Black-Eyed Susan Vine vs Lily of the Valley

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

Black-Eyed Susan Vine

Thunbergia alata

Acanthaceae · vines

Deer ResistantLow Maintenance

Lily of the Valley

Convallaria majalis

Asparagaceae · flowers

Deer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan Vine (Zones 10-11)

Lily of the Valley (Zones 3-8)

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

Detailed Comparison

Feature	Black-Eyed Susan Vine	Lily of the Valley
Scientific Name	Thunbergia alata	Convallaria majalis
Family	Acanthaceae	Asparagaceae
Category	vines	flowers
Sun	☀️ Full Sun	⛅ Part Shade to Full Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	8'	8"
Spread	2'	1'
Bloom Season	Summer-Fall	Spring
Bloom Color	Orange, Yellow, White	White
Growth Rate	Fast	Medium
Native Region	East Africa	Europe, Asia
Maintenance	Low	Low

Special Traits

Black-Eyed Susan Vine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Lily of the Valley

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.

Lily of the Valley

✓Plant pips (roots) in fall.
✓Spreads aggressively — contain with barriers or use in areas where spreading is desired.
✓All parts are poisonous.

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 Lily of the Valley if you want a low-maintenance plant, and want deer resistance. It thrives in part shade to full shade with medium water in zones 3–8.

View Black-Eyed Susan VineProfile →View Lily of the ValleyProfile →

Frequently Asked Questions

Can Black-Eyed Susan Vine and Lily of the Valley grow in the same hardiness zone?

Black-Eyed Susan Vine grows in USDA zones 10-11, while Lily of the Valley 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 Lily of the Valley have the same sun and water needs?

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

Which grows taller, Black-Eyed Susan Vine or Lily of the Valley?

Black-Eyed Susan Vine grows taller at 8' compared to Lily of the Valley at 8". Black-Eyed Susan Vine spreads 2' while Lily of the Valley spreads 1'.

Are Black-Eyed Susan Vine and Lily of the Valley deer resistant?

Yes, both Black-Eyed Susan Vine and Lily of the Valley 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 Lily of the Valley?

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

Explore More Data Tools

For adjacent public-data tools, methodology notes, and network updates, visit DataPeek Facts.

Detailed Comparison

Feature	Black-Eyed Susan Vine	Lily of the Valley
Scientific Name	Thunbergia alata	Convallaria majalis
Family	Acanthaceae	Asparagaceae
Category	vines	flowers
Sun	☀️ Full Sun	⛅ Part Shade to Full Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	8'	8"
Spread	2'	1'
Bloom Season	Summer-Fall	Spring
Bloom Color	Orange, Yellow, White	White
Growth Rate	Fast	Medium
Native Region	East Africa	Europe, 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.

Lily of the Valley

✓Plant pips (roots) in fall.
✓Spreads aggressively — contain with barriers or use in areas where spreading is desired.
✓All parts are poisonous.