When should I plant Parsnip in Zone 10b?

Direct sow Parsnip outdoors around Dec 31. Harvest around Apr 10.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Parsnip in Zone 10b?

Yes. Parsnip needs 100 days to harvest. Zone 10b has a 328-day growing season, which is sufficient.

Growing Parsnip in Zone 10b

Zone 10b has a year-round growing season. Parsnip can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Outdoor

Harvest

Dec 31Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone10b

Last FrostJan 28

First FrostDec 22

Season Length328 days

Days to Harvest100

SunFull Sun

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Parsnip in Zone 10b

Sow Seeds Outdoors: Dec 31

Direct sow Parsnip seeds outdoors around Dec 31. Soil temperature should be at least 45°F. Space at 4/sqft (6" apart).

Harvest: Apr 10

First harvest approximately Apr 10 (~100 days from planting). Continue harvesting until first frost (Dec 22). 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