Eryngium planum
Blue Sea Holly
Description
Eryngium planum is a perennial. Stem leaves are blue tinted, with three to five lobes or sections. Rounded, 1/2-3/4 in. wide, light blue flower heads are surrounded by narrow blue-green bracts.
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
As the weather gets hotter avoid the temptation to increase run times.
Instead, schedule more start times with one to two hours in between to allow the water from the previous session to soak in before watering again.