Fountain Grass vs Pea

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

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Pea

Pisum sativum

Fabaceae · vegetables

EdibleLow Maintenance

Hardiness Zone Range

Fountain Grass (Zones 5-9)

Pea (Zones 2-11)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Fountain Grass	Pea
Scientific Name	Pennisetum alopecuroides	Pisum sativum
Family	Poaceae	Fabaceae
Category	grasses	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	4'	6'
Spread	3'	6"
Bloom Season	Summer-Fall	Spring
Bloom Color	Pink, Tan	White
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	Mediterranean, Middle East
Maintenance	Low	Low

Special Traits

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Pea

Yes — EdibleNo — Deer ResistantNo — 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.

Pea

✓Plant 4-6 weeks before last frost — peas love cool weather.
✓Provide trellis or pea netting.
✓Harvest frequently for continued production.
✓Inoculate seeds with rhizobium for best nitrogen fixation.

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 Pea if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

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 PeaProfile →

Frequently Asked Questions

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

Fountain Grass grows in USDA zones 5-9, while Pea grows in zones 2-11. Both plants can grow together in zones 5 through 9.

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

Fountain Grass needs full sun and medium water, while Pea needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Fountain Grass or Pea?

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

Are Fountain Grass and Pea deer resistant?

Fountain Grass is deer resistant, but Pea is not. If deer are a concern, Fountain Grass is the better choice, or protect Pea with fencing.

Which is easier to maintain, Fountain Grass or Pea?

Both Fountain Grass and Pea 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	Pea
Scientific Name	Pennisetum alopecuroides	Pisum sativum
Family	Poaceae	Fabaceae
Category	grasses	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	4'	6'
Spread	3'	6"
Bloom Season	Summer-Fall	Spring
Bloom Color	Pink, Tan	White
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	Mediterranean, Middle East
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.

Pea

✓Plant 4-6 weeks before last frost — peas love cool weather.
✓Provide trellis or pea netting.
✓Harvest frequently for continued production.
✓Inoculate seeds with rhizobium for best nitrogen fixation.

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 Pea if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

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 Pea grow in the same hardiness zone?

Fountain Grass grows in USDA zones 5-9, while Pea grows in zones 2-11. Both plants can grow together in zones 5 through 9.

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

Fountain Grass needs full sun and medium water, while Pea needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Fountain Grass or Pea?

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

Are Fountain Grass and Pea deer resistant?

Fountain Grass is deer resistant, but Pea is not. If deer are a concern, Fountain Grass is the better choice, or protect Pea with fencing.

Which is easier to maintain, Fountain Grass or Pea?

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