Also, what can I plant with Eryngium?
Planted in masses and drifts of color, rudbeckia, crocosmia, helenium, echinacea, eryngium create drama and impact. Blooming in succession over a long season, they are interplanted with stipa and calamagrostis for a naturalistic meadow effect.
Also Know, how do you plant Eryngium Planum? Eryngium planum thrives in full sun in dry, sandy, well-drained soils. The sunnier the site, the more intense the blue! Tolerates poor soils. Avoid planting this plant in moist and fertile soils, where it will tend to sprawl and may require support.
Furthermore, where does sea holly grow best?
All types will thrive in full sun and moist soil with good drainage. In fact, they actually prefer sandy soil. The long taproot, however, allows the plant to tolerate poor soil conditions and drought. Because of their taproot, locate sea hollies somewhere permanent, as they do not transplant easy.
Can you grow Eryngium in pots?
Containers. If you are growing a blue sea holly plant in containers, place them with other plants that can tolerate dry conditions. Container soils dry out more quickly than those in traditional garden beds.