Shepherd's Purse illustration

Growing Shepherd's Purse in Zone 12b

Zone 12b has a year-round growing season. Shepherd's Purse can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Outdoor
Harvest
Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone12b
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest45
Sunfull-to-part
Frost ToleranceHeavy
Spacing16/sqft (3" apart)

When to Plant Shepherd's Purse in Zone 12b

Sow Seeds Outdoors: Nov 20

Direct sow Shepherd's Purse seeds outdoors around Nov 20. Soil temperature should be at least 35°F. Space at 16/sqft (3" apart).

Harvest: Jan 4

First harvest approximately Jan 4 (~45 days from planting). Continue harvesting until first frost (Dec 31). Shepherd's Purse can overwinter in mild climates for continued harvest.

Fall Planting: Nov 5

For a fall harvest, plant Shepherd's Purse around Nov 5 (8 weeks before first frost).

Frequently Asked Questions

When should I plant Shepherd's Purse in Zone 12b?

Direct sow Shepherd's Purse outdoors around Nov 20. Harvest around Jan 4.

What is the last frost date for Zone 12b?

The average last spring frost date for Zone 12b is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Shepherd's Purse in Zone 12b?

Yes. Shepherd's Purse needs 45 days to harvest. Zone 12b has a 364-day growing season, which is sufficient.

What is the best month to plant Shepherd's Purse in Zone 12b?

The best time to plant Shepherd's Purse in Zone 12b is around Nov 20, when soil temperatures are suitable and frost risk has passed.

How long does Shepherd's Purse take to harvest?

Shepherd's Purse takes approximately 45 days from planting to harvest. In Zone 12b, expect your first harvest around Jan 4.

Plan Your Shepherd's Purse Garden

Track Shepherd's Purse from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Shepherd's Purse Growing Guide