Balloon Flower vs Fountain Grass

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

Balloon Flower

Platycodon grandiflorus

Campanulaceae · flowers

Deer ResistantLow Maintenance

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Balloon Flower (Zones 3-8)

Fountain Grass (Zones 5-9)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Balloon Flower	Fountain Grass
Scientific Name	Platycodon grandiflorus	Pennisetum alopecuroides
Family	Campanulaceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun to Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	2'	4'
Spread	1'	3'
Bloom Season	Summer	Summer-Fall
Bloom Color	Blue, White, Pink	Pink, Tan
Growth Rate	Medium	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Low	Low

Special Traits

Balloon Flower

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Balloon Flower

✓Late to emerge in spring — mark location to avoid damage.
✓Deep taproot — don't transplant.
✓Cut back after flowering.
✓Deer and pest resistant.

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.

Which Plant Is Right for Your Garden?

Choose Balloon Flower if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 3–8.

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.

Plant them together? Both overlap in zones 5–8. However, they have different sun needs, so plan your garden layout carefully.

View Balloon FlowerProfile →View Fountain GrassProfile →

Frequently Asked Questions

Can Balloon Flower and Fountain Grass grow in the same hardiness zone?

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

Do Balloon Flower and Fountain Grass have the same sun and water needs?

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

Which grows taller, Balloon Flower or Fountain Grass?

Fountain Grass grows taller at 4' compared to Balloon Flower at 2'. Fountain Grass spreads 3' while Balloon Flower spreads 1'.

Are Balloon Flower and Fountain Grass deer resistant?

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

Which is easier to maintain, Balloon Flower or Fountain Grass?

Both Balloon Flower and Fountain Grass 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	Balloon Flower	Fountain Grass
Scientific Name	Platycodon grandiflorus	Pennisetum alopecuroides
Family	Campanulaceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun to Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	2'	4'
Spread	1'	3'
Bloom Season	Summer	Summer-Fall
Bloom Color	Blue, White, Pink	Pink, Tan
Growth Rate	Medium	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Low	Low

Care Tips

Balloon Flower

✓Late to emerge in spring — mark location to avoid damage.
✓Deep taproot — don't transplant.
✓Cut back after flowering.
✓Deer and pest resistant.

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.

Which Plant Is Right for Your Garden?

Choose Balloon Flower if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 3–8.

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.

Plant them together? Both overlap in zones 5–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Balloon Flower and Fountain Grass grow in the same hardiness zone?

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

Do Balloon Flower and Fountain Grass have the same sun and water needs?

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

Which grows taller, Balloon Flower or Fountain Grass?

Fountain Grass grows taller at 4' compared to Balloon Flower at 2'. Fountain Grass spreads 3' while Balloon Flower spreads 1'.

Are Balloon Flower and Fountain Grass deer resistant?

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

Which is easier to maintain, Balloon Flower or Fountain Grass?

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