Dahlia vs Foxglove

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

Dahlia

Dahlia pinnata

Asteraceae · flowers

EdibleMedium Maintenance

Foxglove

Digitalis purpurea

Plantaginaceae · flowers

Deer ResistantLow Maintenance

Hardiness Zone Range

Dahlia (Zones 8-11)

Foxglove (Zones 4-8)

Overlap: Both grow in zones 8–8

Detailed Comparison

Feature	Dahlia	Foxglove
Scientific Name	Dahlia pinnata	Digitalis purpurea
Family	Asteraceae	Plantaginaceae
Category	flowers	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Moist
Height	5'	5'
Spread	2'	1' 6"
Bloom Season	Summer-Fall	Late Spring-Summer
Bloom Color	Mixed	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	Mexico, Central America	Europe
Maintenance	Medium	Low

Special Traits

Dahlia

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Foxglove

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Dahlia

✓Dig tubers after first frost in cold climates.
✓Pinch growing tips for bushier plants.
✓Provide support for tall varieties.
✓Fertilize regularly.

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.

Which Plant Is Right for Your Garden?

Choose Dahlia if you don't mind medium maintenance. It thrives in full sun with medium water in zones 8–11.

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.

Plant them together? Both overlap in zones 8–8. However, they have different sun needs, so plan your garden layout carefully.

View DahliaProfile →View FoxgloveProfile →

Frequently Asked Questions

Can Dahlia and Foxglove grow in the same hardiness zone?

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

Do Dahlia and Foxglove have the same sun and water needs?

Dahlia needs full sun and medium water, while Foxglove needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Dahlia or Foxglove?

Both Dahlia and Foxglove reach approximately 5' in height, with spreads of 2' and 1' 6" respectively.

Are Dahlia and Foxglove deer resistant?

Foxglove is deer resistant, but Dahlia is not. If deer are a concern, Foxglove is the better choice, or protect Dahlia with fencing.

Which is easier to maintain, Dahlia or Foxglove?

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

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Detailed Comparison

Feature	Dahlia	Foxglove
Scientific Name	Dahlia pinnata	Digitalis purpurea
Family	Asteraceae	Plantaginaceae
Category	flowers	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Moist
Height	5'	5'
Spread	2'	1' 6"
Bloom Season	Summer-Fall	Late Spring-Summer
Bloom Color	Mixed	Purple, Pink, White
Growth Rate	Fast	Fast
Native Region	Mexico, Central America	Europe
Maintenance	Medium	Low

Care Tips

Dahlia

✓Dig tubers after first frost in cold climates.
✓Pinch growing tips for bushier plants.
✓Provide support for tall varieties.
✓Fertilize regularly.

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.

Which Plant Is Right for Your Garden?

Choose Dahlia if you don't mind medium maintenance. It thrives in full sun with medium water in zones 8–11.

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.

Plant them together? Both overlap in zones 8–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Dahlia and Foxglove grow in the same hardiness zone?

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

Do Dahlia and Foxglove have the same sun and water needs?

Dahlia needs full sun and medium water, while Foxglove needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Dahlia or Foxglove?

Both Dahlia and Foxglove reach approximately 5' in height, with spreads of 2' and 1' 6" respectively.

Are Dahlia and Foxglove deer resistant?

Foxglove is deer resistant, but Dahlia is not. If deer are a concern, Foxglove is the better choice, or protect Dahlia with fencing.

Which is easier to maintain, Dahlia or Foxglove?

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