Snapdragon vs Sweet Potato

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

Snapdragon

Antirrhinum majus

Plantaginaceae · flowers

Deer ResistantLow Maintenance

Sweet Potato

Ipomoea batatas

Convolvulaceae · vegetables

EdibleDrought TolerantLow Maintenance

Hardiness Zone Range

Snapdragon (Zones 7-10)

Sweet Potato (Zones 3-11)

Overlap: Both grow in zones 7–10

Detailed Comparison

Feature	Snapdragon	Sweet Potato
Scientific Name	Antirrhinum majus	Ipomoea batatas
Family	Plantaginaceae	Convolvulaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Sandy
Height	3'	1'
Spread	1'	4'
Bloom Season	Spring-Fall	Late Summer-Fall
Bloom Color	Mixed	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	Mediterranean	Central/South America
Maintenance	Low	Low

Special Traits

Snapdragon

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Potato

Yes — EdibleNo — Deer ResistantYes — Drought Tolerant

Care Tips

Snapdragon

✓Pinch growing tips for bushier plants.
✓Deadhead for continuous bloom.
✓Cool-season annual — plant in fall in warm climates.
✓Excellent cut flower.

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 Snapdragon if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 7–10.

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 7–10. They share similar sun requirements (full sun), making them potential garden companions.

View SnapdragonProfile →View Sweet PotatoProfile →

Frequently Asked Questions

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

Snapdragon grows in USDA zones 7-10, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 7 through 10.

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

Snapdragon 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, Snapdragon or Sweet Potato?

Snapdragon grows taller at 3' compared to Sweet Potato at 1'. Snapdragon spreads 1' while Sweet Potato spreads 4'.

Are Snapdragon and Sweet Potato deer resistant?

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

Which is easier to maintain, Snapdragon or Sweet Potato?

Both Snapdragon 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	Snapdragon	Sweet Potato
Scientific Name	Antirrhinum majus	Ipomoea batatas
Family	Plantaginaceae	Convolvulaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Sandy
Height	3'	1'
Spread	1'	4'
Bloom Season	Spring-Fall	Late Summer-Fall
Bloom Color	Mixed	Purple (occasional)
Growth Rate	Fast	Fast
Native Region	Mediterranean	Central/South America
Maintenance	Low	Low

Care Tips

Snapdragon

✓Pinch growing tips for bushier plants.
✓Deadhead for continuous bloom.
✓Cool-season annual — plant in fall in warm climates.
✓Excellent cut flower.

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 Snapdragon if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 7–10.

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 7–10. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Snapdragon grows in USDA zones 7-10, while Sweet Potato grows in zones 3-11. Both plants can grow together in zones 7 through 10.

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

Snapdragon 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, Snapdragon or Sweet Potato?

Snapdragon grows taller at 3' compared to Sweet Potato at 1'. Snapdragon spreads 1' while Sweet Potato spreads 4'.

Are Snapdragon and Sweet Potato deer resistant?

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

Which is easier to maintain, Snapdragon or Sweet Potato?

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