Parsley

Petroselinum crispum

Parsley

Harvest Time

80 days

Difficulty

easy

Growing Methods

Container
Raised Bed

USDA Hardiness Zones

3
4
5
6
7
8
9

About Parsley

Parsley is a biennial plant typically grown as an annual, native to the Mediterranean region with a fresh, slightly peppery flavor profile. This versatile herb comes in three main varieties: flat-leaf (Italian), curly, and Hamburg (root) parsley, each with distinct culinary applications. Flat-leaf parsley delivers the most robust flavor with broad, dark green leaves containing higher concentrations of essential oils, while curly parsley has a milder taste and excels as a garnish. The plant grows 12-18 inches tall with bright green compound leaves and produces small white flowers in its second year if allowed to bolt.

General Care Instructions

Sunlight Requirements

  • • Requires 6-8 hours of direct sunlight for optimal growth and flavor
  • • Tolerates partial shade (4-6 hours of direct sun)
  • • Morning sun with afternoon shade works well in hot climates
  • • Insufficient light leads to leggy growth and reduced essential oils

Temperature Range

  • • Ideal growing temperature range: 70-90°F (21-32°C)
  • • Protect from temperatures below 50°F (10°C)
  • • Will suffer damage or die when exposed to frost
  • • Growth slows below 60°F (15°C) and above 95°F (35°C)
  • • Optimal soil temperature for germination: 70-85°F (21-29°C)

Fertilizer Requirements

  • • Container plants: Half-strength balanced liquid fertilizer every 2-3 weeks
  • • Garden plants: Balanced organic fertilizer monthly
  • • Begin fertilizing when plants are 4-6 inches tall
  • • Reduce feeding in late season to prevent excessive leaf growth
  • • Signs of deficiency: yellowing leaves, stunted growth, pale foliage
  • • Avoid high-nitrogen fertilizers which reduce essential oil content

Watering Needs

Newly planted

  • • Keep soil consistently moist but not soggy
  • • Water when top half-inch of soil feels dry
  • • Avoid overhead watering to prevent disease

Establishing plants

  • • Container plants: Check daily; water when top inch of soil is dry
  • • Garden/raised beds: Deep watering 1-2 times weekly
  • • More frequent watering during hot, dry periods

Established plants

  • • Continue consistent moisture for best flavor
  • • Reduce watering slightly during cooler weather
  • • Never allow soil to completely dry out