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'Blue Glitter' Sea Holly Eryngium planum

Exposure
  • Sun
Flower Season
  • Summer
Mature Size
3'4" 12" 1.0m 30cm
Height: 3' - 3'4"
Spread: 8" - 12"
Height: 91cm - 1.0m
Spread: 20cm - 30cm
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  • Details

    36 - 40 Inches
    10 - 14 Inches
    8 - 12 Inches
    91cm - 1.0m
    25cm - 36cm
    20cm - 30cm

    Features

    Looking for a perennial that will grow in that hot, sun-baked spot in your landscape? Sea Holly is just the plant! It thrives in that type of climate, and even grows in high-salt soils too (think seaside).

    Heat Tolerant
    Drought Tolerant
    Salt Tolerant
    Attracts: 
    Bees
    Butterflies

    Characteristics

    Plant Type: 
    Perennial
    Height Category: 
    Tall
    Garden Height: 
    36 - 40 Inches 91cm - 1.0m
    Spacing: 
    10 - 14 Inches 25cm - 36cm
    Spread: 
    8 - 12 Inches 20cm - 30cm
    Flower Colors: 
    Blue
    Foliage Colors: 
    Green
    Foliage Shade: 
    Green
    Habit: 
    Upright
    Container Role: 
    Thriller

    Plant Needs

    Light Requirement: 
    Sun

    The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

    Maintenance Category: 
    Easy
    Bloom Time: 
    Mid Summer
    Hardiness Zones: 
    4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
    Water Category: 
    Average
    Uses: 
    Border Plant
    Uses: 
    Cut Flower
    Uses: 
    Dried Flower
    Uses: 
    Landscape
    Uses Notes: 

    Great for use in flower arrangements. Tall, strong, silver-blue stems have dark green leaves and dense spikes of flowers shaped like small pincushions. Very heat tolerant and easy-care.

    Maintenance Notes: 

    Sea Holly is adored by florists and gardeners alike for its unique and long lasting, blue, spiny flowers which add interesting color and texture to bouquets or the garden. They are produced on intensely silver-blue stems and stand high above the basal rosette of blue-green, deeply toothed, smooth textured leaves.

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