Clematis vs Fountain Grass

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

Clematis

Clematis spp.

Ranunculaceae · vines

Deer ResistantMedium Maintenance

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Clematis (Zones 4-9)

Fountain Grass (Zones 5-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Clematis	Fountain Grass
Scientific Name	Clematis spp.	Pennisetum alopecuroides
Family	Ranunculaceae	Poaceae
Category	vines	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Well-drained
Height	20'	4'
Spread	3'	3'
Bloom Season	Spring-Fall	Summer-Fall
Bloom Color	Purple, Blue, Pink, White	Pink, Tan
Growth Rate	Medium	Fast
Native Region	Northern Hemisphere	East Asia, Australia
Maintenance	Medium	Low

Special Traits

Clematis

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Clematis

✓Keep roots cool and shaded, tops in sun.
✓Know your pruning group (1, 2, or 3).
✓Provide support for tendrils.
✓Mulch heavily.

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 Clematis if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 4–9.

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 5–9. They share similar sun requirements (full sun), making them potential garden companions.

View ClematisProfile →View Fountain GrassProfile →

Frequently Asked Questions

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

Clematis grows in USDA zones 4-9, while Fountain Grass grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

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

Which grows taller, Clematis or Fountain Grass?

Clematis grows taller at 20' compared to Fountain Grass at 4'. Clematis spreads 3' while Fountain Grass spreads 3'.

Are Clematis and Fountain Grass deer resistant?

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

Which is easier to maintain, Clematis or Fountain Grass?

Clematis has medium maintenance while Fountain Grass has low maintenance. Fountain Grass may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Clematis	Fountain Grass
Scientific Name	Clematis spp.	Pennisetum alopecuroides
Family	Ranunculaceae	Poaceae
Category	vines	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Well-drained
Height	20'	4'
Spread	3'	3'
Bloom Season	Spring-Fall	Summer-Fall
Bloom Color	Purple, Blue, Pink, White	Pink, Tan
Growth Rate	Medium	Fast
Native Region	Northern Hemisphere	East Asia, Australia
Maintenance	Medium	Low

Care Tips

Clematis

✓Keep roots cool and shaded, tops in sun.
✓Know your pruning group (1, 2, or 3).
✓Provide support for tendrils.
✓Mulch heavily.

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 Clematis if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 4–9.

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 5–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Clematis grows in USDA zones 4-9, while Fountain Grass grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

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

Which grows taller, Clematis or Fountain Grass?

Clematis grows taller at 20' compared to Fountain Grass at 4'. Clematis spreads 3' while Fountain Grass spreads 3'.

Are Clematis and Fountain Grass deer resistant?

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

Which is easier to maintain, Clematis or Fountain Grass?

Clematis has medium maintenance while Fountain Grass has low maintenance. Fountain Grass may be easier for beginning gardeners to manage.