Growing Parsley in Portland
🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Parsley in Portland
Yes, you can grow Parsley in Portland, US! Plant during Jan, Feb, Mar, Sep, Oct for best results. Portland is in USDA Zone 7 with a Warm-summer Mediterranean climate, offering 240 frost-free days per year. The difficulty level is medium, and Parsley takes 70-90 days to harvest. Parsley needs full sun to partial shade and regular watering.
Climate Match Analysis
Portland's temperatures (2°C to 27°C) are within the tolerable range for Parsley (-5°C to 28°C), though not always in the optimal zone (10°C to 22°C). Plant during recommended months for best results.
Portland Climate Data
Parsley Planting Calendar for Portland
Green months show the best time to plant Parsley in Portland
Parsley Growing Requirements
Sunlight
Full Sun to Partial Shade
2-4 hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
70-90
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Parsley
Slow to germinate (2-4 weeks). Soak seeds overnight to speed up. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Parsley is frost tolerant — you can plant earlier in spring.
Companion Plants for Parsley
Find out which plants grow best alongside Parsley — and which to keep apart
Grow Parsley Indoors
No garden? Learn how to grow Parsley indoors with our complete guide
How to Grow Parsley in Portland
Portland, US is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 2°C and summer highs of 27°C, the growing season spans approximately 240 frost-free days. Parsley grows well with some gardening knowledge in this climate.
Parsley thrives in temperatures between 10°C and 22°C, requiring full sun to partial shade and regular watering. In Portland, the best months to plant Parsley are January, February, March, September, October. Since Parsley can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 70-90 days after planting.
Portland receives 1090mm of annual rainfall, which provides good natural moisture for Parsley. Supplement with additional watering during dry spells.
Other Plants That Grow in Portland
More plants you can grow alongside Parsley in Portland
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Frequently Asked Questions
Can I grow parsley in Portland?
Yes! Parsley can be successfully grown in Portland, US. Portland is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate. The difficulty level for growing Parsley here is rated "medium". The best months to plant are January, February, March, September, October.
When should I plant parsley in Portland?
In Portland, the recommended planting months for Parsley are January, February, March, September, October. Portland has 240 frost-free days per year, with winter lows of 2°C and summer highs of 27°C. Parsley is frost tolerant, giving you more flexibility with planting dates.
How long does parsley take to grow in Portland?
Parsley typically takes 70-90 days from planting to harvest. In Portland's Warm-summer Mediterranean climate with 240 frost-free days, you have plenty of time to grow Parsley to maturity. Slow to germinate (2-4 weeks). Soak seeds overnight to speed up. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow parsley indoors in Portland?
Parsley can potentially be grown indoors in Portland with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant parsley in Portland?
Plant Parsley in Portland during January, February, March, September, October. These are the optimal months based on Portland's USDA Zone 7 climate, 240 frost-free days, and temperature range of 2°C to 27°C.
Is parsley hard to grow in Portland?
Parsley is rated "medium" to grow in Portland. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Parsley in Portland is Good.
What grows well with parsley in Portland?
In Portland, you can grow many companion plants alongside Parsley. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Portland's Zone 7 climate.
Does parsley need full sun in Portland?
Parsley requires full sun to partial shade. Parsley tolerates lower light. In Portland, a spot with filtered or indirect light for 2-4 hours works well.