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Eryngium planum

Blue or False Sea Holly

Plant photo of: Eryngium planum
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Information by: J.J. Neilson Arboretum        Photographer: Susan Frommer

 

Description

Eryngium planum is a perennial. Stem leaves are blue tinted, with 3 to 5 lobes or sections. Rounded, 1/2"-3/4" wide, light blue flower heads are surrounded by narrow, blue green bracts. It makes for good cut flowers and dried flower arrangements.

 

Plant Type

Perennial

Height Range

1-3'

Flower Color

Blue

Flower Season

Summer, Fall

Leaf Color

Blue Green, Grey Green, Silver, White

Bark Color

n/a

Fruit Color

n/a

Fruit Season

n/a

Sun

Full

Water

Medium

Growth Rate

Moderate

Soil Type

Sandy, Rocky

Soil Condition

Poor, Well-drained

Soil pH

Neutral, Basic

Adverse Factors

n/a

Design Styles

Seascape

Accenting Features

Showy Flowers

Seasonal Interest

Summer, Fall

Location Uses

Perennial Border

Special Uses

Filler

Attracts Wildlife

n/a

Water Saving Tip:

Make sure ponds and water features aren't leaking, splash out is minimized, and water for streams and waterfalls is recirculated.

Keeping water surface areas small and partially shaded will also reduce evaporation.