When should I plant Parsnip in Zone 9b?

Direct sow Parsnip outdoors around Feb 10. Harvest around May 21.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Parsnip in Zone 9b?

Yes. Parsnip needs 100 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

Growing Parsnip in Zone 9b

Zone 9b has warm winters and an extended growing season — excellent for heat-loving crops like Parsnip. Last frost: Mar 10. First frost: Nov 15.

Planting Calendar

Outdoor

Harvest

Feb 10Nov 15

Season: Mar 10 – Nov 15 (250 days)

Zone9b

Last FrostMar 10

First FrostNov 15

Season Length250 days

Days to Harvest100

SunFull Sun

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Parsnip in Zone 9b

Sow Seeds Outdoors: Feb 10

Direct sow Parsnip seeds outdoors around Feb 10. Soil temperature should be at least 45°F. Space at 4/sqft (6" apart).

Harvest: May 21

First harvest approximately May 21 (~100 days from planting). Continue harvesting until first frost (Nov 15). 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