Dianthus vs Morning Glory

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

Dianthus

Dianthus spp.

Caryophyllaceae · flowers

EdibleDeer ResistantDrought TolerantLow Maintenance

Morning Glory

Ipomoea tricolor

Convolvulaceae · vines

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Dianthus (Zones 3-9)

Morning Glory (Zones 2-11)

Overlap: Both grow in zones 3–9

Detailed Comparison

Feature	Dianthus	Morning Glory
Scientific Name	Dianthus spp.	Ipomoea tricolor
Family	Caryophyllaceae	Convolvulaceae
Category	flowers	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Alkaline	Well-drained
Height	1'	10'
Spread	1'	2'
Bloom Season	Spring-Summer	Summer-Fall
Bloom Color	Pink, Red, White	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Europe, Asia	Central America
Maintenance	Low	Low

Special Traits

Dianthus

Yes — EdibleYes — Deer ResistantYes — Drought Tolerant

Morning Glory

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Dianthus

✓Needs excellent drainage and alkaline soil.
✓Deadhead for continuous bloom.
✓Shear after main flush.
✓Avoid mulch against stems — susceptible to crown rot.

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 Dianthus 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 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 3–9. They share similar sun requirements (full sun), making them potential garden companions.

View DianthusProfile →View Morning GloryProfile →

Frequently Asked Questions

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

Dianthus grows in USDA zones 3-9, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

Dianthus needs full sun and low water, while Morning Glory needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Dianthus or Morning Glory?

Morning Glory grows taller at 10' compared to Dianthus at 1'. Morning Glory spreads 2' while Dianthus spreads 1'.

Are Dianthus and Morning Glory deer resistant?

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

Which is easier to maintain, Dianthus or Morning Glory?

Both Dianthus 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	Dianthus	Morning Glory
Scientific Name	Dianthus spp.	Ipomoea tricolor
Family	Caryophyllaceae	Convolvulaceae
Category	flowers	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Alkaline	Well-drained
Height	1'	10'
Spread	1'	2'
Bloom Season	Spring-Summer	Summer-Fall
Bloom Color	Pink, Red, White	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Europe, Asia	Central America
Maintenance	Low	Low

Care Tips

Dianthus

✓Needs excellent drainage and alkaline soil.
✓Deadhead for continuous bloom.
✓Shear after main flush.
✓Avoid mulch against stems — susceptible to crown rot.

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 Dianthus 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 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 3–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Dianthus grows in USDA zones 3-9, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 9.

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

Dianthus needs full sun and low water, while Morning Glory needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Dianthus or Morning Glory?

Morning Glory grows taller at 10' compared to Dianthus at 1'. Morning Glory spreads 2' while Dianthus spreads 1'.

Are Dianthus and Morning Glory deer resistant?

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

Which is easier to maintain, Dianthus or Morning Glory?

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