Asparagus vs Canna Lily

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

Asparagus

Asparagus officinalis

Asparagaceae · vegetables

EdibleDeer ResistantLow Maintenance

Canna Lily

Canna × generalis

Cannaceae · flowers

EdibleLow Maintenance

Hardiness Zone Range

Asparagus (Zones 3-8)

Canna Lily (Zones 7-11)

Overlap: Both grow in zones 7–8

Detailed Comparison

Feature	Asparagus	Canna Lily
Scientific Name	Asparagus officinalis	Canna × generalis
Family	Asparagaceae	Cannaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium to High
Soil	Rich, Well-drained, Sandy	Rich, Moist
Height	5'	6'
Spread	1' 6"	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Yellow-green	Red, Orange, Yellow, Pink
Growth Rate	Medium	Fast
Native Region	Europe, Western Asia	Tropical Americas
Maintenance	Low	Low

Special Traits

Asparagus

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Canna Lily

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Asparagus

✓Plant crowns in trenches 12 inches deep.
✓Don't harvest for first 2 years — let ferns grow to strengthen roots.
✓Harvest for 6-8 weeks in established beds.
✓Cut all spears regardless of size.

Canna Lily

✓Dig rhizomes before frost in cold climates.
✓Full sun and rich soil for best performance.
✓Keep well watered.
✓Divide overcrowded clumps in spring.

Which Plant Is Right for Your Garden?

Choose Asparagus if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

Choose Canna Lily if you want a low-maintenance plant. It thrives in full sun with medium to high water in zones 7–11.

Plant them together? Both overlap in zones 7–8. They share similar sun requirements (full sun), making them potential garden companions.

View AsparagusProfile →View Canna LilyProfile →

Frequently Asked Questions

Can Asparagus and Canna Lily grow in the same hardiness zone?

Asparagus grows in USDA zones 3-8, while Canna Lily grows in zones 7-11. Both plants can grow together in zones 7 through 8.

Do Asparagus and Canna Lily have the same sun and water needs?

Asparagus needs full sun and medium water, while Canna Lily needs full sun and medium to high water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Asparagus or Canna Lily?

Canna Lily grows taller at 6' compared to Asparagus at 5'. Canna Lily spreads 2' while Asparagus spreads 1' 6".

Are Asparagus and Canna Lily deer resistant?

Asparagus is deer resistant, but Canna Lily is not. If deer are a concern, Asparagus is the better choice, or protect Canna Lily with fencing.

Which is easier to maintain, Asparagus or Canna Lily?

Both Asparagus and Canna Lily 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	Asparagus	Canna Lily
Scientific Name	Asparagus officinalis	Canna × generalis
Family	Asparagaceae	Cannaceae
Category	vegetables	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium to High
Soil	Rich, Well-drained, Sandy	Rich, Moist
Height	5'	6'
Spread	1' 6"	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Yellow-green	Red, Orange, Yellow, Pink
Growth Rate	Medium	Fast
Native Region	Europe, Western Asia	Tropical Americas
Maintenance	Low	Low

Care Tips

Asparagus

✓Plant crowns in trenches 12 inches deep.
✓Don't harvest for first 2 years — let ferns grow to strengthen roots.
✓Harvest for 6-8 weeks in established beds.
✓Cut all spears regardless of size.

Canna Lily

✓Dig rhizomes before frost in cold climates.
✓Full sun and rich soil for best performance.
✓Keep well watered.
✓Divide overcrowded clumps in spring.

Which Plant Is Right for Your Garden?

Choose Asparagus if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

Choose Canna Lily if you want a low-maintenance plant. It thrives in full sun with medium to high water in zones 7–11.

Plant them together? Both overlap in zones 7–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Asparagus and Canna Lily grow in the same hardiness zone?

Asparagus grows in USDA zones 3-8, while Canna Lily grows in zones 7-11. Both plants can grow together in zones 7 through 8.

Do Asparagus and Canna Lily have the same sun and water needs?

Asparagus needs full sun and medium water, while Canna Lily needs full sun and medium to high water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Asparagus or Canna Lily?

Canna Lily grows taller at 6' compared to Asparagus at 5'. Canna Lily spreads 2' while Asparagus spreads 1' 6".

Are Asparagus and Canna Lily deer resistant?

Asparagus is deer resistant, but Canna Lily is not. If deer are a concern, Asparagus is the better choice, or protect Canna Lily with fencing.

Which is easier to maintain, Asparagus or Canna Lily?

Both Asparagus and Canna Lily have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.