Eryngium x zabelii 'Pen Blue'
Commonly known as Sea Holly 'Pen Blue', is a striking perennial plant known for its architectural beauty and vivid blue flowers.
Cultural
Thrives in full sun and prefers dry, well-drained soil. Drought-tolerant once established, though it should be protected from excessive winter moisture to prevent root rot. Flower stems can be cut back after blooming, though many gardeners leave them for winter structure. Watch out for snails and slugs!!
Landscape Uses
Ideal for sunny borders, gravel gardens, and wildlife-friendly plantings, adding striking texture and vibrant colour to garden beds, while also serving as an excellent choice for dried flower arrangements due to its unique, long-lasting blooms and architectural form.
Dimensions
Height to 60cm
Width to 50cm
Width to 50cm