Location specific values:
Array
(
    [lat] => 40.688600
    [lng] => -112.012300
    [elevation] => 1321.9828
    [rainfall] => 432.42
    [cold_temperature] => -6.4301
    [temperature] => 33.9264
    [user_eto] => 1502.41286251
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 1321
    [eto_corrected] => 654
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 1.78134557
)
Virginia Cottongrass (Eriophorum virginicum) | Easyscape Plant Profile

Virginia Cottongrass

(Eriophorum virginicum)

Virginia Cottongrass (Eriophorum virginicum)

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Estimated Native Range
Species Map Help

Climate Requirements for West Valley City, Utah

This Plant Your Site Plant Suitability for Your Location
Precipitation 52" - 62" 17" Your precipitation may be insufficient for this plant. Irrigate N" / year. Irrigate N" / year
High Temp. 73°F - 83°F 93°F Your summers may be too hot for this plant. Too hot
Low Temp. -4°F - 20°F 20°F Your winter temperatures are normal for this plant Excellent
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.

Summary

Eriophorum virginicum, commonly known as Virginia cottongrass, is a perennial sedge native to the acidic wetlands, bogs, and fens of eastern North America. It typically grows to a height of 1-3 feet (30-90 cm) and is noted for its distinctive fluffy, cotton-like seed heads that emerge in late summer, providing a unique textural element to the landscape. The plant’s foliage is grass-like, and the white seed heads can be quite showy, catching the eye as they sway in the breeze.

Virginia cottongrass is valued for its ability to thrive in challenging wetland conditions, making it an excellent choice for wetland restoration projects and water garden features. It is also used for its ornamental appeal in naturalistic plantings. This sedge requires full sun to part shade and prefers consistently wet, acidic soils. It is relatively low maintenance but may need to be managed to prevent it from spreading too aggressively in garden settings. While it has no major disease or pest issues, it can become invasive if conditions allow for unchecked growth.CC BY-SA 4.0

Plant Description

  • Plant Type: Grass
  • Height: 1-3.9 feet
  • Width: 1-1.5 feet
  • Growth Rate: Slow, Moderate
  • Flower Color: N/A
  • Flowering Season: Summer, Fall
  • Leaf Retention: Deciduous

Growth Requirements

  • Sun: Full Sun, Part Shade
  • Water: Medium
  • Drainage: Fast, Medium, Slow

Common Uses

Bird Garden, Low Maintenance, Water Garden

Natural Habitat

Acidic wetlands, bogs, and fens of eastern North America

Other Names

Common Names: Rusty Cotton Grass, Virginia Cottongrass

Scientific Names: Eriophorum virginicum, Eriophoropsis virginica, Eriophorum confertissimum, Eriophorum virginianum, Eriophorum virginicum f. album, Eriophorum virginicum f. virginicum, Eriophorum virginicum var. album, Eriophorum virginicum var. confertissimum, Eriophorum virginicum var. gracile

GBIF Accepted Name: Eriophorum virginicum