Celery vs Petunia

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

Celery

Apium graveolens

Apiaceae · vegetables

EdibleHigh Maintenance

Petunia

Petunia × hybrida

Solanaceae · flowers

Low Maintenance

Hardiness Zone Range

Celery (Zones 2-10)

Petunia (Zones 2-11)

Overlap: Both grow in zones 2–10

Detailed Comparison

Feature	Celery	Petunia
Scientific Name	Apium graveolens	Petunia × hybrida
Family	Apiaceae	Solanaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧💧 High	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	2'	1'
Spread	8"	2'
Bloom Season	Summer-Fall	Spring-Fall
Bloom Color	White (small)	Mixed
Growth Rate	Slow	Fast
Native Region	Mediterranean, Europe	South America
Maintenance	High	Low

Special Traits

Celery

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Petunia

No — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Celery

✓Start seeds 10-12 weeks before last frost — needs light to germinate.
✓Keep soil consistently moist.
✓Blanch stalks by mounding soil or using cardboard for milder flavor.

Petunia

✓Fertilize every 2 weeks for best bloom.
✓Trim back leggy plants by half in midsummer for revival.
✓Water regularly but don't overwater.
✓Excellent in hanging baskets.

Which Plant Is Right for Your Garden?

Choose Celery if you don't mind high maintenance. It thrives in full sun with high water in zones 2–10.

Choose Petunia 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 2–10. They share similar sun requirements (full sun), making them potential garden companions.

View CeleryProfile →View PetuniaProfile →

Frequently Asked Questions

Can Celery and Petunia grow in the same hardiness zone?

Celery grows in USDA zones 2-10, while Petunia grows in zones 2-11. Both plants can grow together in zones 2 through 10.

Do Celery and Petunia have the same sun and water needs?

Celery needs full sun and high water, while Petunia needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Celery or Petunia?

Celery grows taller at 2' compared to Petunia at 1'. Celery spreads 8" while Petunia spreads 2'.

Are Celery and Petunia deer resistant?

Neither Celery nor Petunia is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Celery or Petunia?

Celery has high maintenance while Petunia has low maintenance. Petunia may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Celery	Petunia
Scientific Name	Apium graveolens	Petunia × hybrida
Family	Apiaceae	Solanaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧💧 High	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	2'	1'
Spread	8"	2'
Bloom Season	Summer-Fall	Spring-Fall
Bloom Color	White (small)	Mixed
Growth Rate	Slow	Fast
Native Region	Mediterranean, Europe	South America
Maintenance	High	Low

Care Tips

Celery

✓Start seeds 10-12 weeks before last frost — needs light to germinate.
✓Keep soil consistently moist.
✓Blanch stalks by mounding soil or using cardboard for milder flavor.

Petunia

✓Fertilize every 2 weeks for best bloom.
✓Trim back leggy plants by half in midsummer for revival.
✓Water regularly but don't overwater.
✓Excellent in hanging baskets.

Which Plant Is Right for Your Garden?

Choose Celery if you don't mind high maintenance. It thrives in full sun with high water in zones 2–10.

Choose Petunia 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 2–10. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Celery and Petunia grow in the same hardiness zone?

Celery grows in USDA zones 2-10, while Petunia grows in zones 2-11. Both plants can grow together in zones 2 through 10.

Do Celery and Petunia have the same sun and water needs?

Celery needs full sun and high water, while Petunia needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Celery or Petunia?

Celery grows taller at 2' compared to Petunia at 1'. Celery spreads 8" while Petunia spreads 2'.

Are Celery and Petunia deer resistant?

Neither Celery nor Petunia is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Celery or Petunia?

Celery has high maintenance while Petunia has low maintenance. Petunia may be easier for beginning gardeners to manage.