2' (30cm – 60cm)
Spread:
10" – 1' (25cm – 30cm)
Fragrant:
No
Eryngium x oliverianum (Oliver Sea Holly)


Hardiness:
5 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium x tripartitum (Tripartite Sea Holly)


Hardiness:
5 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
3' – 4' (90cm – 120cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium x zabelii 'Big Blue' (Sea Holly)


Hardiness:
4 – 9
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium x zabelii 'Jos Eijking' (Sea Holly)


Hardiness:
5 – 9
Sun:
Full Sun
Season:
Summer (Early, Mid, Late)
Height:
2' – 3' (60cm – 90cm)
Spread:
1' – 2' (30cm – 60cm)
Fragrant:
No
Eryngium x zabelii 'Neptune's Gold' (Sea Holly)


Hardiness:
4 – 9
Sun:
Full Sun
Season:
Summer (Mid, Late)
Height:
1' – 2' (30cm – 60cm)
Spread:
10" – 1' (25cm – 30cm)
Fragrant:
No
Eryngium yuccifolium (Rattlesnake Master)


Hardiness:
3 – 8
Sun:
Full Sun
Season:
Summer (Mid, Late)
Fall
Height:
4' – 5' (120cm – 150cm)
Spread:
2' – 3' (60cm – 90cm)
Fragrant:
No

Great Plant Combination
Ideas with Eryngium - Sea Hollies