Black-Eyed Susan Vine vs Eastern Redbud

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

Black-Eyed Susan Vine

Thunbergia alata

Acanthaceae · vines

Deer ResistantLow Maintenance

Eastern Redbud

Cercis canadensis

Fabaceae · trees

EdibleDeer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan Vine (Zones 10-11)

Eastern Redbud (Zones 4-9)

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

Detailed Comparison

Feature	Black-Eyed Susan Vine	Eastern Redbud
Scientific Name	Thunbergia alata	Cercis canadensis
Family	Acanthaceae	Fabaceae
Category	vines	trees
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	30'
Spread	2'	30'
Bloom Season	Summer-Fall	Early Spring
Bloom Color	Orange, Yellow, White	Pink, Purple
Growth Rate	Fast	Medium
Native Region	East Africa	Eastern North America
Maintenance	Low	Low

Special Traits

Black-Eyed Susan Vine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Eastern Redbud

Yes — 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.

Eastern Redbud

✓Transplant when young — older trees have deep taproots.
✓Prune after flowering.
✓Tolerates clay soil.
✓Flowers are edible and can be added to salads.

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 Eastern Redbud if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 4–9.

View Black-Eyed Susan VineProfile →View Eastern RedbudProfile →

Frequently Asked Questions

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

Black-Eyed Susan Vine grows in USDA zones 10-11, while Eastern Redbud grows in zones 4-9. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

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

Black-Eyed Susan Vine needs full sun and medium water, while Eastern Redbud 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 Eastern Redbud?

Eastern Redbud grows taller at 30' compared to Black-Eyed Susan Vine at 8'. Eastern Redbud spreads 30' while Black-Eyed Susan Vine spreads 2'.

Are Black-Eyed Susan Vine and Eastern Redbud deer resistant?

Yes, both Black-Eyed Susan Vine and Eastern Redbud 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 Eastern Redbud?

Both Black-Eyed Susan Vine and Eastern Redbud 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	Eastern Redbud
Scientific Name	Thunbergia alata	Cercis canadensis
Family	Acanthaceae	Fabaceae
Category	vines	trees
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	30'
Spread	2'	30'
Bloom Season	Summer-Fall	Early Spring
Bloom Color	Orange, Yellow, White	Pink, Purple
Growth Rate	Fast	Medium
Native Region	East Africa	Eastern North America
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.

Eastern Redbud

✓Transplant when young — older trees have deep taproots.
✓Prune after flowering.
✓Tolerates clay soil.
✓Flowers are edible and can be added to salads.