Fountain Grass

Pennisetum alopecuroides, Poaceae

Zones

5–9

Layer

Herbaceous

Lifespan

Perennial

Growth

Moderate

Guild Roles

Mulch Maker

Growing Conditions

Sun

Partial Sun (acceptable)Full Sun (optimal)

Water

ModerateModerate

Soil pH

5.5 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Woodland SageSalvia nemorosa

Wind ProtectionPhysical Support

Partridge PeaChamaecrista fasciculata

Nitrogen FixationWind Protection

Indian PaintbrushCastilleja coccinea

Physical SupportWind Protection

FireweedCrassocephalum crepidioides

Wind ProtectionBeneficial Insect Habitat

Antagonistic Plants

African Fountain GrassPennisetum setaceum

Related fountain grass species may compete when planted too closely

Garden CressLepidium sativum

Fountain grass has dense root system and may produce compounds inhibiting small vegetable crops

Scotch MossArenaria verna

Large clumping grass shades out small moss-like groundcover

Uses

Functions

Erosion ControlOrnamental

Common Questions

What zones does Fountain Grass grow in?

Fountain Grass grows in USDA hardiness zones 5 through 9.

What are good companion plants for Fountain Grass?

Good companions for Fountain Grass include Woodland Sage, Partridge Pea, Indian Paintbrush, Fireweed.

Design guilds with Fountain Grass and see companion relationships visually.

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