Border Builder

Switch Grass 'Heavy Metal'

Panicum virgatum 'Heavy Metal'

Illustration of Switch Grass 'Heavy Metal'

Switch Grass 'Heavy Metal' is a grass for mid-border, structure, suited to full sun and clay, loam or sandy soil, flowering Aug, Sep, Oct.

TypeGrass
Mature height120 cm
Spread75 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 3a-9a, RHS H7
Pollinator-friendlyNo
Pet-safeNot confirmed

Where to use it in a border

At around 120 cm, it sits best toward the back of a border, or on its own as a focal point with room around it. Give it about 75 cm of room to spread. It is hardy across USDA zones 3a to 9a and rated H7 by the RHS, so check it suits your area before planting.

It appears in our lists of full sun, clay soil, sandy soil.

Border Builder uses Switch Grass 'Heavy Metal''s height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

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Flowering through the year

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Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Modern Wildlife garden

Sources

Bloom timing and hardiness drawn from: