Butterfly Weed vs Salvia

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

Butterfly Weed

Asclepias tuberosa

Apocynaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Salvia

Salvia nemorosa

Lamiaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Butterfly Weed (Zones 3-9)

Salvia (Zones 4-8)

Overlap: Both grow in zones 4–8

Detailed Comparison

Feature	Butterfly Weed	Salvia
Scientific Name	Asclepias tuberosa	Salvia nemorosa
Family	Apocynaceae	Lamiaceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧 Low
Soil	Well-drained, Sandy	Well-drained
Height	2' 6"	2'
Spread	1' 6"	1' 6"
Bloom Season	Summer	Late Spring-Summer
Bloom Color	Orange	Blue, Purple
Growth Rate	Medium	Medium
Native Region	Eastern North America	Europe
Maintenance	Low	Low

Special Traits

Butterfly Weed

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Salvia

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Butterfly Weed

✓Deep taproot — don't transplant.
✓Direct sow or plant young.
✓Late to emerge in spring — mark location.
✓Monarch caterpillar host plant.

Salvia

✓Cut back spent flower spikes for rebloom.
✓Excellent drainage essential.
✓Divide every 3-4 years.
✓'May Night' and 'Caradonna' are top performers.

Which Plant Is Right for Your Garden?

Choose Butterfly Weed if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–9.

Choose Salvia if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 4–8.

Plant them together? Both overlap in zones 4–8. They share similar sun requirements (full sun), making them potential garden companions.

View Butterfly WeedProfile →View SalviaProfile →

Frequently Asked Questions

Can Butterfly Weed and Salvia grow in the same hardiness zone?

Butterfly Weed grows in USDA zones 3-9, while Salvia grows in zones 4-8. Both plants can grow together in zones 4 through 8.

Do Butterfly Weed and Salvia have the same sun and water needs?

Butterfly Weed needs full sun and low water, while Salvia needs full sun and low water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Butterfly Weed or Salvia?

Butterfly Weed grows taller at 2' 6" compared to Salvia at 2'. Butterfly Weed spreads 1' 6" while Salvia spreads 1' 6".

Are Butterfly Weed and Salvia deer resistant?

Yes, both Butterfly Weed and Salvia are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Butterfly Weed or Salvia?

Both Butterfly Weed and Salvia have low 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	Butterfly Weed	Salvia
Scientific Name	Asclepias tuberosa	Salvia nemorosa
Family	Apocynaceae	Lamiaceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧 Low
Soil	Well-drained, Sandy	Well-drained
Height	2' 6"	2'
Spread	1' 6"	1' 6"
Bloom Season	Summer	Late Spring-Summer
Bloom Color	Orange	Blue, Purple
Growth Rate	Medium	Medium
Native Region	Eastern North America	Europe
Maintenance	Low	Low

Care Tips

Butterfly Weed

✓Deep taproot — don't transplant.
✓Direct sow or plant young.
✓Late to emerge in spring — mark location.
✓Monarch caterpillar host plant.

Salvia

✓Cut back spent flower spikes for rebloom.
✓Excellent drainage essential.
✓Divide every 3-4 years.
✓'May Night' and 'Caradonna' are top performers.

Which Plant Is Right for Your Garden?

Choose Butterfly Weed if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–9.

Choose Salvia if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 4–8.

Plant them together? Both overlap in zones 4–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Butterfly Weed and Salvia grow in the same hardiness zone?

Butterfly Weed grows in USDA zones 3-9, while Salvia grows in zones 4-8. Both plants can grow together in zones 4 through 8.

Do Butterfly Weed and Salvia have the same sun and water needs?

Butterfly Weed needs full sun and low water, while Salvia needs full sun and low water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Butterfly Weed or Salvia?

Butterfly Weed grows taller at 2' 6" compared to Salvia at 2'. Butterfly Weed spreads 1' 6" while Salvia spreads 1' 6".

Are Butterfly Weed and Salvia deer resistant?

Yes, both Butterfly Weed and Salvia are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Butterfly Weed or Salvia?

Both Butterfly Weed and Salvia have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.