Chrysanthemum vs Fountain Grass

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

Chrysanthemum

Chrysanthemum morifolium

Asteraceae · flowers

EdibleMedium Maintenance

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Chrysanthemum (Zones 5-9)

Fountain Grass (Zones 5-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Chrysanthemum	Fountain Grass
Scientific Name	Chrysanthemum morifolium	Pennisetum alopecuroides
Family	Asteraceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Well-drained
Height	3'	4'
Spread	2'	3'
Bloom Season	Fall	Summer-Fall
Bloom Color	Yellow, Red, White, Purple	Pink, Tan
Growth Rate	Fast	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Medium	Low

Special Traits

Chrysanthemum

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Chrysanthemum

✓Pinch stems until July 4th for bushier plants.
✓Provide winter mulch in cold zones.
✓Divide every 2-3 years.
✓Disbud for larger blooms.

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 Chrysanthemum if you don't mind medium maintenance. It thrives in full sun with medium water in zones 5–9.

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 ChrysanthemumProfile →View Fountain GrassProfile →

Frequently Asked Questions

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

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

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

Chrysanthemum 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, Chrysanthemum or Fountain Grass?

Fountain Grass grows taller at 4' compared to Chrysanthemum at 3'. Fountain Grass spreads 3' while Chrysanthemum spreads 2'.

Are Chrysanthemum and Fountain Grass deer resistant?

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

Which is easier to maintain, Chrysanthemum or Fountain Grass?

Chrysanthemum 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	Chrysanthemum	Fountain Grass
Scientific Name	Chrysanthemum morifolium	Pennisetum alopecuroides
Family	Asteraceae	Poaceae
Category	flowers	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Well-drained
Height	3'	4'
Spread	2'	3'
Bloom Season	Fall	Summer-Fall
Bloom Color	Yellow, Red, White, Purple	Pink, Tan
Growth Rate	Fast	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Medium	Low

Care Tips

Chrysanthemum

✓Pinch stems until July 4th for bushier plants.
✓Provide winter mulch in cold zones.
✓Divide every 2-3 years.
✓Disbud for larger blooms.

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 Chrysanthemum if you don't mind medium maintenance. It thrives in full sun with medium water in zones 5–9.

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 Chrysanthemum and Fountain Grass grow in the same hardiness zone?

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

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

Chrysanthemum 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, Chrysanthemum or Fountain Grass?

Fountain Grass grows taller at 4' compared to Chrysanthemum at 3'. Fountain Grass spreads 3' while Chrysanthemum spreads 2'.

Are Chrysanthemum and Fountain Grass deer resistant?

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

Which is easier to maintain, Chrysanthemum or Fountain Grass?

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