Border Builder

Sea Holly 'Blue Hobbit'

Eryngium planum 'Blauer Zwerg'

Illustration of Sea Holly 'Blue Hobbit'

Sea Holly 'Blue Hobbit' is a perennial for edging, mid-border, suited to full sun and loam, sandy soil or chalk, flowering Jul, Aug, Sep.

TypePerennial
Mature height45 cm
Spread30 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 4a-8b, RHS H7
Pollinator-friendlyYes
Pet-safeNot confirmed

Where to use it in a border

At around 45 cm, it sits best along the front edge, where a low, spreading habit reads best. Give it about 30 cm of room to spread, roughly 3 to the metre when planted in a drift. It is hardy across USDA zones 4a to 8b and rated H7 by the RHS, so check it suits your area before planting.

It appears in our lists of full sun, sandy soil, chalk soil, pollinator-friendly plants.

Border Builder uses Sea Holly 'Blue Hobbit''s height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

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Flowering through the year

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Worth knowing

Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Coastal Mediterranean Modern Wildlife garden

Sources

Bloom timing and hardiness drawn from: