Asiatic Lily vs Sweet Pea

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

Asiatic Lily

Lilium asiaticum

Liliaceae · bulbs

Deer ResistantLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Asiatic Lily (Zones 3-8)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Asiatic Lily	Sweet Pea
Scientific Name	Lilium asiaticum	Lathyrus odoratus
Family	Liliaceae	Fabaceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	3'	6'
Spread	1'	1'
Bloom Season	Early Summer	Spring-Summer
Bloom Color	Orange, Red, Yellow, Pink	Mixed
Growth Rate	Fast	Fast
Native Region	Asia	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Asiatic Lily

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

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 Asiatic Lily 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 Asiatic LilyProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

Asiatic Lily 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 Asiatic Lily and Sweet Pea have the same sun and water needs?

Asiatic Lily 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, Asiatic Lily or Sweet Pea?

Sweet Pea grows taller at 6' compared to Asiatic Lily at 3'. Sweet Pea spreads 1' while Asiatic Lily spreads 1'.

Are Asiatic Lily and Sweet Pea deer resistant?

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

Which is easier to maintain, Asiatic Lily or Sweet Pea?

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

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Detailed Comparison

Feature	Asiatic Lily	Sweet Pea
Scientific Name	Lilium asiaticum	Lathyrus odoratus
Family	Liliaceae	Fabaceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	3'	6'
Spread	1'	1'
Bloom Season	Early Summer	Spring-Summer
Bloom Color	Orange, Red, Yellow, Pink	Mixed
Growth Rate	Fast	Fast
Native Region	Asia	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

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 Asiatic Lily 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 Asiatic Lily and Sweet Pea grow in the same hardiness zone?

Asiatic Lily 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 Asiatic Lily and Sweet Pea have the same sun and water needs?

Asiatic Lily 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, Asiatic Lily or Sweet Pea?

Sweet Pea grows taller at 6' compared to Asiatic Lily at 3'. Sweet Pea spreads 1' while Asiatic Lily spreads 1'.

Are Asiatic Lily and Sweet Pea deer resistant?

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

Which is easier to maintain, Asiatic Lily or Sweet Pea?

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