Canna Lily vs Lilac

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

Canna Lily

Canna × generalis

Cannaceae · flowers

EdibleLow Maintenance

Lilac

Syringa vulgaris

Oleaceae · shrubs

Deer ResistantLow Maintenance

Hardiness Zone Range

Canna Lily (Zones 7-11)

Lilac (Zones 3-7)

Overlap: Both grow in zones 7–7

Detailed Comparison

Feature	Canna Lily	Lilac
Scientific Name	Canna × generalis	Syringa vulgaris
Family	Cannaceae	Oleaceae
Category	flowers	shrubs
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Well-drained, Neutral to Alkaline
Height	6'	15'
Spread	2'	10'
Bloom Season	Summer-Fall	Spring
Bloom Color	Red, Orange, Yellow, Pink	Purple, White, Pink
Growth Rate	Fast	Medium
Native Region	Tropical Americas	Southeastern Europe
Maintenance	Low	Low

Special Traits

Canna Lily

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Lilac

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

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.

Lilac

✓Needs winter chill — struggles in warm climates.
✓Prune immediately after flowering.
✓Remove suckers unless you want a colony.
✓Good air circulation prevents mildew.

Which Plant Is Right for Your Garden?

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

Choose Lilac if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–7.

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

View Canna LilyProfile →View LilacProfile →

Frequently Asked Questions

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

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

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

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

Which grows taller, Canna Lily or Lilac?

Lilac grows taller at 15' compared to Canna Lily at 6'. Lilac spreads 10' while Canna Lily spreads 2'.

Are Canna Lily and Lilac deer resistant?

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

Which is easier to maintain, Canna Lily or Lilac?

Both Canna Lily and Lilac 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	Canna Lily	Lilac
Scientific Name	Canna × generalis	Syringa vulgaris
Family	Cannaceae	Oleaceae
Category	flowers	shrubs
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Well-drained, Neutral to Alkaline
Height	6'	15'
Spread	2'	10'
Bloom Season	Summer-Fall	Spring
Bloom Color	Red, Orange, Yellow, Pink	Purple, White, Pink
Growth Rate	Fast	Medium
Native Region	Tropical Americas	Southeastern Europe
Maintenance	Low	Low

Care Tips

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.

Lilac

✓Needs winter chill — struggles in warm climates.
✓Prune immediately after flowering.
✓Remove suckers unless you want a colony.
✓Good air circulation prevents mildew.

Which Plant Is Right for Your Garden?

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

Choose Lilac if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–7.

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

Frequently Asked Questions

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

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

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

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

Which grows taller, Canna Lily or Lilac?

Lilac grows taller at 15' compared to Canna Lily at 6'. Lilac spreads 10' while Canna Lily spreads 2'.

Are Canna Lily and Lilac deer resistant?

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

Which is easier to maintain, Canna Lily or Lilac?

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