Foxglove vs Sweet Pea

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

Foxglove

Digitalis purpurea

Plantaginaceae · flowers

Deer ResistantLow Maintenance

Sweet Pea

Lathyrus odoratus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Foxglove (Zones 4-8)

Sweet Pea (Zones 2-11)

Overlap: Both grow in zones 4–8

Detailed Comparison

Feature	Foxglove	Sweet Pea
Scientific Name	Digitalis purpurea	Lathyrus odoratus
Family	Plantaginaceae	Fabaceae
Category	flowers	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Rich, Well-drained
Height	5'	6'
Spread	1' 6"	1'
Bloom Season	Late Spring-Summer	Spring-Summer
Bloom Color	Purple, Pink, White	Mixed
Growth Rate	Fast	Fast
Native Region	Europe	Italy, Sicily
Maintenance	Low	Medium

Special Traits

Foxglove

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Sweet Pea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Foxglove

✓Let self-seed for continuous display.
✓Plant in drifts for best effect.
✓Remove unwanted seedlings.
✓Wear gloves when handling.
✓Thrives in woodland edge conditions.

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 Foxglove if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 4–8.

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 4–8. However, they have different sun needs, so plan your garden layout carefully.

View FoxgloveProfile →View Sweet PeaProfile →

Frequently Asked Questions

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

Foxglove grows in USDA zones 4-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 4 through 8.

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

Foxglove 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, Foxglove or Sweet Pea?

Sweet Pea grows taller at 6' compared to Foxglove at 5'. Sweet Pea spreads 1' while Foxglove spreads 1' 6".

Are Foxglove and Sweet Pea deer resistant?

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

Which is easier to maintain, Foxglove or Sweet Pea?

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

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Detailed Comparison

Feature	Foxglove	Sweet Pea
Scientific Name	Digitalis purpurea	Lathyrus odoratus
Family	Plantaginaceae	Fabaceae
Category	flowers	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Moist	Rich, Well-drained
Height	5'	6'
Spread	1' 6"	1'
Bloom Season	Late Spring-Summer	Spring-Summer
Bloom Color	Purple, Pink, White	Mixed
Growth Rate	Fast	Fast
Native Region	Europe	Italy, Sicily
Maintenance	Low	Medium

Care Tips

Foxglove

✓Let self-seed for continuous display.
✓Plant in drifts for best effect.
✓Remove unwanted seedlings.
✓Wear gloves when handling.
✓Thrives in woodland edge conditions.

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 Foxglove if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 4–8.

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 4–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

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

Foxglove grows in USDA zones 4-8, while Sweet Pea grows in zones 2-11. Both plants can grow together in zones 4 through 8.

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

Foxglove 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, Foxglove or Sweet Pea?

Sweet Pea grows taller at 6' compared to Foxglove at 5'. Sweet Pea spreads 1' while Foxglove spreads 1' 6".

Are Foxglove and Sweet Pea deer resistant?

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

Which is easier to maintain, Foxglove or Sweet Pea?

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