Black-Eyed Susan vs Zucchini

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

Black-Eyed Susan

Rudbeckia hirta

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Zucchini

Cucurbita pepo

Cucurbitaceae · vegetables

EdibleLow Maintenance

Hardiness Zone Range

Black-Eyed Susan (Zones 3-9)

Zucchini (Zones 2-11)

Overlap: Both grow in zones 3–9

Detailed Comparison

Feature	Black-Eyed Susan	Zucchini
Scientific Name	Rudbeckia hirta	Cucurbita pepo
Family	Asteraceae	Cucurbitaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	3'	3'
Spread	1' 6"	4'
Bloom Season	Summer-Fall	Summer
Bloom Color	Yellow	Yellow
Growth Rate	Fast	Fast
Native Region	Eastern North America	Central America
Maintenance	Low	Low

Special Traits

Black-Eyed Susan

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Zucchini

Yes — EdibleNo — 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.

Zucchini

✓Plant after last frost in warm soil.
✓Harvest at 6-8 inches for best flavor.
✓Pick frequently to encourage production.
✓Watch for squash vine borers and powdery mildew.

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 Zucchini if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–9. They share similar sun requirements (full sun), making them potential garden companions.

View Black-Eyed SusanProfile →View ZucchiniProfile →

Frequently Asked Questions

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

Black-Eyed Susan grows in USDA zones 3-9, while Zucchini grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

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

Both Black-Eyed Susan and Zucchini reach approximately 3' in height, with spreads of 1' 6" and 4' respectively.

Are Black-Eyed Susan and Zucchini deer resistant?

Black-Eyed Susan is deer resistant, but Zucchini is not. If deer are a concern, Black-Eyed Susan is the better choice, or protect Zucchini with fencing.

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

Both Black-Eyed Susan and Zucchini 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	Zucchini
Scientific Name	Rudbeckia hirta	Cucurbita pepo
Family	Asteraceae	Cucurbitaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	3'	3'
Spread	1' 6"	4'
Bloom Season	Summer-Fall	Summer
Bloom Color	Yellow	Yellow
Growth Rate	Fast	Fast
Native Region	Eastern North America	Central 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.

Zucchini

✓Plant after last frost in warm soil.
✓Harvest at 6-8 inches for best flavor.
✓Pick frequently to encourage production.
✓Watch for squash vine borers and powdery mildew.

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 Zucchini if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Black-Eyed Susan grows in USDA zones 3-9, while Zucchini grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

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

Both Black-Eyed Susan and Zucchini reach approximately 3' in height, with spreads of 1' 6" and 4' respectively.

Are Black-Eyed Susan and Zucchini deer resistant?

Black-Eyed Susan is deer resistant, but Zucchini is not. If deer are a concern, Black-Eyed Susan is the better choice, or protect Zucchini with fencing.

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

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