Sweet Pea vs Tomato

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

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Tomato

Solanum lycopersicum

Solanaceae · vegetables

EdibleMedium Maintenance

Hardiness Zone Range

Sweet Pea (Zones 2-11)

Tomato (Zones 2-11)

Overlap: Both grow in zones 2–11

Detailed Comparison

Feature	Sweet Pea	Tomato
Scientific Name	Lathyrus odoratus	Solanum lycopersicum
Family	Fabaceae	Solanaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	6'	6'
Spread	1'	3'
Bloom Season	Spring-Summer	Summer
Bloom Color	Mixed	Yellow
Growth Rate	Fast	Fast
Native Region	Italy, Sicily	South America
Maintenance	Medium	Medium

Special Traits

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Tomato

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

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.

Tomato

✓Start indoors 6-8 weeks before last frost.
✓Plant deep — bury 2/3 of stem.
✓Consistent watering prevents blossom end rot.
✓Stake or cage indeterminate types.

Which Plant Is Right for Your Garden?

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.

Choose Tomato if you don't mind medium maintenance. 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 Sweet PeaProfile →View TomatoProfile →

Frequently Asked Questions

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

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

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

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

Which grows taller, Sweet Pea or Tomato?

Both Sweet Pea and Tomato reach approximately 6' in height, with spreads of 1' and 3' respectively.

Are Sweet Pea and Tomato deer resistant?

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

Which is easier to maintain, Sweet Pea or Tomato?

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

Care Tips

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.

Tomato

✓Start indoors 6-8 weeks before last frost.
✓Plant deep — bury 2/3 of stem.
✓Consistent watering prevents blossom end rot.
✓Stake or cage indeterminate types.

Which Plant Is Right for Your Garden?

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.

Choose Tomato if you don't mind medium maintenance. 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 Sweet Pea and Tomato grow in the same hardiness zone?

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

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

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

Which grows taller, Sweet Pea or Tomato?

Both Sweet Pea and Tomato reach approximately 6' in height, with spreads of 1' and 3' respectively.

Are Sweet Pea and Tomato deer resistant?

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

Which is easier to maintain, Sweet Pea or Tomato?

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