Hollyhock vs Sweet Potato

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

Hollyhock

Alcea rosea

Malvaceae · flowers

EdibleDeer ResistantLow Maintenance

Sweet Potato

Ipomoea batatas

Convolvulaceae · vegetables

EdibleDrought TolerantLow Maintenance

Hardiness Zone Range

Hollyhock (Zones 3-8)

Sweet Potato (Zones 3-11)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Hollyhock	Sweet Potato
Scientific Name	Alcea rosea	Ipomoea batatas
Family	Malvaceae	Convolvulaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Loose, Sandy
Height	8'	1'
Spread	1' 6"	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	Pink, Red, Yellow, White, Black	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	China, Turkey	Central/South America
Maintenance	Low	Low

Special Traits

Hollyhock

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Potato

Yes — EdibleNo — Deer ResistantYes — Drought Tolerant

Care Tips

Hollyhock

✓Plant against a wall or fence for wind protection.
✓Prone to rust — space for air circulation.
✓Self-seeds prolifically.
✓Biennial but self-sows to seem perennial.

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 Hollyhock if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

View HollyhockProfile →View Sweet PotatoProfile →

Frequently Asked Questions

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

Hollyhock grows in USDA zones 3-8, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 8.

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

Hollyhock 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, Hollyhock or Sweet Potato?

Hollyhock grows taller at 8' compared to Sweet Potato at 1'. Hollyhock spreads 1' 6" while Sweet Potato spreads 4'.

Are Hollyhock and Sweet Potato deer resistant?

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

Which is easier to maintain, Hollyhock or Sweet Potato?

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

Explore More Data Tools

For adjacent public-data tools, methodology notes, and network updates, visit DataPeek Facts.

Detailed Comparison

Feature	Hollyhock	Sweet Potato
Scientific Name	Alcea rosea	Ipomoea batatas
Family	Malvaceae	Convolvulaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Loose, Sandy
Height	8'	1'
Spread	1' 6"	4'
Bloom Season	Summer	Late Summer-Fall
Bloom Color	Pink, Red, Yellow, White, Black	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	China, Turkey	Central/South America
Maintenance	Low	Low

Care Tips

Hollyhock

✓Plant against a wall or fence for wind protection.
✓Prone to rust — space for air circulation.
✓Self-seeds prolifically.
✓Biennial but self-sows to seem perennial.

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 Hollyhock if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Hollyhock grows in USDA zones 3-8, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 3 through 8.

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

Hollyhock 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, Hollyhock or Sweet Potato?

Hollyhock grows taller at 8' compared to Sweet Potato at 1'. Hollyhock spreads 1' 6" while Sweet Potato spreads 4'.

Are Hollyhock and Sweet Potato deer resistant?

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

Which is easier to maintain, Hollyhock or Sweet Potato?

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