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Sagina subulata

Image of Sagina subulata

James Burghardt

Family

Caryophyllaceae

Botanical Name

Sagina subulata

Plant Common Name

Awl-leaf Pearlwort, Irish Moss

General Description

Awl-leaf pearlwort is a mat-forming evergreen perennial native to Europe. Its moss-like carpets of rich green, pointed leaves are spangled in summer with tiny white flowers. It prefers moist, well drained soil with protection from hot sunlight. Tolerant of foot traffic, it makes a great choice for planting between stepping stones.

Characteristics

  • AHS Heat Zone

    7 - 1

  • USDA Hardiness Zone

    4 - 7

  • Sunset Zone

    1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

  • Plant Type

    Perennial

  • Sun Exposure

    Partial Sun, Partial Shade, Full Shade

  • Height

    1"-2" / 2.5cm - 5.1cm

  • Width

    8"-12" / 20.3cm - 30.5cm

  • Bloom Time

    Late Spring, Early Summer, Summer, Late Summer

  • Native To

    Europe

Growing Conditions

  • Soil pH

    Acidic, Neutral

  • Soil Drainage

    Well Drained

  • Soil type

    Loam, Sand

  • Growth Rate

    Medium

  • Habit

    Mat-forming

  • Seasonal Interest

    Spring, Summer, Fall, Winter

Ornamental Features

  • Flower Interest

    Insignificant

  • Flower Color

    White

  • Fruit Color

    Brown

  • Foliage Color (Spring)

    Green

  • Foliage Color (Summer)

    Green

  • Foliage Color (Fall)

    Green

  • Foliage Color (Winter)

    Green

  • Fragrant Flowers

    No

  • Fragrant Fruit

    No

  • Fragrant Foliage

    No

  • Bark or Stem Fragrant

    No

  • Flower Petal Number

    Single

  • Repeat Bloomer

    Yes

  • Showy Fruit

    No

  • Edible Fruit

    No

  • Showy Foliage

    Yes

  • Foliage Texture

    Fine

  • Foliage Sheen

    Glossy

  • Evergreen

    Yes

  • Showy Bark

    No

Special Characteristics

  • Usage

    Container, Edging, Groundcover, Rock Garden / Wall

  • Sharp or Has Thorns

    No

  • Invasive

    No

  • Self-Sowing

    Yes