Boxwood vs Sweet Pea

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

Boxwood

Buxus sempervirens

Buxaceae · shrubs

Deer ResistantMedium Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Boxwood (Zones 5-8)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Boxwood	Sweet Pea
Scientific Name	Buxus sempervirens	Lathyrus odoratus
Family	Buxaceae	Fabaceae
Category	shrubs	flowers
Sun	☀️ Part Shade to Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	8'	6'
Spread	8'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Green	Mixed
Growth Rate	Slow	Fast
Native Region	Europe, Asia, Africa	Italy, Sicily
Maintenance	Medium	Medium

Special Traits

Boxwood

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Boxwood

✓Avoid deep cultivation near shallow roots.
✓Thin interior branches for air circulation.
✓Protect from drying winter winds.
✓Don't plant too deep.

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 Boxwood if you don't mind medium maintenance, and want deer resistance. It thrives in part shade to full sun 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 BoxwoodProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

Boxwood 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 Boxwood and Sweet Pea have the same sun and water needs?

Boxwood needs part shade to full sun 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, Boxwood or Sweet Pea?

Boxwood grows taller at 8' compared to Sweet Pea at 6'. Boxwood spreads 8' while Sweet Pea spreads 1'.

Are Boxwood and Sweet Pea deer resistant?

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

Which is easier to maintain, Boxwood or Sweet Pea?

Both Boxwood and Sweet Pea have medium 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	Boxwood	Sweet Pea
Scientific Name	Buxus sempervirens	Lathyrus odoratus
Family	Buxaceae	Fabaceae
Category	shrubs	flowers
Sun	☀️ Part Shade to Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Well-drained
Height	8'	6'
Spread	8'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Green	Mixed
Growth Rate	Slow	Fast
Native Region	Europe, Asia, Africa	Italy, Sicily
Maintenance	Medium	Medium

Care Tips

Boxwood

✓Avoid deep cultivation near shallow roots.
✓Thin interior branches for air circulation.
✓Protect from drying winter winds.
✓Don't plant too deep.

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 Boxwood if you don't mind medium maintenance, and want deer resistance. It thrives in part shade to full sun 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 Boxwood and Sweet Pea grow in the same hardiness zone?

Boxwood 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 Boxwood and Sweet Pea have the same sun and water needs?

Boxwood needs part shade to full sun 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, Boxwood or Sweet Pea?

Boxwood grows taller at 8' compared to Sweet Pea at 6'. Boxwood spreads 8' while Sweet Pea spreads 1'.

Are Boxwood and Sweet Pea deer resistant?

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

Which is easier to maintain, Boxwood or Sweet Pea?

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