Pea vs Sweet Pea

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

Pea

Pisum sativum

Fabaceae · vegetables

EdibleLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Pea (Zones 2-11)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 2–11

Detailed Comparison

Feature	Pea	Sweet Pea
Scientific Name	Pisum sativum	Lathyrus odoratus
Family	Fabaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	6'	6'
Spread	6"	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Fast	Fast
Native Region	Mediterranean, Middle East	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Pea

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Pea

✓Plant 4-6 weeks before last frost — peas love cool weather.
✓Provide trellis or pea netting.
✓Harvest frequently for continued production.
✓Inoculate seeds with rhizobium for best nitrogen fixation.

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 Pea if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

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 2–11. They share similar sun requirements (full sun), making them potential garden companions.

View PeaProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

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

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

Pea 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, Pea or Sweet Pea?

Both Pea and Sweet Pea reach approximately 6' in height, with spreads of 6" and 1' respectively.

Are Pea and Sweet Pea deer resistant?

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

Which is easier to maintain, Pea or Sweet Pea?

Pea has low maintenance while Sweet Pea has medium maintenance. Pea may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Pea	Sweet Pea
Scientific Name	Pisum sativum	Lathyrus odoratus
Family	Fabaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	6'	6'
Spread	6"	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Fast	Fast
Native Region	Mediterranean, Middle East	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Pea

✓Plant 4-6 weeks before last frost — peas love cool weather.
✓Provide trellis or pea netting.
✓Harvest frequently for continued production.
✓Inoculate seeds with rhizobium for best nitrogen fixation.

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 Pea if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

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 2–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

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

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

Pea 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, Pea or Sweet Pea?

Both Pea and Sweet Pea reach approximately 6' in height, with spreads of 6" and 1' respectively.

Are Pea and Sweet Pea deer resistant?

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

Which is easier to maintain, Pea or Sweet Pea?

Pea has low maintenance while Sweet Pea has medium maintenance. Pea may be easier for beginning gardeners to manage.