Bell Pepper vs Sweet Potato

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

Bell Pepper

Capsicum annuum

Solanaceae · vegetables

EdibleMedium Maintenance

Sweet Potato

Ipomoea batatas

Convolvulaceae · vegetables

EdibleDrought TolerantLow Maintenance

Hardiness Zone Range

Bell Pepper (Zones 2-11)

Sweet Potato (Zones 3-11)

Overlap: Both grow in zones 3–11

Detailed Comparison

Feature	Bell Pepper	Sweet Potato
Scientific Name	Capsicum annuum	Ipomoea batatas
Family	Solanaceae	Convolvulaceae
Category	vegetables	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Sandy
Height	3'	1'
Spread	1' 6"	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	White	Purple (occasional)
Growth Rate	Medium	Fast
Native Region	Central/South America	Central/South America
Maintenance	Medium	Low

Special Traits

Bell Pepper

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Sweet Potato

Yes — EdibleNo — Deer ResistantYes — Drought Tolerant

Care Tips

Bell Pepper

✓Start indoors 8-10 weeks before last frost.
✓Needs warm soil (65°F+) for transplanting.
✓Harvest regularly to encourage more fruit.
✓Calcium prevents blossom end rot.

Sweet Potato

✓Plant slips (rooted sprouts) after soil warms.
✓Needs loose soil and warm temperatures.
✓Cure harvested tubers at 80°F for 10 days.
✓Don't refrigerate.

Which Plant Is Right for Your Garden?

Choose Bell Pepper if you don't mind medium maintenance. It thrives in full sun with medium water in zones 2–11.

Choose Sweet Potato if you want a low-maintenance plant, need drought tolerance. It thrives in full sun with medium water in zones 3–11.

Plant them together? Both overlap in zones 3–11. They share similar sun requirements (full sun), making them potential garden companions.

View Bell PepperProfile →View Sweet PotatoProfile →

Frequently Asked Questions

Can Bell Pepper and Sweet Potato grow in the same hardiness zone?

Bell Pepper grows in USDA zones 2-11, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 11.

Do Bell Pepper and Sweet Potato have the same sun and water needs?

Bell Pepper needs full sun and medium water, while Sweet Potato needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Bell Pepper or Sweet Potato?

Bell Pepper grows taller at 3' compared to Sweet Potato at 1'. Bell Pepper spreads 1' 6" while Sweet Potato spreads 4'.

Are Bell Pepper and Sweet Potato deer resistant?

Neither Bell Pepper nor Sweet Potato is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Bell Pepper or Sweet Potato?

Bell Pepper has medium maintenance while Sweet Potato has low maintenance. Sweet Potato may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Bell Pepper	Sweet Potato
Scientific Name	Capsicum annuum	Ipomoea batatas
Family	Solanaceae	Convolvulaceae
Category	vegetables	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Sandy
Height	3'	1'
Spread	1' 6"	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	White	Purple (occasional)
Growth Rate	Medium	Fast
Native Region	Central/South America	Central/South America
Maintenance	Medium	Low

Care Tips

Bell Pepper

✓Start indoors 8-10 weeks before last frost.
✓Needs warm soil (65°F+) for transplanting.
✓Harvest regularly to encourage more fruit.
✓Calcium prevents blossom end rot.

Sweet Potato

✓Plant slips (rooted sprouts) after soil warms.
✓Needs loose soil and warm temperatures.
✓Cure harvested tubers at 80°F for 10 days.
✓Don't refrigerate.

Which Plant Is Right for Your Garden?

Choose Bell Pepper if you don't mind medium maintenance. It thrives in full sun with medium water in zones 2–11.

Choose Sweet Potato if you want a low-maintenance plant, need drought tolerance. It thrives in full sun with medium water in zones 3–11.

Plant them together? Both overlap in zones 3–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Bell Pepper and Sweet Potato grow in the same hardiness zone?

Bell Pepper grows in USDA zones 2-11, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 11.

Do Bell Pepper and Sweet Potato have the same sun and water needs?

Bell Pepper needs full sun and medium water, while Sweet Potato needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Bell Pepper or Sweet Potato?

Bell Pepper grows taller at 3' compared to Sweet Potato at 1'. Bell Pepper spreads 1' 6" while Sweet Potato spreads 4'.

Are Bell Pepper and Sweet Potato deer resistant?

Neither Bell Pepper nor Sweet Potato is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Bell Pepper or Sweet Potato?

Bell Pepper has medium maintenance while Sweet Potato has low maintenance. Sweet Potato may be easier for beginning gardeners to manage.