Growing Shepherd's Purse in Zone 3a
Zone 3a has harsh winters and a short growing season. Start Shepherd's Purse early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.
Planting Calendar
Season: May 22 – Sep 12 (113 days)
When to Plant Shepherd's Purse in Zone 3a
Sow Seeds Outdoors: Apr 10
Direct sow Shepherd's Purse seeds outdoors around Apr 10. Soil temperature should be at least 35°F. Space at 16/sqft (3" apart).
Harvest: May 25
First harvest approximately May 25 (~45 days from planting). Continue harvesting until first frost (Sep 12). Shepherd's Purse can overwinter in mild climates for continued harvest.
Fall Planting: Jul 18
For a fall harvest, plant Shepherd's Purse around Jul 18 (8 weeks before first frost).
Shepherd's Purse 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 13bFrequently Asked Questions
When should I plant Shepherd's Purse in Zone 3a?
Direct sow Shepherd's Purse outdoors around Apr 10. Harvest around May 25.
What is the last frost date for Zone 3a?
The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.
Can I grow Shepherd's Purse in Zone 3a?
Yes. Shepherd's Purse needs 45 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.
What is the best month to plant Shepherd's Purse in Zone 3a?
The best time to plant Shepherd's Purse in Zone 3a is around Apr 10, 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 3a, expect your first harvest around May 25.
Plan Your Shepherd's Purse Garden
Track Shepherd's Purse from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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