Hollyhock vs Zinnia

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

Hollyhock

Alcea rosea

Malvaceae · flowers

EdibleDeer ResistantLow Maintenance

Zinnia

Zinnia elegans

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Hollyhock (Zones 3-8)

Zinnia (Zones 2-11)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Hollyhock	Zinnia
Scientific Name	Alcea rosea	Zinnia elegans
Family	Malvaceae	Asteraceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	3'
Spread	1' 6"	1'
Bloom Season	Summer	Summer-Fall
Bloom Color	Pink, Red, Yellow, White, Black	Mixed
Growth Rate	Fast	Fast
Native Region	China, Turkey	Mexico
Maintenance	Low	Low

Special Traits

Hollyhock

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Zinnia

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Hollyhock

✓Plant against a wall or fence for wind protection.
✓Prone to rust — space for air circulation.
✓Self-seeds prolifically.
✓Biennial but self-sows to seem perennial.

Zinnia

✓Direct sow after last frost — zinnias dislike transplanting.
✓Space for air circulation to prevent powdery mildew.
✓Deadhead for continuous bloom.

Which Plant Is Right for Your Garden?

Choose Hollyhock if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

Choose Zinnia 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 HollyhockProfile →View ZinniaProfile →

Frequently Asked Questions

Can Hollyhock and Zinnia grow in the same hardiness zone?

Hollyhock grows in USDA zones 3-8, while Zinnia grows in zones 2-11. Both plants can grow together in zones 3 through 8.

Do Hollyhock and Zinnia have the same sun and water needs?

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

Which grows taller, Hollyhock or Zinnia?

Hollyhock grows taller at 8' compared to Zinnia at 3'. Hollyhock spreads 1' 6" while Zinnia spreads 1'.

Are Hollyhock and Zinnia deer resistant?

Yes, both Hollyhock and Zinnia are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Hollyhock or Zinnia?

Both Hollyhock and Zinnia 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	Hollyhock	Zinnia
Scientific Name	Alcea rosea	Zinnia elegans
Family	Malvaceae	Asteraceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	3'
Spread	1' 6"	1'
Bloom Season	Summer	Summer-Fall
Bloom Color	Pink, Red, Yellow, White, Black	Mixed
Growth Rate	Fast	Fast
Native Region	China, Turkey	Mexico
Maintenance	Low	Low

Care Tips

Hollyhock

✓Plant against a wall or fence for wind protection.
✓Prone to rust — space for air circulation.
✓Self-seeds prolifically.
✓Biennial but self-sows to seem perennial.

Zinnia

✓Direct sow after last frost — zinnias dislike transplanting.
✓Space for air circulation to prevent powdery mildew.
✓Deadhead for continuous bloom.

Which Plant Is Right for Your Garden?

Choose Hollyhock if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

Choose Zinnia 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 Hollyhock and Zinnia grow in the same hardiness zone?

Hollyhock grows in USDA zones 3-8, while Zinnia grows in zones 2-11. Both plants can grow together in zones 3 through 8.

Do Hollyhock and Zinnia have the same sun and water needs?

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

Which grows taller, Hollyhock or Zinnia?

Hollyhock grows taller at 8' compared to Zinnia at 3'. Hollyhock spreads 1' 6" while Zinnia spreads 1'.

Are Hollyhock and Zinnia deer resistant?

Yes, both Hollyhock and Zinnia are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Hollyhock or Zinnia?

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