Butterfly Weed vs Radish

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

Butterfly Weed

Asclepias tuberosa

Apocynaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Radish

Raphanus sativus

Brassicaceae · vegetables

EdibleLow Maintenance

Hardiness Zone Range

Butterfly Weed (Zones 3-9)

Radish (Zones 2-11)

Overlap: Both grow in zones 3–9

Detailed Comparison

Feature	Butterfly Weed	Radish
Scientific Name	Asclepias tuberosa	Raphanus sativus
Family	Apocynaceae	Brassicaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Sandy	Loose, Well-drained
Height	2' 6"	6"
Spread	1' 6"	3"
Bloom Season	Summer	Spring, Fall
Bloom Color	Orange	White, Pink
Growth Rate	Medium	Fast
Native Region	Eastern North America	Southeast Asia
Maintenance	Low	Low

Special Traits

Butterfly Weed

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Radish

Yes — EdibleNo — 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.

Radish

✓Direct sow — don't transplant.
✓Thin to 2 inches apart.
✓Harvest promptly to prevent pithy texture.
✓Great marker crop planted with slow-germinating carrots.

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 Radish if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–9. They share similar sun requirements (full sun), making them potential garden companions.

View Butterfly WeedProfile →View RadishProfile →

Frequently Asked Questions

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

Butterfly Weed grows in USDA zones 3-9, while Radish grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

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

Which grows taller, Butterfly Weed or Radish?

Butterfly Weed grows taller at 2' 6" compared to Radish at 6". Butterfly Weed spreads 1' 6" while Radish spreads 3".

Are Butterfly Weed and Radish deer resistant?

Butterfly Weed is deer resistant, but Radish is not. If deer are a concern, Butterfly Weed is the better choice, or protect Radish with fencing.

Which is easier to maintain, Butterfly Weed or Radish?

Both Butterfly Weed and Radish 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	Radish
Scientific Name	Asclepias tuberosa	Raphanus sativus
Family	Apocynaceae	Brassicaceae
Category	flowers	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Sandy	Loose, Well-drained
Height	2' 6"	6"
Spread	1' 6"	3"
Bloom Season	Summer	Spring, Fall
Bloom Color	Orange	White, Pink
Growth Rate	Medium	Fast
Native Region	Eastern North America	Southeast Asia
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.

Radish

✓Direct sow — don't transplant.
✓Thin to 2 inches apart.
✓Harvest promptly to prevent pithy texture.
✓Great marker crop planted with slow-germinating carrots.

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 Radish if you want a low-maintenance plant. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Butterfly Weed grows in USDA zones 3-9, while Radish grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

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

Which grows taller, Butterfly Weed or Radish?

Butterfly Weed grows taller at 2' 6" compared to Radish at 6". Butterfly Weed spreads 1' 6" while Radish spreads 3".

Are Butterfly Weed and Radish deer resistant?

Butterfly Weed is deer resistant, but Radish is not. If deer are a concern, Butterfly Weed is the better choice, or protect Radish with fencing.

Which is easier to maintain, Butterfly Weed or Radish?

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