Growing Black-Eyed Susan in Zone 2b
Zone 2b has harsh winters and a short growing season. Start Black-Eyed Susan early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.
Planting Calendar
Season: May 25 – Aug 28 (95 days)
When to Plant Black-Eyed Susan in Zone 2b
Start Seeds Indoors: Mar 30
Start Black-Eyed Susan seeds indoors around Mar 30 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 10–21 days.
Transplant Outdoors: May 25
Transplant Black-Eyed Susan seedlings outdoors after May 25. Wait until soil temperature reaches 55°F. Space plants at 12/sqft. Harden off plants for a week before moving outside.
Harvest: Aug 23
First harvest approximately Aug 23 (~90 days from transplant). Continue harvesting until first frost (Aug 28). Black-Eyed Susan can overwinter in mild climates for continued harvest.
Black-Eyed Susan 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 Black-Eyed Susan in Zone 2b?
Start Black-Eyed Susan seeds indoors around Mar 30. Transplant outdoors after May 25. Expect first harvest around Aug 23.
What is the last frost date for Zone 2b?
The average last spring frost date for Zone 2b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.
Can I grow Black-Eyed Susan in Zone 2b?
Yes. Black-Eyed Susan needs 75 days to harvest. Zone 2b has a 95-day growing season, which is sufficient.
What is the best month to plant Black-Eyed Susan in Zone 2b?
The best time to start Black-Eyed Susan in Zone 2b is Mar. Begin seeds indoors around Mar 30, then transplant outdoors after the last frost date of May 25.
How long does Black-Eyed Susan take to harvest?
Black-Eyed Susan takes approximately 75 days from planting to harvest. In Zone 2b, expect your first harvest around Aug 23.
Plan Your Black-Eyed Susan Garden
Track Black-Eyed Susan from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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