Eryngium 'Tetra Petra'
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Spiky blue ﬂowers on blue bracts above a compact silvery green leaves. Eryngium add great texture and are perfect for dry sunny parts of the garden.
Aspect: Full Sun
Growing Zones: Zones 1, 2, 3 (refer to Climate Map)
Product Type: Perennials
Product code: P115
Scientific Name: Eryngium planum
Supplied as: In Pots
Water Wise: Yes
Planting Time: Jun;Jul;Aug
End Use: Garden;Potted;Naturalising
Frost Hardy: Yes
Also known as Sea Holly these tall perennials like a full sun positioning in moist well-drained soil, with a neutral or slightly alkaline pH. They are extremely frost tolerant. Planting depth is