Fountain Grass vs Japanese Wisteria

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

Fountain Grass

Pennisetum alopecuroides

Poaceae · grasses

Deer ResistantDrought TolerantLow Maintenance

Japanese Wisteria

Wisteria floribunda

Fabaceae · vines

Deer ResistantMedium Maintenance

Hardiness Zone Range

Fountain Grass (Zones 5-9)

Japanese Wisteria (Zones 4-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Fountain Grass	Japanese Wisteria
Scientific Name	Pennisetum alopecuroides	Wisteria floribunda
Family	Poaceae	Fabaceae
Category	grasses	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	4'	30'
Spread	3'	20'
Bloom Season	Summer-Fall	Late Spring
Bloom Color	Pink, Tan	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	Japan
Maintenance	Low	Medium

Special Traits

Fountain Grass

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Japanese Wisteria

No — EdibleYes — 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.

Japanese Wisteria

✓Twines clockwise (Chinese twines counter-clockwise).
✓Needs very sturdy support.
✓Prune aggressively twice yearly.
✓Don't over-fertilize — too much nitrogen reduces flowering.

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

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 Japanese WisteriaProfile →

Frequently Asked Questions

Can Fountain Grass and Japanese Wisteria grow in the same hardiness zone?

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

Do Fountain Grass and Japanese Wisteria have the same sun and water needs?

Fountain Grass needs full sun and medium water, while Japanese Wisteria 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 Japanese Wisteria?

Japanese Wisteria grows taller at 30' compared to Fountain Grass at 4'. Japanese Wisteria spreads 20' while Fountain Grass spreads 3'.

Are Fountain Grass and Japanese Wisteria deer resistant?

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

Which is easier to maintain, Fountain Grass or Japanese Wisteria?

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

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Detailed Comparison

Feature	Fountain Grass	Japanese Wisteria
Scientific Name	Pennisetum alopecuroides	Wisteria floribunda
Family	Poaceae	Fabaceae
Category	grasses	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	4'	30'
Spread	3'	20'
Bloom Season	Summer-Fall	Late Spring
Bloom Color	Pink, Tan	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	East Asia, Australia	Japan
Maintenance	Low	Medium

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.

Japanese Wisteria

✓Twines clockwise (Chinese twines counter-clockwise).
✓Needs very sturdy support.
✓Prune aggressively twice yearly.
✓Don't over-fertilize — too much nitrogen reduces flowering.

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

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 Fountain Grass and Japanese Wisteria grow in the same hardiness zone?

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

Do Fountain Grass and Japanese Wisteria have the same sun and water needs?

Fountain Grass needs full sun and medium water, while Japanese Wisteria 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 Japanese Wisteria?

Japanese Wisteria grows taller at 30' compared to Fountain Grass at 4'. Japanese Wisteria spreads 20' while Fountain Grass spreads 3'.

Are Fountain Grass and Japanese Wisteria deer resistant?

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

Which is easier to maintain, Fountain Grass or Japanese Wisteria?

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