2024年9月18日 · Here are the main care requirements for growing sea holly: Plant in a full sun location in a forever spot; its long taproot makes it difficult to transplant. Water occasionally, though it's drought resistant.

2025年1月22日 · Types of Sea Holly . There are several cultivars of sea holly that look smashing in any perennial garden: ‘Blue Glitter’ has blue-gray foliage and a profuse number of frosty steel blue blooms and reaches 3 feet tall 'Magical Silver Sea’ has oodles of …

Attractive, Sea Holly plants (Eryngium) are striking ornamental perennials grown for their arresting, thistle-like, silvery, or blue-tinted flower heads adorned with a ruff of showy bracts.

2023年8月8日 · Thinking about adding sea holly to your gardens this year? These sun-loving perennials produce stunning purplish-blue flowers that can fill your most hard-to-plant areas. In this article, gardening expert Jill Drago shares all you …

2021年8月6日 · The Sea Holly (Eryngium), also known as the sea holly plant, is a beautiful perennial bloom. They have bright purple or blue flowers that are sure to liven up your garden through the summer and fall months. If you are hoping to add a sea holly to your garden, you may need to find a special nursery.

2024年11月10日 · Discover the essential steps to grow and care for sea holly plants in this comprehensive guide. Learn about ideal conditions, maintenance tips, and troubleshooting common issues to ensure your sea hollies thrive.

How to grow sea holly. Grow sea hollies in full sun in free-draining soil, ideally where the soil stays relatively dry in winter. Protect the roots with a straw mulch in winter. Cut back the flower spikes in spring.