Crocus vs Morning Glory

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

Crocus

Crocus vernus

Iridaceae · bulbs

Deer ResistantDrought TolerantLow Maintenance

Morning Glory

Ipomoea tricolor

Convolvulaceae · vines

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Crocus (Zones 3-8)

Morning Glory (Zones 2-11)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Crocus	Morning Glory
Scientific Name	Crocus vernus	Ipomoea tricolor
Family	Iridaceae	Convolvulaceae
Category	bulbs	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained	Well-drained
Height	4"	10'
Spread	3"	2'
Bloom Season	Late Winter-Spring	Summer-Fall
Bloom Color	Purple, Yellow, White	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Europe	Central America
Maintenance	Low	Low

Special Traits

Crocus

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Morning Glory

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Crocus

✓Plant corms 3 inches deep in fall.
✓Naturalize in lawns — don't mow until foliage yellows.
✓Plant in groups of 25+ for best impact.
✓Squirrel resistant.

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 Crocus if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

View CrocusProfile →View Morning GloryProfile →

Frequently Asked Questions

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

Crocus grows in USDA zones 3-8, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 8.

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

Crocus 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, Crocus or Morning Glory?

Morning Glory grows taller at 10' compared to Crocus at 4". Morning Glory spreads 2' while Crocus spreads 3".

Are Crocus and Morning Glory deer resistant?

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

Which is easier to maintain, Crocus or Morning Glory?

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

Explore More Data Tools

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Detailed Comparison

Feature	Crocus	Morning Glory
Scientific Name	Crocus vernus	Ipomoea tricolor
Family	Iridaceae	Convolvulaceae
Category	bulbs	vines
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained	Well-drained
Height	4"	10'
Spread	3"	2'
Bloom Season	Late Winter-Spring	Summer-Fall
Bloom Color	Purple, Yellow, White	Blue, Purple, Pink, White
Growth Rate	Medium	Fast
Native Region	Europe	Central America
Maintenance	Low	Low

Care Tips

Crocus

✓Plant corms 3 inches deep in fall.
✓Naturalize in lawns — don't mow until foliage yellows.
✓Plant in groups of 25+ for best impact.
✓Squirrel resistant.

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 Crocus if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

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 3–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Crocus grows in USDA zones 3-8, while Morning Glory grows in zones 2-11. Both plants can grow together in zones 3 through 8.

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

Crocus 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, Crocus or Morning Glory?

Morning Glory grows taller at 10' compared to Crocus at 4". Morning Glory spreads 2' while Crocus spreads 3".

Are Crocus and Morning Glory deer resistant?

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

Which is easier to maintain, Crocus or Morning Glory?

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