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.
Category: Perennials
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
Achillea ageratum ‘W B Childs’
A spreading perennial with green leaves White daisy-like flowerheads produced in summer.
Acanthus hungaricus
A clump-forming perennial with dark green leaves. Spikes of white-pink flowers with purple bracts produced in summer.
Achillea ‘Lachsschönheit’ SALMON BEAUTY
Clump-forming with dark green leaves, many stems of light salmon-pink flowers fading to pinky white.
Achillea ‘Huteri’
Mounds of aromatic grey foliage and heads of snow-white flowers on short stems.
Achillea millefolium ‘Cerise Queen’
A perennial with dark green leaves. Bright magenta-pink flowerheads.
Achillea ‘Credo’
Mat-forming with greyish green leaves with creamy yellow flowers.
Acanthus mollis Latifolius
A robust clump-forming perennial with dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Achillea millefolium ‘Lilac Beauty’
A perennial with dark green leaves and lilac flowerheads. Free flowering.
