Sea Holly. An unusual perennial with spiny margined, silvery green leaves. Branched stems of cone-shaped, greyish blue flowers surrounded by spiny margined, silvery white bracts. Max Height 90cm. Max Spread 60cm. Flowers July to September. Full sun. Frost hardy. Water thoroughly before planting.
Eryngium proteiflorum
An unusual perennial with spiny margined, silvery green leaves. Branched stems of cone-shaped, greyish blue flowers surrounded by spiny margined, silvery white bracts.
Additional information
| Generic | Eryngium |
|---|---|
| Species | proteiflorum |
| Varietry | |
| Common Name | Sea Holly |
| Flower Colour | blue |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Evergreen |
| Height | 90cm |
| Family | Apiaceae |
| Spread | 60cm |
| Growth Speed | |
| Growth Habit | Rosette-forming |
| Fragrance | FALSE |
| Foliage Colour | green, silver |
| Flowers From | July, September |
| Colour Fruit | |
| Fruits When | |
| Moisture | Dry |
| Protection | Protect from winter wet |
| Hardiness | Frost hardy |
| Planting | Water thoroughly before planting |
| Care | |
| Border | Border, Container, Pot |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Acanthus spinosus Spinosissimus
A clump-forming perennial with prickly deeply cut, greyish green leaves. Spikes of pinkish mauve flowers.
Acanthus hungaricus
A clump-forming perennial with dark green leaves. Spikes of white-pink flowers with purple bracts produced in summer.
Achillea ageratifolia
A clump forming perennial with evergreen silvery grey leaves. Flat yellow flowerheads.
Acanthus mollis Latifolius
A robust clump-forming perennial with dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Acanthus mollis
A clump-forming perennial with dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Achillea ‘Coronation Gold’
A clump forming perennial with evergreen silvery grey leaves. Flat yellow flowerheads.
Achillea ‘Lachsschönheit’ SALMON BEAUTY
Clump-forming with dark green leaves, many stems of light salmon-pink flowers fading to pinky white.
Achillea ‘Credo’
Mat-forming with greyish green leaves with creamy yellow flowers.