Asparagus vs Parsley

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

Asparagus

Asparagus officinalis

Asparagaceae · vegetables

EdibleDeer ResistantLow Maintenance

Parsley

Petroselinum crispum

Apiaceae · herbs

EdibleLow Maintenance

Hardiness Zone Range

Asparagus (Zones 3-8)

Parsley (Zones 5-9)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Asparagus	Parsley
Scientific Name	Asparagus officinalis	Petroselinum crispum
Family	Asparagaceae	Apiaceae
Category	vegetables	herbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained, Sandy	Rich, Moist
Height	5'	1'
Spread	1' 6"	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Yellow-green	Yellow-green (second year)
Growth Rate	Medium	Medium
Native Region	Europe, Western Asia	Mediterranean
Maintenance	Low	Low

Special Traits

Asparagus

Yes — EdibleYes — Deer ResistantNo — Drought Tolerant

Parsley

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Asparagus

✓Plant crowns in trenches 12 inches deep.
✓Don't harvest for first 2 years — let ferns grow to strengthen roots.
✓Harvest for 6-8 weeks in established beds.
✓Cut all spears regardless of size.

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

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 5–8. However, they have different sun needs, so plan your garden layout carefully.

View AsparagusProfile →View ParsleyProfile →

Frequently Asked Questions

Can Asparagus and Parsley grow in the same hardiness zone?

Asparagus grows in USDA zones 3-8, while Parsley grows in zones 5-9. Both plants can grow together in zones 5 through 8.

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

Asparagus needs full sun and medium 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, Asparagus or Parsley?

Asparagus grows taller at 5' compared to Parsley at 1'. Asparagus spreads 1' 6" while Parsley spreads 1'.

Are Asparagus and Parsley deer resistant?

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

Which is easier to maintain, Asparagus or Parsley?

Both Asparagus 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	Asparagus	Parsley
Scientific Name	Asparagus officinalis	Petroselinum crispum
Family	Asparagaceae	Apiaceae
Category	vegetables	herbs
Sun	☀️ Full Sun	☀️ Full Sun to Part Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Rich, Well-drained, Sandy	Rich, Moist
Height	5'	1'
Spread	1' 6"	1'
Bloom Season	Spring	Spring-Summer
Bloom Color	Yellow-green	Yellow-green (second year)
Growth Rate	Medium	Medium
Native Region	Europe, Western Asia	Mediterranean
Maintenance	Low	Low

Care Tips

Asparagus

✓Plant crowns in trenches 12 inches deep.
✓Don't harvest for first 2 years — let ferns grow to strengthen roots.
✓Harvest for 6-8 weeks in established beds.
✓Cut all spears regardless of size.

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

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 5–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Asparagus and Parsley grow in the same hardiness zone?

Asparagus grows in USDA zones 3-8, while Parsley grows in zones 5-9. Both plants can grow together in zones 5 through 8.

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

Asparagus needs full sun and medium 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, Asparagus or Parsley?

Asparagus grows taller at 5' compared to Parsley at 1'. Asparagus spreads 1' 6" while Parsley spreads 1'.

Are Asparagus and Parsley deer resistant?

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

Which is easier to maintain, Asparagus or Parsley?

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