Pea vs Radish

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

Pea

Pisum sativum

Fabaceae · vegetables

EdibleLow Maintenance

Radish

Raphanus sativus

Brassicaceae · vegetables

EdibleLow Maintenance

Hardiness Zone Range

Pea (Zones 2-11)

Radish (Zones 2-11)

Overlap: Both grow in zones 2–11

Detailed Comparison

Feature	Pea	Radish
Scientific Name	Pisum sativum	Raphanus sativus
Family	Fabaceae	Brassicaceae
Category	vegetables	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Well-drained
Height	6'	6"
Spread	6"	3"
Bloom Season	Spring	Spring, Fall
Bloom Color	White	White, Pink
Growth Rate	Fast	Fast
Native Region	Mediterranean, Middle East	Southeast Asia
Maintenance	Low	Low

Special Traits

Pea

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Radish

Yes — EdibleNo — 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.

Radish

✓Direct sow — don't transplant.
✓Thin to 2 inches apart.
✓Harvest promptly to prevent pithy texture.
✓Great marker crop planted with slow-germinating carrots.

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 Radish if you want a low-maintenance plant. 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 RadishProfile →

Frequently Asked Questions

Can Pea and Radish grow in the same hardiness zone?

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

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

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

Which grows taller, Pea or Radish?

Pea grows taller at 6' compared to Radish at 6". Pea spreads 6" while Radish spreads 3".

Are Pea and Radish deer resistant?

Neither Pea nor Radish is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Pea or Radish?

Both Pea and Radish have low 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	Pea	Radish
Scientific Name	Pisum sativum	Raphanus sativus
Family	Fabaceae	Brassicaceae
Category	vegetables	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Loose, Well-drained
Height	6'	6"
Spread	6"	3"
Bloom Season	Spring	Spring, Fall
Bloom Color	White	White, Pink
Growth Rate	Fast	Fast
Native Region	Mediterranean, Middle East	Southeast Asia
Maintenance	Low	Low

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.

Radish

✓Direct sow — don't transplant.
✓Thin to 2 inches apart.
✓Harvest promptly to prevent pithy texture.
✓Great marker crop planted with slow-germinating carrots.

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 Radish if you want a low-maintenance plant. 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 Radish grow in the same hardiness zone?

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

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

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

Which grows taller, Pea or Radish?

Pea grows taller at 6' compared to Radish at 6". Pea spreads 6" while Radish spreads 3".

Are Pea and Radish deer resistant?

Neither Pea nor Radish is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Pea or Radish?

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