Canna Lily vs Switchgrass

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

Canna Lily

Canna × generalis

Cannaceae · flowers

EdibleLow Maintenance

Switchgrass

Panicum virgatum

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Canna Lily (Zones 7-11)

Switchgrass (Zones 4-9)

Overlap: Both grow in zones 7–9

Detailed Comparison

Feature	Canna Lily	Switchgrass
Scientific Name	Canna × generalis	Panicum virgatum
Family	Cannaceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium to High	💧 Low to Medium
Soil	Rich, Moist	Adaptable
Height	6'	6'
Spread	2'	3'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Red, Orange, Yellow, Pink	Pink, Red
Growth Rate	Fast	Fast
Native Region	Tropical Americas	North America
Maintenance	Low	Low

Special Traits

Canna Lily

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Switchgrass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Canna Lily

✓Dig rhizomes before frost in cold climates.
✓Full sun and rich soil for best performance.
✓Keep well watered.
✓Divide overcrowded clumps in spring.

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 Canna Lily if you want a low-maintenance plant. It thrives in full sun with medium to high water in zones 7–11.

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 7–9. They share similar sun requirements (full sun), making them potential garden companions.

View Canna LilyProfile →View SwitchgrassProfile →

Frequently Asked Questions

Can Canna Lily and Switchgrass grow in the same hardiness zone?

Canna Lily grows in USDA zones 7-11, while Switchgrass grows in zones 4-9. Both plants can grow together in zones 7 through 9.

Do Canna Lily and Switchgrass have the same sun and water needs?

Canna Lily needs full sun and medium to high 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, Canna Lily or Switchgrass?

Both Canna Lily and Switchgrass reach approximately 6' in height, with spreads of 2' and 3' respectively.

Are Canna Lily and Switchgrass deer resistant?

Switchgrass is deer resistant, but Canna Lily is not. If deer are a concern, Switchgrass is the better choice, or protect Canna Lily with fencing.

Which is easier to maintain, Canna Lily or Switchgrass?

Both Canna Lily 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	Canna Lily	Switchgrass
Scientific Name	Canna × generalis	Panicum virgatum
Family	Cannaceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium to High	💧 Low to Medium
Soil	Rich, Moist	Adaptable
Height	6'	6'
Spread	2'	3'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Red, Orange, Yellow, Pink	Pink, Red
Growth Rate	Fast	Fast
Native Region	Tropical Americas	North America
Maintenance	Low	Low

Care Tips

Canna Lily

✓Dig rhizomes before frost in cold climates.
✓Full sun and rich soil for best performance.
✓Keep well watered.
✓Divide overcrowded clumps in spring.

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 Canna Lily if you want a low-maintenance plant. It thrives in full sun with medium to high water in zones 7–11.

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 7–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Canna Lily and Switchgrass grow in the same hardiness zone?

Canna Lily grows in USDA zones 7-11, while Switchgrass grows in zones 4-9. Both plants can grow together in zones 7 through 9.

Do Canna Lily and Switchgrass have the same sun and water needs?

Canna Lily needs full sun and medium to high 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, Canna Lily or Switchgrass?

Both Canna Lily and Switchgrass reach approximately 6' in height, with spreads of 2' and 3' respectively.

Are Canna Lily and Switchgrass deer resistant?

Switchgrass is deer resistant, but Canna Lily is not. If deer are a concern, Switchgrass is the better choice, or protect Canna Lily with fencing.

Which is easier to maintain, Canna Lily or Switchgrass?

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