Category: Seminum | Sub-Category: Perennials for Sun
Scientific Name (Genus/Species): Eryngium caeruleum (syn. E. caucasicum)
Family: (Apiaceae)
(P) to 4′. This Sea Holly is native to the Caucasus and Central Asia. Metallic blue thistles with matching spiky bracts are borne on stiff, forked branches. Both the stems and prickly leaves have an attractive bluish colour as well. A lovely plant. Blooms July to August. Well-drained soil. Sun. 3 & 6 & Δ
*Tip: If germination does not occur after 3-4 weeks, place seed pans in a cool location (about 40°) for 2-4 weeks
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