Butterfly Weed vs Hydrangea

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

Butterfly Weed

Asclepias tuberosa

Apocynaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hydrangea

Hydrangea macrophylla

Hydrangeaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Butterfly Weed (Zones 3-9)

Hydrangea (Zones 5-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Butterfly Weed	Hydrangea
Scientific Name	Asclepias tuberosa	Hydrangea macrophylla
Family	Apocynaceae	Hydrangeaceae
Category	flowers	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧 Low	💧💧 Medium to High
Soil	Well-drained, Sandy	Rich, Moist
Height	2' 6"	6'
Spread	1' 6"	6'
Bloom Season	Summer	Summer
Bloom Color	Orange	Blue, Pink, White
Growth Rate	Medium	Medium
Native Region	Eastern North America	Japan
Maintenance	Low	Medium

Special Traits

Butterfly Weed

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Hydrangea

No — EdibleYes — Deer ResistantNo — 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.

Hydrangea

✓Prune after flowering on old wood varieties.
✓Add aluminum sulfate for blue flowers, lime for pink.
✓Protect from afternoon sun in hot climates.

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 Hydrangea if you don't mind medium maintenance, and want deer resistance. It thrives in part shade with medium to high water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

View Butterfly WeedProfile →View HydrangeaProfile →

Frequently Asked Questions

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

Butterfly Weed grows in USDA zones 3-9, while Hydrangea grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

Butterfly Weed needs full sun and low water, while Hydrangea needs part shade and medium to high water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Butterfly Weed or Hydrangea?

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

Are Butterfly Weed and Hydrangea deer resistant?

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

Which is easier to maintain, Butterfly Weed or Hydrangea?

Butterfly Weed has low maintenance while Hydrangea has medium maintenance. Butterfly Weed may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Butterfly Weed	Hydrangea
Scientific Name	Asclepias tuberosa	Hydrangea macrophylla
Family	Apocynaceae	Hydrangeaceae
Category	flowers	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧 Low	💧💧 Medium to High
Soil	Well-drained, Sandy	Rich, Moist
Height	2' 6"	6'
Spread	1' 6"	6'
Bloom Season	Summer	Summer
Bloom Color	Orange	Blue, Pink, White
Growth Rate	Medium	Medium
Native Region	Eastern North America	Japan
Maintenance	Low	Medium

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.

Hydrangea

✓Prune after flowering on old wood varieties.
✓Add aluminum sulfate for blue flowers, lime for pink.
✓Protect from afternoon sun in hot climates.

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 Hydrangea if you don't mind medium maintenance, and want deer resistance. It thrives in part shade with medium to high water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

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

Butterfly Weed grows in USDA zones 3-9, while Hydrangea grows in zones 5-9. Both plants can grow together in zones 5 through 9.

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

Butterfly Weed needs full sun and low water, while Hydrangea needs part shade and medium to high water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Butterfly Weed or Hydrangea?

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

Are Butterfly Weed and Hydrangea deer resistant?

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

Which is easier to maintain, Butterfly Weed or Hydrangea?

Butterfly Weed has low maintenance while Hydrangea has medium maintenance. Butterfly Weed may be easier for beginning gardeners to manage.