Oregano vs Parsley

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

Oregano

Origanum vulgare

Lamiaceae · herbs

EdibleDeer ResistantDrought TolerantLow Maintenance

Parsley

Petroselinum crispum

Apiaceae · herbs

EdibleLow Maintenance

Hardiness Zone Range

Oregano (Zones 4-9)

Parsley (Zones 5-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Oregano	Parsley
Scientific Name	Origanum vulgare	Petroselinum crispum
Family	Lamiaceae	Apiaceae
Category	herbs	herbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Poor	Rich, Moist
Height	1' 6"	1'
Spread	1' 6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	Pink, Purple, White	Yellow-green (second year)
Growth Rate	Fast	Medium
Native Region	Mediterranean	Mediterranean
Maintenance	Low	Low

Special Traits

Oregano

Yes — EdibleYes — Deer ResistantYes — Drought Tolerant

Parsley

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Oregano

✓Trim to prevent woodiness.
✓Harvest just before flowers open for best flavor.
✓Well-drained soil is critical.
✓Divide every 3 years.
✓Air dry for storage.

Parsley

✓Soak seeds overnight before planting — slow to germinate (3-4 weeks).
✓Harvest outer stems first.
✓Cut flower stalks to prolong leaf production.
✓Swallowtail butterfly host plant.

Which Plant Is Right for Your Garden?

Choose Oregano if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 4–9.

Choose Parsley if you want a low-maintenance plant. It thrives in full sun to part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

View OreganoProfile →View ParsleyProfile →

Frequently Asked Questions

Can Oregano and Parsley grow in the same hardiness zone?

Oregano grows in USDA zones 4-9, while Parsley grows in zones 5-9. Both plants can grow together in zones 5 through 9.

Do Oregano and Parsley have the same sun and water needs?

Oregano needs full sun and low water, while Parsley needs full sun to part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Oregano or Parsley?

Oregano grows taller at 1' 6" compared to Parsley at 1'. Oregano spreads 1' 6" while Parsley spreads 1'.

Are Oregano and Parsley deer resistant?

Oregano is deer resistant, but Parsley is not. If deer are a concern, Oregano is the better choice, or protect Parsley with fencing.

Which is easier to maintain, Oregano or Parsley?

Both Oregano and Parsley 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	Oregano	Parsley
Scientific Name	Origanum vulgare	Petroselinum crispum
Family	Lamiaceae	Apiaceae
Category	herbs	herbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧 Low	💧💧 Medium
Soil	Well-drained, Poor	Rich, Moist
Height	1' 6"	1'
Spread	1' 6"	1'
Bloom Season	Summer	Spring-Summer
Bloom Color	Pink, Purple, White	Yellow-green (second year)
Growth Rate	Fast	Medium
Native Region	Mediterranean	Mediterranean
Maintenance	Low	Low

Care Tips

Oregano

✓Trim to prevent woodiness.
✓Harvest just before flowers open for best flavor.
✓Well-drained soil is critical.
✓Divide every 3 years.
✓Air dry for storage.

Parsley

✓Soak seeds overnight before planting — slow to germinate (3-4 weeks).
✓Harvest outer stems first.
✓Cut flower stalks to prolong leaf production.
✓Swallowtail butterfly host plant.

Which Plant Is Right for Your Garden?

Choose Oregano if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 4–9.

Choose Parsley if you want a low-maintenance plant. It thrives in full sun to part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–9. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Oregano and Parsley grow in the same hardiness zone?

Oregano grows in USDA zones 4-9, while Parsley grows in zones 5-9. Both plants can grow together in zones 5 through 9.

Do Oregano and Parsley have the same sun and water needs?

Oregano needs full sun and low water, while Parsley needs full sun to part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Oregano or Parsley?

Oregano grows taller at 1' 6" compared to Parsley at 1'. Oregano spreads 1' 6" while Parsley spreads 1'.

Are Oregano and Parsley deer resistant?

Oregano is deer resistant, but Parsley is not. If deer are a concern, Oregano is the better choice, or protect Parsley with fencing.

Which is easier to maintain, Oregano or Parsley?

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