Black-Eyed Susan Vine vs Zinnia

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

Black-Eyed Susan Vine

Thunbergia alata

Acanthaceae · vines

Deer ResistantLow Maintenance

Zinnia

Zinnia elegans

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan Vine (Zones 10-11)

Zinnia (Zones 2-11)

Overlap: Both grow in zones 10–11

Detailed Comparison

Feature	Black-Eyed Susan Vine	Zinnia
Scientific Name	Thunbergia alata	Zinnia elegans
Family	Acanthaceae	Asteraceae
Category	vines	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	3'
Spread	2'	1'
Bloom Season	Summer-Fall	Summer-Fall
Bloom Color	Orange, Yellow, White	Mixed
Growth Rate	Fast	Fast
Native Region	East Africa	Mexico
Maintenance	Low	Low

Special Traits

Black-Eyed Susan Vine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Zinnia

No — EdibleYes — Deer ResistantYes — 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.

Zinnia

✓Direct sow after last frost — zinnias dislike transplanting.
✓Space for air circulation to prevent powdery mildew.
✓Deadhead for continuous bloom.

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 Zinnia if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 10–11. They share similar sun requirements (full sun), making them potential garden companions.

View Black-Eyed Susan VineProfile →View ZinniaProfile →

Frequently Asked Questions

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

Black-Eyed Susan Vine grows in USDA zones 10-11, while Zinnia grows in zones 2-11. Both plants can grow together in zones 10 through 11.

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

Black-Eyed Susan Vine needs full sun and medium water, while Zinnia needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

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

Black-Eyed Susan Vine grows taller at 8' compared to Zinnia at 3'. Black-Eyed Susan Vine spreads 2' while Zinnia spreads 1'.

Are Black-Eyed Susan Vine and Zinnia deer resistant?

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

Both Black-Eyed Susan Vine and Zinnia 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	Zinnia
Scientific Name	Thunbergia alata	Zinnia elegans
Family	Acanthaceae	Asteraceae
Category	vines	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	3'
Spread	2'	1'
Bloom Season	Summer-Fall	Summer-Fall
Bloom Color	Orange, Yellow, White	Mixed
Growth Rate	Fast	Fast
Native Region	East Africa	Mexico
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.

Zinnia

✓Direct sow after last frost — zinnias dislike transplanting.
✓Space for air circulation to prevent powdery mildew.
✓Deadhead for continuous bloom.

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 Zinnia if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 10–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Black-Eyed Susan Vine grows in USDA zones 10-11, while Zinnia grows in zones 2-11. Both plants can grow together in zones 10 through 11.

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

Black-Eyed Susan Vine needs full sun and medium water, while Zinnia needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

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

Black-Eyed Susan Vine grows taller at 8' compared to Zinnia at 3'. Black-Eyed Susan Vine spreads 2' while Zinnia spreads 1'.

Are Black-Eyed Susan Vine and Zinnia deer resistant?

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

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