Apple Tree vs Onion

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

Apple Tree

Malus domestica

Rosaceae · trees

EdibleMedium Maintenance

Onion

Allium cepa

Amaryllidaceae · vegetables

EdibleDeer ResistantLow Maintenance

Hardiness Zone Range

Apple Tree (Zones 3-8)

Onion (Zones 3-9)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Apple Tree	Onion
Scientific Name	Malus domestica	Allium cepa
Family	Rosaceae	Amaryllidaceae
Category	trees	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	25'	1' 6"
Spread	20'	4"
Bloom Season	Spring	Summer
Bloom Color	White, Pink	White
Growth Rate	Medium	Medium
Native Region	Central Asia	Central Asia
Maintenance	Medium	Low

Special Traits

Apple Tree

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Onion

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Apple Tree

✓Plant two compatible varieties for cross-pollination.
✓Prune in late winter for shape and fruit production.
✓Thin fruits to 6 inches apart.
✓Spray dormant oil in late winter.

Onion

✓Match variety to your latitude — long-day for north, short-day for south.
✓Plant sets or transplants for easiest results.
✓Stop watering when tops fall over.
✓Cure for 2 weeks before storing.

Which Plant Is Right for Your Garden?

Choose Apple Tree if you don't mind medium maintenance. It thrives in full sun with medium water in zones 3–8.

Choose Onion if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–9.

Plant them together? Both overlap in zones 3–8. They share similar sun requirements (full sun), making them potential garden companions.

View Apple TreeProfile →View OnionProfile →

Frequently Asked Questions

Can Apple Tree and Onion grow in the same hardiness zone?

Apple Tree grows in USDA zones 3-8, while Onion grows in zones 3-9. Both plants can grow together in zones 3 through 8.

Do Apple Tree and Onion have the same sun and water needs?

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

Which grows taller, Apple Tree or Onion?

Apple Tree grows taller at 25' compared to Onion at 1' 6". Apple Tree spreads 20' while Onion spreads 4".

Are Apple Tree and Onion deer resistant?

Onion is deer resistant, but Apple Tree is not. If deer are a concern, Onion is the better choice, or protect Apple Tree with fencing.

Which is easier to maintain, Apple Tree or Onion?

Apple Tree has medium maintenance while Onion has low maintenance. Onion may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Apple Tree	Onion
Scientific Name	Malus domestica	Allium cepa
Family	Rosaceae	Amaryllidaceae
Category	trees	vegetables
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained	Rich, Well-drained
Height	25'	1' 6"
Spread	20'	4"
Bloom Season	Spring	Summer
Bloom Color	White, Pink	White
Growth Rate	Medium	Medium
Native Region	Central Asia	Central Asia
Maintenance	Medium	Low

Care Tips

Apple Tree

✓Plant two compatible varieties for cross-pollination.
✓Prune in late winter for shape and fruit production.
✓Thin fruits to 6 inches apart.
✓Spray dormant oil in late winter.

Onion

✓Match variety to your latitude — long-day for north, short-day for south.
✓Plant sets or transplants for easiest results.
✓Stop watering when tops fall over.
✓Cure for 2 weeks before storing.

Which Plant Is Right for Your Garden?

Choose Apple Tree if you don't mind medium maintenance. It thrives in full sun with medium water in zones 3–8.

Choose Onion if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–9.

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 Apple Tree and Onion grow in the same hardiness zone?

Apple Tree grows in USDA zones 3-8, while Onion grows in zones 3-9. Both plants can grow together in zones 3 through 8.

Do Apple Tree and Onion have the same sun and water needs?

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

Which grows taller, Apple Tree or Onion?

Apple Tree grows taller at 25' compared to Onion at 1' 6". Apple Tree spreads 20' while Onion spreads 4".

Are Apple Tree and Onion deer resistant?

Onion is deer resistant, but Apple Tree is not. If deer are a concern, Onion is the better choice, or protect Apple Tree with fencing.

Which is easier to maintain, Apple Tree or Onion?

Apple Tree has medium maintenance while Onion has low maintenance. Onion may be easier for beginning gardeners to manage.