Azalea vs Canna Lily

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

Azalea

Rhododendron spp.

Ericaceae · shrubs

Low Maintenance

Canna Lily

Canna × generalis

Cannaceae · flowers

EdibleLow Maintenance

Hardiness Zone Range

Azalea (Zones 5-9)

Canna Lily (Zones 7-11)

Overlap: Both grow in zones 7–9

Detailed Comparison

Feature	Azalea	Canna Lily
Scientific Name	Rhododendron spp.	Canna × generalis
Family	Ericaceae	Cannaceae
Category	shrubs	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium to High
Soil	Rich, Acidic, Well-drained	Rich, Moist
Height	8'	6'
Spread	6'	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Pink, Red, White, Purple	Red, Orange, Yellow, Pink
Growth Rate	Medium	Fast
Native Region	Asia, North America	Tropical Americas
Maintenance	Low	Low

Special Traits

Azalea

No — EdibleNo — Deer ResistantNo — Drought Tolerant

Canna Lily

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Azalea

✓Must have acidic soil (pH 4.5-6.0).
✓Plant high — don't bury root ball.
✓Mulch with pine needles or oak leaves.
✓Never cultivate around shallow roots.

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 Azalea if you want a low-maintenance plant. It thrives in part shade with medium water in zones 5–9.

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 7–9. However, they have different sun needs, so plan your garden layout carefully.

View AzaleaProfile →View Canna LilyProfile →

Frequently Asked Questions

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

Azalea grows in USDA zones 5-9, while Canna Lily grows in zones 7-11. Both plants can grow together in zones 7 through 9.

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

Azalea needs part shade 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, Azalea or Canna Lily?

Azalea grows taller at 8' compared to Canna Lily at 6'. Azalea spreads 6' while Canna Lily spreads 2'.

Are Azalea and Canna Lily deer resistant?

Neither Azalea nor Canna Lily is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Azalea or Canna Lily?

Both Azalea 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	Azalea	Canna Lily
Scientific Name	Rhododendron spp.	Canna × generalis
Family	Ericaceae	Cannaceae
Category	shrubs	flowers
Sun	⛅ Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium to High
Soil	Rich, Acidic, Well-drained	Rich, Moist
Height	8'	6'
Spread	6'	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Pink, Red, White, Purple	Red, Orange, Yellow, Pink
Growth Rate	Medium	Fast
Native Region	Asia, North America	Tropical Americas
Maintenance	Low	Low

Care Tips

Azalea

✓Must have acidic soil (pH 4.5-6.0).
✓Plant high — don't bury root ball.
✓Mulch with pine needles or oak leaves.
✓Never cultivate around shallow roots.

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 Azalea if you want a low-maintenance plant. It thrives in part shade with medium water in zones 5–9.

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 7–9. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

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

Azalea grows in USDA zones 5-9, while Canna Lily grows in zones 7-11. Both plants can grow together in zones 7 through 9.

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

Azalea needs part shade 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, Azalea or Canna Lily?

Azalea grows taller at 8' compared to Canna Lily at 6'. Azalea spreads 6' while Canna Lily spreads 2'.

Are Azalea and Canna Lily deer resistant?

Neither Azalea nor Canna Lily is considered deer resistant. In areas with deer, consider protective fencing or deer repellent for both plants.

Which is easier to maintain, Azalea or Canna Lily?

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