Agave vs Sweet Pea

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

Agave

Agave americana

Asparagaceae · succulents

Deer ResistantDrought TolerantLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Agave (Zones 8-11)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 8–11

Detailed Comparison

Feature	Agave	Sweet Pea
Scientific Name	Agave americana	Lathyrus odoratus
Family	Asparagaceae	Fabaceae
Category	succulents	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Sandy, Well-drained	Rich, Well-drained
Height	6'	6'
Spread	8'	1'
Bloom Season	Once (then dies)	Spring-Summer
Bloom Color	Yellow	Mixed
Growth Rate	Slow	Fast
Native Region	Mexico, Southwestern US	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Agave

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Agave

✓Give ample space — plants can reach 6-8 feet wide.
✓Sharp terminal spines are dangerous — clip if near walkways.
✓Virtually indestructible once established.

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 Agave if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 8–11.

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 8–11. They share similar sun requirements (full sun), making them potential garden companions.

View AgaveProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

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

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

Agave needs full sun and low water, while Sweet Pea needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Agave or Sweet Pea?

Both Agave and Sweet Pea reach approximately 6' in height, with spreads of 8' and 1' respectively.

Are Agave and Sweet Pea deer resistant?

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

Which is easier to maintain, Agave or Sweet Pea?

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

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Detailed Comparison

Feature	Agave	Sweet Pea
Scientific Name	Agave americana	Lathyrus odoratus
Family	Asparagaceae	Fabaceae
Category	succulents	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Sandy, Well-drained	Rich, Well-drained
Height	6'	6'
Spread	8'	1'
Bloom Season	Once (then dies)	Spring-Summer
Bloom Color	Yellow	Mixed
Growth Rate	Slow	Fast
Native Region	Mexico, Southwestern US	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Agave

✓Give ample space — plants can reach 6-8 feet wide.
✓Sharp terminal spines are dangerous — clip if near walkways.
✓Virtually indestructible once established.

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 Agave if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 8–11.

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 8–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

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

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

Agave needs full sun and low water, while Sweet Pea needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Agave or Sweet Pea?

Both Agave and Sweet Pea reach approximately 6' in height, with spreads of 8' and 1' respectively.

Are Agave and Sweet Pea deer resistant?

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

Which is easier to maintain, Agave or Sweet Pea?

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