Green Neighbors Program

The Clark County Green Neighbors Program is coordinated by Clark County Public Health’s Solid Waste and Environmental Outreach to assist citizens with developing more sustainable lifestyles and building a strong environmental community in Clark County. Solid waste regional planning and programs are a cooperative effort of Battle Ground, Camas, Clark County, La Center, Ridgefield, Vancouver, Washougal, and Yacolt.

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Contact Details

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Irish Moss

  • Scientific Name: Sagina subulata
  • Garden: Lawn Alternatives Garden
  • Plant Type: Ground Cover
  • Evergreen/Deciduous: Evergreen
  • Sun/Shade Exposure: Full Sun to Part Shade
  • Moisture Requirements: Moist, well-drained

Plant Information

Soil: well-drained
Water: average to minimal once established.
Height: 4–12″ tall. More sun exposure results in shorter plants.
Spread: Quickly, 12–24″ in a year.
Hardiness/Zones: 4–8.

Despite their name and appearance Irish and Scotch moss are not true mosses. They are actually creeping, flowering perennials related to Dianthus. Irish moss is a rich emerald green. Scotch moss is a vibrant chartreuse. Tiny white flowers through summer. Both are evergreen with minor browning in winter. Scotch and Irish moss can handle moderate foot traffic, which makes them ideal for paths, patios and moderately used lawns.

Data Source

http://www.portlandnursery.com

Photo Credit

SASU Full, SASU Flower, SASU Flowers2, SASU Leaves (©2022 Cheri Moland)