Asiatic Lily vs Black-Eyed Susan

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

Asiatic Lily

Lilium asiaticum

Liliaceae · bulbs

Deer ResistantLow Maintenance

Black-Eyed Susan

Rudbeckia hirta

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Asiatic Lily (Zones 3-8)

Black-Eyed Susan (Zones 3-9)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Asiatic Lily	Black-Eyed Susan
Scientific Name	Lilium asiaticum	Rudbeckia hirta
Family	Liliaceae	Asteraceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	3'
Spread	1'	1' 6"
Bloom Season	Early Summer	Summer-Fall
Bloom Color	Orange, Red, Yellow, Pink	Yellow
Growth Rate	Fast	Fast
Native Region	Asia	Eastern North America
Maintenance	Low	Low

Special Traits

Asiatic Lily

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Black-Eyed Susan

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

Black-Eyed Susan

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

Which Plant Is Right for Your Garden?

Choose Asiatic Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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.

Plant them together? Both overlap in zones 3–8. They share similar sun requirements (full sun), making them potential garden companions.

View Asiatic LilyProfile →View Black-Eyed SusanProfile →

Frequently Asked Questions

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

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

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

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

Which grows taller, Asiatic Lily or Black-Eyed Susan?

Both Asiatic Lily and Black-Eyed Susan reach approximately 3' in height, with spreads of 1' and 1' 6" respectively.

Are Asiatic Lily and Black-Eyed Susan deer resistant?

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

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

Both Asiatic Lily and Black-Eyed Susan 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	Asiatic Lily	Black-Eyed Susan
Scientific Name	Lilium asiaticum	Rudbeckia hirta
Family	Liliaceae	Asteraceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	3'
Spread	1'	1' 6"
Bloom Season	Early Summer	Summer-Fall
Bloom Color	Orange, Red, Yellow, Pink	Yellow
Growth Rate	Fast	Fast
Native Region	Asia	Eastern North America
Maintenance	Low	Low

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

Black-Eyed Susan

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

Which Plant Is Right for Your Garden?

Choose Asiatic Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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.

Plant them together? Both overlap in zones 3–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

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

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

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

Which grows taller, Asiatic Lily or Black-Eyed Susan?

Both Asiatic Lily and Black-Eyed Susan reach approximately 3' in height, with spreads of 1' and 1' 6" respectively.

Are Asiatic Lily and Black-Eyed Susan deer resistant?

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

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

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