Fountain Grass vs Purple Coneflower

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

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Purple Coneflower

Echinacea purpurea

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Fountain Grass (Zones 5-9)

Purple Coneflower (Zones 3-8)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Fountain Grass	Purple Coneflower
Scientific Name	Pennisetum alopecuroides	Echinacea purpurea
Family	Poaceae	Asteraceae
Category	grasses	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Well-drained	Well-drained
Height	4'	4'
Spread	3'	2'
Bloom Season	Summer-Fall	Summer
Bloom Color	Pink, Tan	Purple
Growth Rate	Fast	Medium
Native Region	East Asia, Australia	Central/Eastern US
Maintenance	Low	Low

Special Traits

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Purple Coneflower

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.

Purple Coneflower

✓Leave seed heads in fall for birds.
✓Don't over-fertilize; lean soil produces stronger plants.
✓Drought tolerant once established.

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 Purple Coneflower if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

Plant them together? Both overlap in zones 5–8. They share similar sun requirements (full sun), making them potential garden companions.

View Fountain GrassProfile →View Purple ConeflowerProfile →

Frequently Asked Questions

Can Fountain Grass and Purple Coneflower grow in the same hardiness zone?

Fountain Grass grows in USDA zones 5-9, while Purple Coneflower grows in zones 3-8. Both plants can grow together in zones 5 through 8.

Do Fountain Grass and Purple Coneflower have the same sun and water needs?

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

Which grows taller, Fountain Grass or Purple Coneflower?

Both Fountain Grass and Purple Coneflower reach approximately 4' in height, with spreads of 3' and 2' respectively.

Are Fountain Grass and Purple Coneflower deer resistant?

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

Which is easier to maintain, Fountain Grass or Purple Coneflower?

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

Explore More Data Tools

For adjacent public-data tools, methodology notes, and network updates, visit DataPeek Facts.

Detailed Comparison

Feature	Fountain Grass	Purple Coneflower
Scientific Name	Pennisetum alopecuroides	Echinacea purpurea
Family	Poaceae	Asteraceae
Category	grasses	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Well-drained	Well-drained
Height	4'	4'
Spread	3'	2'
Bloom Season	Summer-Fall	Summer
Bloom Color	Pink, Tan	Purple
Growth Rate	Fast	Medium
Native Region	East Asia, Australia	Central/Eastern US
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.

Purple Coneflower

✓Leave seed heads in fall for birds.
✓Don't over-fertilize; lean soil produces stronger plants.
✓Drought tolerant once established.

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 Purple Coneflower if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

Plant them together? Both overlap in zones 5–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Fountain Grass and Purple Coneflower grow in the same hardiness zone?

Fountain Grass grows in USDA zones 5-9, while Purple Coneflower grows in zones 3-8. Both plants can grow together in zones 5 through 8.

Do Fountain Grass and Purple Coneflower have the same sun and water needs?

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

Which grows taller, Fountain Grass or Purple Coneflower?

Both Fountain Grass and Purple Coneflower reach approximately 4' in height, with spreads of 3' and 2' respectively.

Are Fountain Grass and Purple Coneflower deer resistant?

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

Which is easier to maintain, Fountain Grass or Purple Coneflower?

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