Forsythia vs Fountain Grass

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

Forsythia

Forsythia × intermedia

Oleaceae · shrubs

Deer ResistantLow Maintenance

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Forsythia (Zones 5-8)

Fountain Grass (Zones 5-9)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Forsythia	Fountain Grass
Scientific Name	Forsythia × intermedia	Pennisetum alopecuroides
Family	Oleaceae	Poaceae
Category	shrubs	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Adaptable	Well-drained
Height	10'	4'
Spread	10'	3'
Bloom Season	Early Spring	Summer-Fall
Bloom Color	Yellow	Pink, Tan
Growth Rate	Fast	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Low	Low

Special Traits

Forsythia

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Forsythia

✓Prune immediately after flowering — blooms on old wood.
✓Can be cut to ground for rejuvenation.
✓Use as informal hedge or specimen.
✓Branches root where they touch ground.

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 Forsythia if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 5–8.

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

View ForsythiaProfile →View Fountain GrassProfile →

Frequently Asked Questions

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

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

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

Forsythia 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, Forsythia or Fountain Grass?

Forsythia grows taller at 10' compared to Fountain Grass at 4'. Forsythia spreads 10' while Fountain Grass spreads 3'.

Are Forsythia and Fountain Grass deer resistant?

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

Which is easier to maintain, Forsythia or Fountain Grass?

Both Forsythia 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	Forsythia	Fountain Grass
Scientific Name	Forsythia × intermedia	Pennisetum alopecuroides
Family	Oleaceae	Poaceae
Category	shrubs	grasses
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Adaptable	Well-drained
Height	10'	4'
Spread	10'	3'
Bloom Season	Early Spring	Summer-Fall
Bloom Color	Yellow	Pink, Tan
Growth Rate	Fast	Fast
Native Region	East Asia	East Asia, Australia
Maintenance	Low	Low

Care Tips

Forsythia

✓Prune immediately after flowering — blooms on old wood.
✓Can be cut to ground for rejuvenation.
✓Use as informal hedge or specimen.
✓Branches root where they touch ground.

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 Forsythia if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 5–8.

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

Frequently Asked Questions

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

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

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

Forsythia 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, Forsythia or Fountain Grass?

Forsythia grows taller at 10' compared to Fountain Grass at 4'. Forsythia spreads 10' while Fountain Grass spreads 3'.

Are Forsythia and Fountain Grass deer resistant?

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

Which is easier to maintain, Forsythia or Fountain Grass?

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