Black-Eyed Susan Vine vs Peony

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

Black-Eyed Susan Vine

Thunbergia alata

Acanthaceae · vines

Deer ResistantLow Maintenance

Peony

Paeonia lactiflora

Paeoniaceae · flowers

Deer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan Vine (Zones 10-11)

Peony (Zones 3-8)

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

Detailed Comparison

Feature	Black-Eyed Susan Vine	Peony
Scientific Name	Thunbergia alata	Paeonia lactiflora
Family	Acanthaceae	Paeoniaceae
Category	vines	flowers
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	8'	3'
Spread	2'	3'
Bloom Season	Summer-Fall	Late Spring
Bloom Color	Orange, Yellow, White	Pink, White, Red
Growth Rate	Fast	Slow
Native Region	East Africa	East Asia
Maintenance	Low	Low

Special Traits

Black-Eyed Susan Vine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Peony

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Black-Eyed Susan Vine

✓Treat as annual in most zones.
✓Provide trellis or let trail from basket.
✓Deadhead for continuous bloom.
✓Start indoors 6 weeks before last frost.

Peony

✓Plant eyes (buds) no deeper than 2 inches below soil surface.
✓Provide support for heavy blooms.
✓Don't move established plants — they resent transplanting.

Which Plant Is Right for Your Garden?

Choose Black-Eyed Susan Vine if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 10–11.

Choose Peony if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 3–8.

View Black-Eyed Susan VineProfile →View PeonyProfile →

Frequently Asked Questions

Can Black-Eyed Susan Vine and Peony grow in the same hardiness zone?

Black-Eyed Susan Vine grows in USDA zones 10-11, while Peony grows in zones 3-8. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

Do Black-Eyed Susan Vine and Peony have the same sun and water needs?

Black-Eyed Susan Vine needs full sun and medium water, while Peony needs full sun to part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Black-Eyed Susan Vine or Peony?

Black-Eyed Susan Vine grows taller at 8' compared to Peony at 3'. Black-Eyed Susan Vine spreads 2' while Peony spreads 3'.

Are Black-Eyed Susan Vine and Peony deer resistant?

Yes, both Black-Eyed Susan Vine and Peony are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Black-Eyed Susan Vine or Peony?

Both Black-Eyed Susan Vine and Peony 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	Black-Eyed Susan Vine	Peony
Scientific Name	Thunbergia alata	Paeonia lactiflora
Family	Acanthaceae	Paeoniaceae
Category	vines	flowers
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	8'	3'
Spread	2'	3'
Bloom Season	Summer-Fall	Late Spring
Bloom Color	Orange, Yellow, White	Pink, White, Red
Growth Rate	Fast	Slow
Native Region	East Africa	East Asia
Maintenance	Low	Low

Care Tips

Black-Eyed Susan Vine

✓Treat as annual in most zones.
✓Provide trellis or let trail from basket.
✓Deadhead for continuous bloom.
✓Start indoors 6 weeks before last frost.

Peony

✓Plant eyes (buds) no deeper than 2 inches below soil surface.
✓Provide support for heavy blooms.
✓Don't move established plants — they resent transplanting.

Frequently Asked Questions

Can Black-Eyed Susan Vine and Peony grow in the same hardiness zone?

Black-Eyed Susan Vine grows in USDA zones 10-11, while Peony grows in zones 3-8. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

Do Black-Eyed Susan Vine and Peony have the same sun and water needs?

Black-Eyed Susan Vine needs full sun and medium water, while Peony needs full sun to part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Black-Eyed Susan Vine or Peony?

Black-Eyed Susan Vine grows taller at 8' compared to Peony at 3'. Black-Eyed Susan Vine spreads 2' while Peony spreads 3'.

Are Black-Eyed Susan Vine and Peony deer resistant?

Yes, both Black-Eyed Susan Vine and Peony are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Black-Eyed Susan Vine or Peony?

Both Black-Eyed Susan Vine and Peony have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.