When to Plant Black Jack in Zone 3b
Family: Asteraceae · Leafy Green
Planting Schedule
Add Black Jack to your garden to build a schedule and get reminders.
Plan your Black Jack harvest with precision. Below is the exact Zone 3b planting schedule, frost dates, and recommended companion crops.
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Crop Dates : 3b
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 19th |
| Transplant / Sow Outdoors | May 12th |
| Harvest Begins | Jul 16th |
| Harvest Ends | Sep 21st |
Garden Alerts
In Zone 3b, the average last spring frost is around May 19. Watch soil temperature before transplanting Black Jack.
Garden Alerts
In Zone 3b, the average last spring frost is around May 19. Watch soil temperature before transplanting Black Jack.