Mint vs Sweet Potato

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

Mint

Mentha × piperita

Lamiaceae · herbs

EdibleDeer ResistantLow Maintenance

Sweet Potato

Ipomoea batatas

Convolvulaceae · vegetables

EdibleDrought TolerantLow Maintenance

Hardiness Zone Range

Mint (Zones 3-9)

Sweet Potato (Zones 3-11)

Overlap: Both grow in zones 3–9

Detailed Comparison

Feature	Mint	Sweet Potato
Scientific Name	Mentha × piperita	Ipomoea batatas
Family	Lamiaceae	Convolvulaceae
Category	herbs	vegetables
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Loose, Sandy
Height	1' 6"	1'
Spread	3'	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	Purple	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	Europe	Central/South America
Maintenance	Low	Low

Special Traits

Mint

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Potato

Yes — EdibleNo — Deer ResistantYes — Drought Tolerant

Care Tips

Mint

✓ALWAYS grow in containers or with buried barriers — mint is extremely invasive.
✓Harvest frequently to keep bushy.
✓Thrives in moist shade.
✓Many varieties: chocolate, apple, pineapple.

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 Mint if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 3–9.

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 3–9. However, they have different sun needs, so plan your garden layout carefully.

View MintProfile →View Sweet PotatoProfile →

Frequently Asked Questions

Can Mint and Sweet Potato grow in the same hardiness zone?

Mint grows in USDA zones 3-9, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 9.

Do Mint and Sweet Potato have the same sun and water needs?

Mint needs part shade and medium water, while Sweet Potato needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Mint or Sweet Potato?

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

Are Mint and Sweet Potato deer resistant?

Mint is deer resistant, but Sweet Potato is not. If deer are a concern, Mint is the better choice, or protect Sweet Potato with fencing.

Which is easier to maintain, Mint or Sweet Potato?

Both Mint and Sweet Potato 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	Mint	Sweet Potato
Scientific Name	Mentha × piperita	Ipomoea batatas
Family	Lamiaceae	Convolvulaceae
Category	herbs	vegetables
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Loose, Sandy
Height	1' 6"	1'
Spread	3'	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	Purple	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	Europe	Central/South America
Maintenance	Low	Low

Care Tips

Mint

✓ALWAYS grow in containers or with buried barriers — mint is extremely invasive.
✓Harvest frequently to keep bushy.
✓Thrives in moist shade.
✓Many varieties: chocolate, apple, pineapple.

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 Mint if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 3–9.

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 3–9. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Mint and Sweet Potato grow in the same hardiness zone?

Mint grows in USDA zones 3-9, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 9.

Do Mint and Sweet Potato have the same sun and water needs?

Mint needs part shade and medium water, while Sweet Potato needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Mint or Sweet Potato?

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

Are Mint and Sweet Potato deer resistant?

Mint is deer resistant, but Sweet Potato is not. If deer are a concern, Mint is the better choice, or protect Sweet Potato with fencing.

Which is easier to maintain, Mint or Sweet Potato?

Both Mint and Sweet Potato have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.