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Tufted Hair Grass

Deschampsia cespitosa

Tufted Hair Grass is a cool-season native perennial that forms a compact grassy base topped by an airy silver-green cloud of flowers in early summer through midsummer. At about 3 feet tall, it brings light vertical texture without the bulk of a large grass. Use it where regular moisture and partial shade support a calm, layered planting rather than a dry, exposed border.

  • Deer resistant
  • Native to North America
Sunlight Partial Shade
Water Regular
USDA zones 4–9
Spacing 2 ft
Mature size 3 ft tall, 2 ft wide
Bloom Early summer - midsummer

Placement and use

Place Deschampsia cespitosa in the middle of a partly shaded border, along a woodland-edge bed, or beside a path where its fine flowering stems can be seen against darker foliage or a simple backdrop. Keep the leafy clump clear of sprawling neighbors so the airy display has open space around it. It also suits moist planting zones near ponds or streams, provided there is room to reach the base for seasonal tidying.[1]

Spacing and mature footprint

Plant on 2-foot centers for a continuous rhythm of individual clumps. Each plant reaches about 2 feet wide, so this spacing allows the bases to meet lightly at maturity while preserving a readable, tufted pattern. In a narrow bed, set the row at least 1 foot back from the path edge to keep foliage and flowering stems from narrowing circulation.

Three plants set 2 ft apart, center to center; shaded circles show the 2 ft mature spread.

Sun, water, and soil

Give Tufted Hair Grass partial shade and regular water, especially in beds that dry quickly beneath trees or beside walls. Moist, organically rich soil supports the fullest growth, while well-drained ground helps keep the planting area usable after rain. Avoid placing it in the deepest shade if the flower display is an important part of the design.[1]

Seasonal notes

The main floral effect arrives from early summer to midsummer, when fine stems lift the silvery-green flower cloud above the low clump. Leave enough visual space around the plant during this period; crowding it with taller neighbors can hide the elevated display. Old foliage can be cut to the ground in late winter before new shoots emerge, so plan an access route from a path or bed edge.[1]

Planning caveats

This grass is deer resistant and hardy in USDA Zones 4 through 9, making it a dependable long-term occupant where its moisture needs can be met. Its 3-foot flowering height is greater than its 2-foot spread, so use it as a light screen or vertical accent rather than a broad ground-covering mass. Reserve open planting pockets for its airy outline instead of squeezing it between dense shrubs.

Growing facts

Botanical name
Deschampsia cespitosa
Type
Ornamental Grass
Category
Ornamental Grasses
Lifecycle
perennial
USDA hardiness zones
4–9
Sunlight
Partial Shade
Water
Regular
Plant spacing
2 ft
Mature size
3 ft tall, 2 ft wide
Bloom season
Early summer - midsummer
Pollinator friendly
No
Deer resistant
Yes
Native to North America
Yes

References

  1. Deschampsia cespitosa - Plant Finder — Missouri Botanical Garden

Editorial content updated 2026-07-20.