Coleus vs Fountain Grass

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

Coleus

Coleus scutellarioides

Lamiaceae · flowers

Low Maintenance

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Coleus (Zones 10-11)

Fountain Grass (Zones 5-9)

No zone overlap — these plants cannot be grown in the same climate

Detailed Comparison

Feature	Coleus	Fountain Grass
Scientific Name	Coleus scutellarioides	Pennisetum alopecuroides
Family	Lamiaceae	Poaceae
Category	flowers	grasses
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	2'	4'
Spread	1' 6"	3'
Bloom Season	Summer	Summer-Fall
Bloom Color	Blue (insignificant)	Pink, Tan
Growth Rate	Fast	Fast
Native Region	Southeast Asia	East Asia, Australia
Maintenance	Low	Low

Special Traits

Coleus

No — EdibleNo — Deer ResistantNo — Drought Tolerant

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Coleus

✓Pinch flowers to encourage leaf growth.
✓Modern varieties are more sun tolerant.
✓Root cuttings easily in water.
✓Pinch growing tips for bushy form.
✓Bring indoors as houseplant.

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 Coleus if you want a low-maintenance plant. It thrives in part shade with medium water in zones 10–11.

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.

View ColeusProfile →View Fountain GrassProfile →

Frequently Asked Questions

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

Coleus grows in USDA zones 10-11, while Fountain Grass grows in zones 5-9. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

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

Coleus needs 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, Coleus or Fountain Grass?

Fountain Grass grows taller at 4' compared to Coleus at 2'. Fountain Grass spreads 3' while Coleus spreads 1' 6".

Are Coleus and Fountain Grass deer resistant?

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

Which is easier to maintain, Coleus or Fountain Grass?

Both Coleus 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	Coleus	Fountain Grass
Scientific Name	Coleus scutellarioides	Pennisetum alopecuroides
Family	Lamiaceae	Poaceae
Category	flowers	grasses
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	2'	4'
Spread	1' 6"	3'
Bloom Season	Summer	Summer-Fall
Bloom Color	Blue (insignificant)	Pink, Tan
Growth Rate	Fast	Fast
Native Region	Southeast Asia	East Asia, Australia
Maintenance	Low	Low

Care Tips

Coleus

✓Pinch flowers to encourage leaf growth.
✓Modern varieties are more sun tolerant.
✓Root cuttings easily in water.
✓Pinch growing tips for bushy form.
✓Bring indoors as houseplant.

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.

Frequently Asked Questions

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

Coleus grows in USDA zones 10-11, while Fountain Grass grows in zones 5-9. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

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

Coleus needs 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, Coleus or Fountain Grass?

Fountain Grass grows taller at 4' compared to Coleus at 2'. Fountain Grass spreads 3' while Coleus spreads 1' 6".

Are Coleus and Fountain Grass deer resistant?

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

Which is easier to maintain, Coleus or Fountain Grass?

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