When should I plant Parsnip in Zone 9a?

Direct sow Parsnip outdoors around Feb 20. Harvest around May 31.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Parsnip in Zone 9a?

Yes. Parsnip needs 100 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

Growing Parsnip in Zone 9a

Zone 9a has warm winters and an extended growing season — excellent for heat-loving crops like Parsnip. Last frost: Mar 20. First frost: Nov 12.

Planting Calendar

Outdoor

Harvest

Feb 20Nov 12

Season: Mar 20 – Nov 12 (237 days)

Zone9a

Last FrostMar 20

First FrostNov 12

Season Length237 days

Days to Harvest100

SunFull Sun

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Parsnip in Zone 9a

Sow Seeds Outdoors: Feb 20

Direct sow Parsnip seeds outdoors around Feb 20. Soil temperature should be at least 45°F. Space at 4/sqft (6" apart).

Harvest: May 31

First harvest approximately May 31 (~100 days from planting). Continue harvesting until first frost (Nov 12). Parsnip can overwinter in mild climates for continued harvest.

Companion Planting

✅ Rosemary✅ Potatoes✅ Onions✅ Garlic✅ Peas

❌ Celery❌ Carrots

Parsnip in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Parsnip Garden

Track Parsnip from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Parsnip Growing Guide