Black-Eyed Susan vs Dogwood

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

Black-Eyed Susan

Rudbeckia hirta

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Dogwood

Cornus florida

Cornaceae · trees

Deer ResistantLow Maintenance

Hardiness Zone Range

Black-Eyed Susan (Zones 3-9)

Dogwood (Zones 5-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Black-Eyed Susan	Dogwood
Scientific Name	Rudbeckia hirta	Cornus florida
Family	Asteraceae	Cornaceae
Category	flowers	trees
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained, Acidic
Height	3'	30'
Spread	1' 6"	30'
Bloom Season	Summer-Fall	Spring
Bloom Color	Yellow	White, Pink
Growth Rate	Fast	Slow
Native Region	Eastern North America	Eastern North America
Maintenance	Low	Low

Special Traits

Black-Eyed Susan

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Dogwood

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.

Dogwood

✓Plant in part shade with morning sun.
✓Needs acidic, well-drained soil.
✓Susceptible to anthracnose — maintain good air circulation.
✓Don't wound the trunk.

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 Dogwood if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

View Black-Eyed SusanProfile →View DogwoodProfile →

Frequently Asked Questions

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

Black-Eyed Susan grows in USDA zones 3-9, while Dogwood grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

Black-Eyed Susan needs full sun and medium water, while Dogwood needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Black-Eyed Susan or Dogwood?

Dogwood grows taller at 30' compared to Black-Eyed Susan at 3'. Dogwood spreads 30' while Black-Eyed Susan spreads 1' 6".

Are Black-Eyed Susan and Dogwood deer resistant?

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

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

Both Black-Eyed Susan and Dogwood 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	Dogwood
Scientific Name	Rudbeckia hirta	Cornus florida
Family	Asteraceae	Cornaceae
Category	flowers	trees
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained, Acidic
Height	3'	30'
Spread	1' 6"	30'
Bloom Season	Summer-Fall	Spring
Bloom Color	Yellow	White, Pink
Growth Rate	Fast	Slow
Native Region	Eastern North America	Eastern North America
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.

Dogwood

✓Plant in part shade with morning sun.
✓Needs acidic, well-drained soil.
✓Susceptible to anthracnose — maintain good air circulation.
✓Don't wound the trunk.

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 Dogwood if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

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

Black-Eyed Susan grows in USDA zones 3-9, while Dogwood grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

Black-Eyed Susan needs full sun and medium water, while Dogwood needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Black-Eyed Susan or Dogwood?

Dogwood grows taller at 30' compared to Black-Eyed Susan at 3'. Dogwood spreads 30' while Black-Eyed Susan spreads 1' 6".

Are Black-Eyed Susan and Dogwood deer resistant?

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

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

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