Japanese Maple vs Sweet Pea

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

Japanese Maple

Acer palmatum

Aceraceae · trees

Deer ResistantLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Japanese Maple (Zones 5-8)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Japanese Maple	Sweet Pea
Scientific Name	Acer palmatum	Lathyrus odoratus
Family	Aceraceae	Fabaceae
Category	trees	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	25'	6'
Spread	20'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Red, Purple	Mixed
Growth Rate	Slow	Fast
Native Region	Japan, Korea	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Japanese Maple

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Japanese Maple

✓Protect from afternoon sun and drying winds.
✓Mulch well but keep away from trunk.
✓Minimal pruning needed.
✓Outstanding container specimen.

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 Japanese Maple if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 5–8.

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 5–8. However, they have different sun needs, so plan your garden layout carefully.

View Japanese MapleProfile →View Sweet PeaProfile →

Frequently Asked Questions

Can Japanese Maple and Sweet Pea grow in the same hardiness zone?

Japanese Maple grows in USDA zones 5-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 5 through 8.

Do Japanese Maple and Sweet Pea have the same sun and water needs?

Japanese Maple needs part shade and medium 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, Japanese Maple or Sweet Pea?

Japanese Maple grows taller at 25' compared to Sweet Pea at 6'. Japanese Maple spreads 20' while Sweet Pea spreads 1'.

Are Japanese Maple and Sweet Pea deer resistant?

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

Which is easier to maintain, Japanese Maple or Sweet Pea?

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

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Detailed Comparison

Feature	Japanese Maple	Sweet Pea
Scientific Name	Acer palmatum	Lathyrus odoratus
Family	Aceraceae	Fabaceae
Category	trees	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	25'	6'
Spread	20'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Red, Purple	Mixed
Growth Rate	Slow	Fast
Native Region	Japan, Korea	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Japanese Maple

✓Protect from afternoon sun and drying winds.
✓Mulch well but keep away from trunk.
✓Minimal pruning needed.
✓Outstanding container specimen.

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 Japanese Maple if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 5–8.

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 5–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Japanese Maple and Sweet Pea grow in the same hardiness zone?

Japanese Maple grows in USDA zones 5-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 5 through 8.

Do Japanese Maple and Sweet Pea have the same sun and water needs?

Japanese Maple needs part shade and medium 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, Japanese Maple or Sweet Pea?

Japanese Maple grows taller at 25' compared to Sweet Pea at 6'. Japanese Maple spreads 20' while Sweet Pea spreads 1'.

Are Japanese Maple and Sweet Pea deer resistant?

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

Which is easier to maintain, Japanese Maple or Sweet Pea?

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