| Common Name | Sea Holly, Alpine Eryngium |
| Family | Apiaceae |
| Genus | Eryngium |
| Species | Alpinum |
| Variety | Blue Bayou |
| Origin | Alpine Europe |
| Blooming | Late summer to autumn |
| Leaf Color | Grey-green with glaucous bloom |
| Sunlight | Half-shade |
| Category | Outdoor plants |
| Pet Friendly | No |
Well-drained, gritty, alkaline or neutral soil; tolerates poor conditions better than rich compost
Drought tolerant once established; avoid wet feet in winter to prevent root rot
Requires full sun for best flower color and compact growth, avoid deep shade
Low nutrient needs; apply compost at planting time only, no heavy feeding required
Cut back dead foliage after flowering; remove spent flower heads before seed set
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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