Fountain Grass vs Switchgrass

Side-by-side plant comparison — which is right for your garden?

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Switchgrass

Panicum virgatum

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Fountain Grass (Zones 5-9)

Switchgrass (Zones 4-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Fountain Grass	Switchgrass
Scientific Name	Pennisetum alopecuroides	Panicum virgatum
Family	Poaceae	Poaceae
Category	grasses	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low to Medium
Soil	Well-drained	Adaptable
Height	4'	6'
Spread	3'	3'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Pink, Tan	Pink, Red
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	North America
Maintenance	Low	Low

Special Traits

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Switchgrass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Fountain Grass

✓Cut back to 6 inches in late winter before new growth.
✓Divide every 3-4 years.
✓Leave seed heads for winter interest.
✓Drought tolerant once established.

Switchgrass

✓Cut back in late winter.
✓Extremely tough once established.
✓No fertilizer needed.
✓Provides winter bird habitat if left standing.
✓Native prairie restoration plant.

Which Plant Is Right for Your Garden?

Choose Fountain Grass if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.

Choose Switchgrass if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low to medium water in zones 4–9.

Plant them together? Both overlap in zones 5–9. They share similar sun requirements (full sun), making them potential garden companions.

View Fountain GrassProfile →View SwitchgrassProfile →

Frequently Asked Questions

Can Fountain Grass and Switchgrass grow in the same hardiness zone?

Fountain Grass grows in USDA zones 5-9, while Switchgrass grows in zones 4-9. Both plants can grow together in zones 5 through 9.

Do Fountain Grass and Switchgrass have the same sun and water needs?

Fountain Grass needs full sun and medium water, while Switchgrass needs full sun and low to medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Fountain Grass or Switchgrass?

Switchgrass grows taller at 6' compared to Fountain Grass at 4'. Switchgrass spreads 3' while Fountain Grass spreads 3'.

Are Fountain Grass and Switchgrass deer resistant?

Yes, both Fountain Grass and Switchgrass are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Fountain Grass or Switchgrass?

Both Fountain Grass and Switchgrass have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.

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Detailed Comparison

Feature	Fountain Grass	Switchgrass
Scientific Name	Pennisetum alopecuroides	Panicum virgatum
Family	Poaceae	Poaceae
Category	grasses	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low to Medium
Soil	Well-drained	Adaptable
Height	4'	6'
Spread	3'	3'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Pink, Tan	Pink, Red
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	North America
Maintenance	Low	Low

Care Tips

Fountain Grass

✓Cut back to 6 inches in late winter before new growth.
✓Divide every 3-4 years.
✓Leave seed heads for winter interest.
✓Drought tolerant once established.

Switchgrass

✓Cut back in late winter.
✓Extremely tough once established.
✓No fertilizer needed.
✓Provides winter bird habitat if left standing.
✓Native prairie restoration plant.

Which Plant Is Right for Your Garden?

Choose Fountain Grass if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.

Choose Switchgrass if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low to medium water in zones 4–9.

Plant them together? Both overlap in zones 5–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Fountain Grass and Switchgrass grow in the same hardiness zone?

Fountain Grass grows in USDA zones 5-9, while Switchgrass grows in zones 4-9. Both plants can grow together in zones 5 through 9.

Do Fountain Grass and Switchgrass have the same sun and water needs?

Fountain Grass needs full sun and medium water, while Switchgrass needs full sun and low to medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Fountain Grass or Switchgrass?

Switchgrass grows taller at 6' compared to Fountain Grass at 4'. Switchgrass spreads 3' while Fountain Grass spreads 3'.

Are Fountain Grass and Switchgrass deer resistant?

Yes, both Fountain Grass and Switchgrass are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Fountain Grass or Switchgrass?

Both Fountain Grass and Switchgrass have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.