Orange Tree vs Sweet Pea

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

Orange Tree

Citrus sinensis

Rutaceae · trees

EdibleDeer ResistantMedium Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Orange Tree (Zones 9-11)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 9–11

Detailed Comparison

Feature	Orange Tree	Sweet Pea
Scientific Name	Citrus sinensis	Lathyrus odoratus
Family	Rutaceae	Fabaceae
Category	trees	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained, Sandy	Rich, Well-drained
Height	30'	6'
Spread	25'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Medium	Fast
Native Region	Southeast Asia, China	Italy, Sicily
Maintenance	Medium	Medium

Special Traits

Orange Tree

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Orange Tree

✓Protect from frost.
✓Feed with citrus fertilizer 3-4 times per year.
✓Water deeply and consistently.
✓Prune only to shape.
✓Pest management for citrus greening disease.

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 Orange Tree if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 9–11.

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 9–11. They share similar sun requirements (full sun), making them potential garden companions.

View Orange TreeProfile →View Sweet PeaProfile →

Frequently Asked Questions

Can Orange Tree and Sweet Pea grow in the same hardiness zone?

Orange Tree grows in USDA zones 9-11, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 9 through 11.

Do Orange Tree and Sweet Pea have the same sun and water needs?

Orange Tree 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, Orange Tree or Sweet Pea?

Orange Tree grows taller at 30' compared to Sweet Pea at 6'. Orange Tree spreads 25' while Sweet Pea spreads 1'.

Are Orange Tree and Sweet Pea deer resistant?

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

Which is easier to maintain, Orange Tree or Sweet Pea?

Both Orange Tree 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	Orange Tree	Sweet Pea
Scientific Name	Citrus sinensis	Lathyrus odoratus
Family	Rutaceae	Fabaceae
Category	trees	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained, Sandy	Rich, Well-drained
Height	30'	6'
Spread	25'	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	White	Mixed
Growth Rate	Medium	Fast
Native Region	Southeast Asia, China	Italy, Sicily
Maintenance	Medium	Medium

Care Tips

Orange Tree

✓Protect from frost.
✓Feed with citrus fertilizer 3-4 times per year.
✓Water deeply and consistently.
✓Prune only to shape.
✓Pest management for citrus greening disease.

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 Orange Tree if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 9–11.

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 9–11. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Orange Tree and Sweet Pea grow in the same hardiness zone?

Orange Tree grows in USDA zones 9-11, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 9 through 11.

Do Orange Tree and Sweet Pea have the same sun and water needs?

Orange Tree 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, Orange Tree or Sweet Pea?

Orange Tree grows taller at 30' compared to Sweet Pea at 6'. Orange Tree spreads 25' while Sweet Pea spreads 1'.

Are Orange Tree and Sweet Pea deer resistant?

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

Which is easier to maintain, Orange Tree or Sweet Pea?

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