Black-Eyed Susan Vine vs Foxglove

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

Black-Eyed Susan Vine

Thunbergia alata

Acanthaceae · vines

Deer ResistantLow Maintenance

Foxglove

Digitalis purpurea

Plantaginaceae · flowers

Deer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan Vine (Zones 10-11)

Foxglove (Zones 4-8)

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

Detailed Comparison

Feature	Black-Eyed Susan Vine	Foxglove
Scientific Name	Thunbergia alata	Digitalis purpurea
Family	Acanthaceae	Plantaginaceae
Category	vines	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	8'	5'
Spread	2'	1' 6"
Bloom Season	Summer-Fall	Late Spring-Summer
Bloom Color	Orange, Yellow, White	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	East Africa	Europe
Maintenance	Low	Low

Special Traits

Black-Eyed Susan Vine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Foxglove

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.

Foxglove

✓Let self-seed for continuous display.
✓Plant in drifts for best effect.
✓Remove unwanted seedlings.
✓Wear gloves when handling.
✓Thrives in woodland edge conditions.

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 Foxglove if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 4–8.

View Black-Eyed Susan VineProfile →View FoxgloveProfile →

Frequently Asked Questions

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

Black-Eyed Susan Vine grows in USDA zones 10-11, while Foxglove grows in zones 4-8. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

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

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

Black-Eyed Susan Vine grows taller at 8' compared to Foxglove at 5'. Black-Eyed Susan Vine spreads 2' while Foxglove spreads 1' 6".

Are Black-Eyed Susan Vine and Foxglove deer resistant?

Yes, both Black-Eyed Susan Vine and Foxglove 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 Foxglove?

Both Black-Eyed Susan Vine and Foxglove 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	Foxglove
Scientific Name	Thunbergia alata	Digitalis purpurea
Family	Acanthaceae	Plantaginaceae
Category	vines	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	8'	5'
Spread	2'	1' 6"
Bloom Season	Summer-Fall	Late Spring-Summer
Bloom Color	Orange, Yellow, White	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	East Africa	Europe
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.

Foxglove

✓Let self-seed for continuous display.
✓Plant in drifts for best effect.
✓Remove unwanted seedlings.
✓Wear gloves when handling.
✓Thrives in woodland edge conditions.

Frequently Asked Questions

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

Black-Eyed Susan Vine grows in USDA zones 10-11, while Foxglove grows in zones 4-8. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

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

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

Black-Eyed Susan Vine grows taller at 8' compared to Foxglove at 5'. Black-Eyed Susan Vine spreads 2' while Foxglove spreads 1' 6".

Are Black-Eyed Susan Vine and Foxglove deer resistant?

Yes, both Black-Eyed Susan Vine and Foxglove 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 Foxglove?

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