Hypericum calycinum

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Creeping St. Johnswort

 
Plant photo of: Hypericum calycinum
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Information by: Jerry Sortomme Editor        Photographer: Engstrom/Mullany/MJC

 

Description

Hypericum calycinum is an evergreen perennial. Grows 1' high and 1'-2' in spread, and spreads by underground runners. Produces yellow flowers. This plant is toxic to livestock.

 

  • Anatomy

  • Culture

  • Design

Plant Type

Shrub, Ground cover

 

Height Range

1-3'

 

Flower Color

Yellow

 

Flower Season

Spring, Summer, Fall

 

Leaf Color

Green, Dark Green, Light Green

 

Bark Color

n/a

 

Fruit Color

n/a

 

Fruit Season

n/a

Sun

Full, Half, Shade

 

Water

Low, Medium, Extra in Summer

 

Growth Rate

Fast

 

Soil Type

Sandy, Clay, Loam, Rocky, Unparticular

 

Soil Condition

Average, Poor, Well-drained, Dry

 

Soil pH

Neutral, Basic

 

Adverse Factors

Invasive

Design Styles

Meadow, Mediterranean, Woodland

 

Accenting Features

Showy Flowers

 

Seasonal Interest

Spring, Summer, Fall

 

Location Uses

Entry, Parking Strip, Parking Lot

 

Special Uses

Erosion Control, Filler, Mass Planting, Lawn Substitute, Small Spaces

 

Attracts Wildlife

n/a

Water Saving Tip:

Apply as little fertilizer as possible.

If you use fertilizer make sure it stays on the landscape, and carefully water it in so there is NO runoff.