Lilac vs Morning Glory

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

Lilac

Syringa vulgaris

Oleaceae · shrubs

Deer ResistantLow Maintenance

Morning Glory

Ipomoea tricolor

Convolvulaceae · vines

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Lilac (Zones 3-7)

Morning Glory (Zones 2-11)

Overlap: Both grow in zones 3–7

Detailed Comparison

Feature	Lilac	Morning Glory
Scientific Name	Syringa vulgaris	Ipomoea tricolor
Family	Oleaceae	Convolvulaceae
Category	shrubs	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained, Neutral to Alkaline	Well-drained
Height	15'	10'
Spread	10'	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Purple, White, Pink	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Southeastern Europe	Central America
Maintenance	Low	Low

Special Traits

Lilac

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Morning Glory

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Lilac

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

Morning Glory

✓Nick or soak seeds overnight for faster germination.
✓Provide sturdy support.
✓Self-seeds prolifically — can become invasive.
✓Full sun is essential for abundant blooms.

Which Plant Is Right for Your Garden?

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.

Choose Morning Glory if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–7. They share similar sun requirements (full sun), making them potential garden companions.

View LilacProfile →View Morning GloryProfile →

Frequently Asked Questions

Can Lilac and Morning Glory grow in the same hardiness zone?

Lilac grows in USDA zones 3-7, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 7.

Do Lilac and Morning Glory have the same sun and water needs?

Lilac needs full sun and medium water, while Morning Glory needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Lilac or Morning Glory?

Lilac grows taller at 15' compared to Morning Glory at 10'. Lilac spreads 10' while Morning Glory spreads 2'.

Are Lilac and Morning Glory deer resistant?

Yes, both Lilac and Morning Glory are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lilac or Morning Glory?

Both Lilac and Morning Glory 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	Lilac	Morning Glory
Scientific Name	Syringa vulgaris	Ipomoea tricolor
Family	Oleaceae	Convolvulaceae
Category	shrubs	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained, Neutral to Alkaline	Well-drained
Height	15'	10'
Spread	10'	2'
Bloom Season	Spring	Summer-Fall
Bloom Color	Purple, White, Pink	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Southeastern Europe	Central America
Maintenance	Low	Low

Care Tips

Lilac

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

Morning Glory

✓Nick or soak seeds overnight for faster germination.
✓Provide sturdy support.
✓Self-seeds prolifically — can become invasive.
✓Full sun is essential for abundant blooms.

Which Plant Is Right for Your Garden?

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.

Choose Morning Glory if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–11.

Plant them together? Both overlap in zones 3–7. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Lilac and Morning Glory grow in the same hardiness zone?

Lilac grows in USDA zones 3-7, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 7.

Do Lilac and Morning Glory have the same sun and water needs?

Lilac needs full sun and medium water, while Morning Glory needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Lilac or Morning Glory?

Lilac grows taller at 15' compared to Morning Glory at 10'. Lilac spreads 10' while Morning Glory spreads 2'.

Are Lilac and Morning Glory deer resistant?

Yes, both Lilac and Morning Glory are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lilac or Morning Glory?

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