Garlic vs Sweet Pea

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

Garlic

Allium sativum

Amaryllidaceae · vegetables

EdibleDeer ResistantLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Garlic (Zones 3-8)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Garlic	Sweet Pea
Scientific Name	Allium sativum	Lathyrus odoratus
Family	Amaryllidaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	2'	6'
Spread	6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	White, Pink	Mixed
Growth Rate	Medium	Fast
Native Region	Central Asia	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Garlic

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Garlic

✓Plant in fall, 4-6 weeks before ground freezes.
✓Break heads into individual cloves — plant pointy end up.
✓Mulch heavily.
✓Harvest when lower leaves brown.

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 Garlic if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

View GarlicProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

Garlic grows in USDA zones 3-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 3 through 8.

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

Garlic 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, Garlic or Sweet Pea?

Sweet Pea grows taller at 6' compared to Garlic at 2'. Sweet Pea spreads 1' while Garlic spreads 6".

Are Garlic and Sweet Pea deer resistant?

Yes, both Garlic and Sweet Pea are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Garlic or Sweet Pea?

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

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Detailed Comparison

Feature	Garlic	Sweet Pea
Scientific Name	Allium sativum	Lathyrus odoratus
Family	Amaryllidaceae	Fabaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	2'	6'
Spread	6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	White, Pink	Mixed
Growth Rate	Medium	Fast
Native Region	Central Asia	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Garlic

✓Plant in fall, 4-6 weeks before ground freezes.
✓Break heads into individual cloves — plant pointy end up.
✓Mulch heavily.
✓Harvest when lower leaves brown.

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 Garlic if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Garlic grows in USDA zones 3-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 3 through 8.

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

Garlic 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, Garlic or Sweet Pea?

Sweet Pea grows taller at 6' compared to Garlic at 2'. Sweet Pea spreads 1' while Garlic spreads 6".

Are Garlic and Sweet Pea deer resistant?

Yes, both Garlic and Sweet Pea are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Garlic or Sweet Pea?

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