BLUEST SEA HOLLY Eryngium planum
This Sea Holly is one of our favorite! It is literally covered in masses of deep-blue flowers! These flowers are precious both fresh and dried. Plants are tolerant of dry conditions, and are easy to grow.
Type: Hardy perennial
Height: 90cm, 3 feet
Bloom time: Summer
Hardiness zones: 4-8
Seeds per pack: 20
Germination: This plant is easy to germinate. Your planting container should have holes in the bottom for excess water to drain. Place seeds just under the surface of the growing mix, and keep moist until germination, at room temperature. Do not over-water. Place in a sunny location once seedlings emerge.