Black-Eyed Susan vs Oriental Lily

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

Black-Eyed Susan

Rudbeckia hirta

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Oriental Lily

Lilium orientalis

Liliaceae · bulbs

Deer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan (Zones 3-9)

Oriental Lily (Zones 4-8)

Overlap: Both grow in zones 4–8

Detailed Comparison

Feature	Black-Eyed Susan	Oriental Lily
Scientific Name	Rudbeckia hirta	Lilium orientalis
Family	Asteraceae	Liliaceae
Category	flowers	bulbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Acidic, Well-drained
Height	3'	4'
Spread	1' 6"	1'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Yellow	White, Pink, Red
Growth Rate	Fast	Medium
Native Region	Eastern North America	Japan
Maintenance	Low	Low

Special Traits

Black-Eyed Susan

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Oriental Lily

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Black-Eyed Susan

✓Deadhead spent blooms to encourage reblooming.
✓Divide clumps every 3-4 years.
✓Tolerates poor soil and drought once established.

Oriental Lily

✓Plant 8 inches deep.
✓Need acidic soil — add sulfur if needed.
✓Excellent cut flowers.
✓Protect from lily leaf beetle.
✓Toxic to cats.

Which Plant Is Right for Your Garden?

Choose Black-Eyed Susan if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 3–9.

Choose Oriental Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 4–8.

Plant them together? Both overlap in zones 4–8. However, they have different sun needs, so plan your garden layout carefully.

View Black-Eyed SusanProfile →View Oriental LilyProfile →

Frequently Asked Questions

Can Black-Eyed Susan and Oriental Lily grow in the same hardiness zone?

Black-Eyed Susan grows in USDA zones 3-9, while Oriental Lily grows in zones 4-8. Both plants can grow together in zones 4 through 8.

Do Black-Eyed Susan and Oriental Lily have the same sun and water needs?

Black-Eyed Susan needs full sun and medium water, while Oriental Lily 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 or Oriental Lily?

Oriental Lily grows taller at 4' compared to Black-Eyed Susan at 3'. Oriental Lily spreads 1' while Black-Eyed Susan spreads 1' 6".

Are Black-Eyed Susan and Oriental Lily deer resistant?

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

Which is easier to maintain, Black-Eyed Susan or Oriental Lily?

Both Black-Eyed Susan and Oriental Lily 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	Oriental Lily
Scientific Name	Rudbeckia hirta	Lilium orientalis
Family	Asteraceae	Liliaceae
Category	flowers	bulbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Acidic, Well-drained
Height	3'	4'
Spread	1' 6"	1'
Bloom Season	Summer-Fall	Late Summer
Bloom Color	Yellow	White, Pink, Red
Growth Rate	Fast	Medium
Native Region	Eastern North America	Japan
Maintenance	Low	Low

Care Tips

Black-Eyed Susan

✓Deadhead spent blooms to encourage reblooming.
✓Divide clumps every 3-4 years.
✓Tolerates poor soil and drought once established.

Oriental Lily

✓Plant 8 inches deep.
✓Need acidic soil — add sulfur if needed.
✓Excellent cut flowers.
✓Protect from lily leaf beetle.
✓Toxic to cats.

Which Plant Is Right for Your Garden?

Choose Black-Eyed Susan if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 3–9.

Choose Oriental Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 4–8.

Plant them together? Both overlap in zones 4–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Black-Eyed Susan and Oriental Lily grow in the same hardiness zone?

Black-Eyed Susan grows in USDA zones 3-9, while Oriental Lily grows in zones 4-8. Both plants can grow together in zones 4 through 8.

Do Black-Eyed Susan and Oriental Lily have the same sun and water needs?

Black-Eyed Susan needs full sun and medium water, while Oriental Lily 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 or Oriental Lily?

Oriental Lily grows taller at 4' compared to Black-Eyed Susan at 3'. Oriental Lily spreads 1' while Black-Eyed Susan spreads 1' 6".

Are Black-Eyed Susan and Oriental Lily deer resistant?

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

Which is easier to maintain, Black-Eyed Susan or Oriental Lily?

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