Hot Pepper vs Sweet Pea

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

Hot Pepper

Capsicum chinense

Solanaceae · vegetables

EdibleMedium Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Hot Pepper (Zones 5-11)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 5–11

Detailed Comparison

Feature	Hot Pepper	Sweet Pea
Scientific Name	Capsicum chinense	Lathyrus odoratus
Family	Solanaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	3'	6'
Spread	1' 6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Medium	Fast
Native Region	Central/South America	Italy, Sicily
Maintenance	Medium	Medium

Special Traits

Hot Pepper

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Hot Pepper

✓Start indoors 10-12 weeks before last frost.
✓Needs warmth.
✓Stress (less water) increases heat.
✓Wear gloves harvesting superhots.
✓Dry or freeze for preservation.

Sweet Pea

✓Soak seeds overnight before planting.
✓Provide trellis or netting.
✓Pick flowers frequently to prolong bloom.
✓Needs cool weather — plant early spring or fall in warm areas.

Which Plant Is Right for Your Garden?

Choose Hot Pepper if you don't mind medium maintenance. It thrives in full sun with medium water in zones 5–11.

Choose Sweet Pea if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 5–11. They share similar sun requirements (full sun), making them potential garden companions.

View Hot PepperProfile →View Sweet PeaProfile →

Frequently Asked Questions

Can Hot Pepper and Sweet Pea grow in the same hardiness zone?

Hot Pepper grows in USDA zones 5-11, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 5 through 11.

Do Hot Pepper and Sweet Pea have the same sun and water needs?

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

Which grows taller, Hot Pepper or Sweet Pea?

Sweet Pea grows taller at 6' compared to Hot Pepper at 3'. Sweet Pea spreads 1' while Hot Pepper spreads 1' 6".

Are Hot Pepper and Sweet Pea deer resistant?

Sweet Pea is deer resistant, but Hot Pepper is not. If deer are a concern, Sweet Pea is the better choice, or protect Hot Pepper with fencing.

Which is easier to maintain, Hot Pepper or Sweet Pea?

Both Hot Pepper and Sweet Pea have medium 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	Hot Pepper	Sweet Pea
Scientific Name	Capsicum chinense	Lathyrus odoratus
Family	Solanaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	3'	6'
Spread	1' 6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Medium	Fast
Native Region	Central/South America	Italy, Sicily
Maintenance	Medium	Medium

Care Tips

Hot Pepper

✓Start indoors 10-12 weeks before last frost.
✓Needs warmth.
✓Stress (less water) increases heat.
✓Wear gloves harvesting superhots.
✓Dry or freeze for preservation.

Sweet Pea

✓Soak seeds overnight before planting.
✓Provide trellis or netting.
✓Pick flowers frequently to prolong bloom.
✓Needs cool weather — plant early spring or fall in warm areas.

Which Plant Is Right for Your Garden?

Choose Hot Pepper if you don't mind medium maintenance. It thrives in full sun with medium water in zones 5–11.

Choose Sweet Pea if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 5–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Hot Pepper and Sweet Pea grow in the same hardiness zone?

Hot Pepper grows in USDA zones 5-11, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 5 through 11.

Do Hot Pepper and Sweet Pea have the same sun and water needs?

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

Which grows taller, Hot Pepper or Sweet Pea?

Sweet Pea grows taller at 6' compared to Hot Pepper at 3'. Sweet Pea spreads 1' while Hot Pepper spreads 1' 6".

Are Hot Pepper and Sweet Pea deer resistant?

Sweet Pea is deer resistant, but Hot Pepper is not. If deer are a concern, Sweet Pea is the better choice, or protect Hot Pepper with fencing.

Which is easier to maintain, Hot Pepper or Sweet Pea?

Both Hot Pepper and Sweet Pea have medium maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.